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STV5730 - STV5730
STV5730 - STV5730
STV5730
MULTISTANDARD ON-SCREEN DISPLAY VCR, PAY-TV, SATELLITE RECEIVER
CHARACTER GENERATOR WITH ASCII CHARACTER characters dots lines character composition rows characters page composition ACCURATE INTERNAL BANDGAP VOLTAGE REFERENCE LINE LOCKED VIDEO TIMING GENERATOR INPUT CVBS CLAMP SYNC EXTRACTOR VERTICAL SYNC SEPARATOR INPUT CVBS SYNC RE-INSERTION INPUT CVBS PRESENCE DETECTOR PAL/NTSC CHROMA ENCODER DEDICATED PINS LUMA CHROMA EXTERNAL FILTERING GAIN CVBS OUTPUT EITHER CAPABILITY MULTISTANDARD TRANSLUCENT MIXED MODE OPAQUE MIXED MODE NORMAL FULL PAGE MODE VIDEO FULL PAGE MODE SUITABLE S-VHS THREE DIFFERENT MARKERS GENERATED SIMULTANEOUSLY THREE WIRE SERIAL INTERFACE MICROPROCESSOR CONTROL
SO28 (Plastic Micropackage) ORDER CODE STV5730
CONNECTIONS
YOUT VIDEO AVDD CSYNC XTAL XTAL MUTE DATA
VIDEO OUT1 VIDEO OUT2 COUT LESCREEN LECHAR AGND DGND
5730-01.EPS
DESCRIPTION STV5730 intended used VCR, Satellite receiver PAY-TV systems CVBS R/G/B text/graphics insertion.
October 1994
1/19
This advance information product development undergoing evaluation. Details subject change without notice.
STV5730
DESCRIPTION
Type Description Analog Output This outputs luma allow user notch filter This connected input minimum cost applications. VIDEO Analog Input This CVBS input. external capacitor needed clamp operation. STV5730 extracts sync from this signal when control set. Analog must tied external resistor control frequency. Analog must tied line loop filter. AVDD Supply analog supply pin. DVDD Supply digital supply pin. CSYNC Bidirectional This inputs mixed mode composite sync when control cleared. outputs video extracted sync when control set. XTAL Digital Input This 4*fsc quartz input. quartz started stopped under control dedicated serial interface messages. Alternatively, 4fsc clock input directly. stop message must used this case. XTAL Digital Output This 4*fsc quartz output. quartz started stopped under control dedicated serial interface messages. MUTE Digital Output This indicates CVBS input signal present VIDEO input pin. forced mode cleared. DATA Digital Input This serial interface data input. Digital Input This serial interface clock input. Digital Input This serial interface chip select input. Digital Output This signal output. forced during horizontal vertical blanking intervals. Digital Output This Green signal output. forced during horizontal vertical blanking intervals. Digital Output This Blue signal output. forced during horizontal vertical blanking intervals. Digital Output This fast blanking output. delivered control external R/G/B switch R/G/B applications. Digital Output This character activity output. indicates character foreground being displayed, used control intensity. Digital Input This input forces free mode when active. enabled mode set. DGND Supply digital ground. AGND Supply analog ground. LECHAR Analog Input This determines character intensity level external bias mode when control set). This level must defined relative internal black reference. variable luminance signal entered. grounded used. LESCREEN Analog Input This determines screen intensity level external bias mode when control set). This level must defined relative internal black reference. variable luminance signal entered. grounded used. COUT Analog Output This outputs full page mode chroma external filtering (and attenuation necessary). This connected minimum cost applications. Analog Input This inputs filtered chroma. VIDEO OUT2 Analog Output mode cleared this CVBS output that delivers VIDEO signal. sync re-inserted mode set. output amplitude either +6dB according mode bit. mode outputs currently active synchronism. signal amplitude controlled mode bit. mode cleared VIDEO OUT2 high impedance state. VIDEO OUT1 Analog Output This CVBS output. delivers VIDEO text mixed mode CVBS text full page mode. output signal amplitude either according mode bit. sync inserted mode set. Analog Input This inputs notch filtered luma. Name YOUT
2/19
5730-01.TBL
STV5730
BLOCK DIAGRAM
STV5730
VIDEO OUT1 VIDEO CLAMP SYNC INSERTION COMPOSITE SYNC EXTRACTION TEXT INSERTION GAIN
VIDEO OUT2
DISABLE
CSYNC
VERTICAL SYNC SEPARATION SCANNING ASCII CHARACTER PAL/NTSC ENCODER SATURATION
XTAL XTAL COUT
LINE LOCKED
PLXCLK
ADDRESS GENERATOR
COLOR LOGIC
AVDD SERIAL INTERFACE VIDEO DETECTOR CONTROL LUMA SYNC GENERATION YOUT
AGND DGND
BIAS LEVEL GENERATION
LECHAR
LESCREEN
5730-02.EPS
MUTE
DATA
ABSOLUTE MAXIMUM RATINGS
Symbol DVDD AVDD Parameter Digital Supply Voltage Analog Supply Voltage Junction Temperature
5730-02.TBL 5730-03.TBL
Value
Unit
THERMAL DATA
Symbol (j-a) Parameter Junction-ambient Thermal Resistance Typ. Value Unit
3/19
STV5730
ELECTRICAL CHARACTERISTICS 70oC, AVDD DVDD unless otherwise specified)
Symbol DVDD DIDD AVDD AIDD AVDD-DVDD DVOH DVOL DVIH DVIL DIIH DIIL Parameter Digital Supply Voltage DVDD DGND Digital Supply Current Analog Supply Voltage Analog Supply Current Analog Digital Supply Voltage Difference Digital Output Voltage High Level (ILOAD -1mA) Digital Output Voltage Level (ILOAD +1mA) Digital Input Voltage High Level Digital Input Voltage Level Digital Input Current High Level Digital Input Current Level Bandwidth pins VIDEO VIDEO OUT1, VIDEO OUT2, CIN, YIN, YOUT, COUT Sync Pulse Range Clamp Voltage External Capacitor Output Dynamic Range Black Level Voltage Output Capacitor Load Output Resistor Load Output Impedance Output Dynamic Range Black Level Voltage Output Capacitor Load Output Resistor Load Output Impedance Gain Dispersion (Pin CCIN RCIN (Pin CYIN YOUT (Pin VYOUT CLYOUT RLYOUT COUT (Pin
5730-04.TBL
Min. 4.75 4.75 -200 DVDD 0.75 (DVDD DGND)
Typ.
Max. 5.25 5.25 DGND
Unit
0.15 (DVDD DGND)
VIDEO (Pin VSYNCIN VOUT1 ZOUT1 VOUT2 ZOUT2 1.10 1.25
VIDEO OUT1 (Pin 2.85
VIDEO OUT2 (Pin 2.85
GAIN (Pins
Input Capacitance Input Resistance Input Capacitance Output Dynamic Range Output Capacitor Load Output Resistor Load Output Dynamic Range Output Capacitor Load Output Resistor Load
VCOUT CLCOUT RLCOUT 4/19
STV5730
ELECTRICAL CHARACTERISTICS 70oC, AVDD DVDD unless otherwise specified) (continued)
Symbol LESCREEN (Pin VLESCR Input Level Parameter Min. Typ. Max. Unit
LECHAR (Pin VLECH Input Level
INTERNAL SIGNAL LEVELS (Pins VSYNC VBLACK VSCREEN VCHAR VCH1PP VCH2PP Internal Sync Level Internal Black Level Internal LESCREEN Internal LECHAR Difference Level between Black Sync Level Difference Level between Screen Black Level Difference Level between Char. Screen Level Chroma Amplitude blue yellow colors red, magenta, green cyan colors 0.95 1.25 mVPP mVPP mVPP
VBURSTPP Burst Amplitude
(Pins fCLK tCWL tCWH tCSWL tCSWH tDCLH tCLD tCLCSL tCSLCLL tCLHCSH tCSHCL Frequency Range Width Width High Width Width High DATA Valid High High DATA Unvalid Valid High High High Unvalid maxHZ* maxHZ*
5730-05.TBL 5730-03.EPS
maxHZ maximum horizontal zoom factor that used
Figure
DATA DCLH CLCSL CSLCLL CSWL CSWH
CLHCSH
CLCSL CSHCL
5/19
STV5730
TYPICAL PAL/NTSC/SECAM APPLICATION
LUMA FILTER (see Note
TRANSLUCENT MODE
CVBS
BAT42
2.2µF CVBS (see note
CHROMA TRAP
4.3k
22nF
10µH
220nF
39pF
Ext. (see Note
XTAL 4fsc
39pF
CSYNC OUT)
220nF
220pF
(see Note
CHROMA FILTER (see Note
MICRO
EXTERNAL TEXT INSERTION (SCART)
Digital Ground Analog Ground
Notes
Optional filter. cost applications, short circuit. 4fsc (17.734MHz PAL, 14.318MHz NTSC) crystal ommited this signal already available system. External bias level resistor ratio required. level pins LECHAR LESCREEN must exceed Vdc. Output impedance driving stage should less than 300.
6/19
5730-04.EPS
STV5730 FUNCTIONAL DESCRIPTION
STV5730 operates "mixed mode" "full page mode" Mixed mode device line locked incoming CVBS signal. text superimposed over CVBS input either translucent. also superimposed color using R/G/B outputs. Full page mode device generates colored NTSC CVBS output simultaneous R/G/B outputs. Both "normal full page" "video full page" modes supported STV5730. "normal full page" screen background uniformely colored, while "video full page" mode permits display unlocked VIDEO signal screen background area. performs following text features Page composition rows characters Number displayed characters (max) Character composition dots lines INTERNAL BUFFER stores page (i.e. text definition) attributes. Page page includes buffers, numbered from Each buffer includes characters, numbered from characters written microprocessor random access. They also written sequentially, starting with character address. Character Format Attributes
CHARACTER CODE
character user definable characters Screen display positions horizontal positions, vertical positions position offset each Xoffset from +15, Yoffset from Display enable each page Character color each character Character background color character page enabled identical character color Character border color enabled identical character color Page background color Zoom independant zoom factors rows Zoom factors four independant zoom factors Blink character page enabled Blink frequency second Blink duty cycle 0.25, 0.75
CHARACTER CODE character from character BK=0 character blink disabled BK=1 character blink enabled R/G/B Character color black blue green cyan magenta yellow white BE=0 character background disabled BE=1 character background enabled
7/19
STV5730
Attributes There attributes, numbered from They written sequentially. attribute format follows
HPOS OFFSET VPOS OFFSET
VPOS OFFSET sign positive, negative). offset positive (from +17), then corresponding number lines added (i.e. moves downwards). These extra lines colored according character background rules. offset negative (from -17), then corresponding number lines subtracted from display row. FBE=0 characters displayed without border FBE=1 characters displayed with border RE=0 characters displayed. They replaced page background color. RE=1 characters displayed. HPOS OFFSET display shifted right corresponding number pixels (from 15). Control Registers There registers microprocessor control. They written individually sequentially ZOOM register address COLOR register CONTROL register POSITION register MODE register 1.4.1 Zoom Register
VZb1 VZb0 HZb1 HZb0 VZm1 VZm0 HZm1 HZm0 VZt1 VZt0 HZt1 HZt0
HZt[1:0]
horizontal zoom factor HZt[1:0] pixel character pixels character pixels character pixels character
VZt[1:0]
vertical zoom factor VZt[1:0] pixel character line pixels character line pixels character line pixels character line HZm[1:0] Same HZt[1:0], middle rows rows VZm[1:0] Same VZt[1:0], middle rows HZb[1:0] Same HZt[1:0], bottom VZb[1:0] Same VZt[1:0], bottom output this register synchronized horizontal synchronism. RESET message clears this register.
8/19
STV5730
1.4.2 Color Register (page attributes)
screen background color character border color character background color
output this register synchronized horizontal synchronism. 1.4.3 Control Register
mixed mode full page mode character background controlled (see character word description) displayed character backgrounds disabled display display characters colored according character attribute color register values (i.e. CBACKG CBORD) character foreground, border background colors character attribute value (see paragraph 1.2). This option mainly intended full page mode, CVBS output second blinking period second blinking period C[6:5] C[6:5] blinking 0.75 blinking duty cycle blinking duty cycle 0.25 blinking duty cycle external input composite sync taken from CSYNC sync extracted STV5730.The currently active sync output CSYNC standard NTSC, 60Hz standard SECAM with 50Hz character color encoding disabled character color encoding enabled luminance levels generated internally luminance levels provided LESCREEN LECHAR input pins. Video Full Page Mode. stable full page mode text displayed while screen background unlocked video input signal. Normal full page mode active. output this register synchronized horizontal sync (except C7). RESET message clears this register.
9/19
STV5730
1.4.4 Position Register
VERTICAL POSITION HORIZONTAL POSITION
HORIZONTAL POSITION VERTICAL POSITION 1.4.5 Mode Register
value from value from
disabled action line missing sync pulses detected missing sync pulses detected MUTE forced MUTE delivers internal MUTE signal MUTE time constant lines MUTE time constant lines sync re-inserted sync re-inserted improved text stability gain pins VIDEO OUT1 VIDEO OUT2 0dB. gain pins VIDEO OUT1 VIDEO OUT2 6dB. color encoder enabled (PAL NTSC) color encoder disabled (B&W SECAM) VIDEO OUT2 outputs VIDEO signal VIDEO OUT2 outputs composite sync VIDEO OUT2 high impedance state VIDEO OUT2 impedance state This Mode kept level. delay compensation enables delay compensation internal sync extractor. mute signal output synchronized vertical sync order limit transitions. mute signal synchronized vertical sync thus accelerating VIDEO presence detection (useful full page mode). MICROPROCESSOR SERIAL INTERFACE STV5730 down loaded microprocessor through three wire serial interface DATA, CLK, CSN. signals internally ORed order validate transfer when STV5730 chip selected only (i.e. rising edge validates internal data transfer. Message Formats (see Figure 16-bit, 8-bit 0-bit formats available. 8-bit 0-bit message formats useful speed STV5730 down loading.
BUF[11:8] STRU[7:6] DEPL[4:0] ADDRESS
This 16-bit address message loads serial interface write pointer. This address incremented after each data message.
DATA[11:0] DATA
This 16-bit data message writes data location indicated write pointer.
10/19
STV5730
DATA[7:0] DATA
This 8-bit data message writes data location indicated write pointer. 4-bit data copied from last previous 16-bit data message. 0-bit data message writes data location indicated write pointer. last data used from previous 8-bit 16-bit data message.
don't care CONTROL
This 16-bit control message stops 4*fsc quartz oscillator.
don't care CONTROL
This 16-bit control message resets circuit starts 4*fsc quartz oscillator. This message should used external clock used instead quartz. mandatory that reset operation described paragraph 2.3. Figure
DATA
16-BIT MESSAGE
DATA
8-BIT MESSAGE
DATA
0-BIT MESSAGE
5730-05.EPS
Write Pointer described "message format" paragraph, address consists three fields STRU[7:6], BUF[11:8], DEPL[4:0]. STRU[7:6] field indicates whether PAGE address ATTRIBUTE REGISTER address. also determines address incrementation scheme. STRU[7:6] PAGE address. provides number (from DEPL provides character number (from 27). DEPL incre-
mented after each data message. When write completed, write pointer automatically next first character. STRU[7:6] also PAGE address incrementation scheme different when write completed, write pointer automatically first character same row. STRU[7:6] attribute register address. field must 0000 DEPL field incremented after each data access.
11/19
STV5730
2.2.1 Address PAGE STRU[7:6] BUF[11:8] DEPL[4:0] from STRU[7:6] BUF[11:8] DEPL[4:0] from STRU[7:6] BUF[11:8] DEPL[3:0] from
ATTRIBUTES STRU[7:6] BUF[11:8] DEPL[4:0] from REGISTERS STRU[7:6] BUF[11:8] DEPL[4:0] ZOOM register, COLOR register, CONTROL register, POSITION register, MODE register STV5730 control set) provided application composite form CSYNC control cleared). STV5730 separates vertical sync from composite synchronism. STV5730 features built-in protection mechanisms against missing parasitic horizontal sync pulses. These mechanisms activated once loop locked. STV5730 also insensitive head switching disturbing synchronism applications (playback). missing pulses detected. mode enables detection. addition, input available enter signal that forces free mode. This capability used search mode VTRs, improve loop robustness against noise bar. input enabled mode bit. Horizontal Sync Re-insertion This mechanism interest mixed mode, cancel text horizontal jitter when sync signal bad. activated mode must turned full page mode. active part line protected against parasitic sync insertion. modified sync active output pins CSYNC set, VIDEO OUT1, VIDEO OUT2). jitter greater than 0.42usec cannot cancelled. ease synchronism re-insertion capability have always active mixed mode. Full Page Mode Behavior this case, locked internal 64usec reference derived from 4*fsc quartz. STV5730 generates interlace output. MUTE STV5730 monitors sync determine whether stable signal not. MUTE high stable signal MUTE stable CVBS input signal
Initialization Down-loading Sequence important that STV5730 correctly reset initialized after circuit powered prior writing. This routine shown Figure initialization bytes (00db 1000) must procede reset instruction (x2) every time transmitted. Figure
RESET INITIALIZE 3000H 3000H 00dbH 1000H
Control Registers Zoom Color Control Position Mode
Attributes
Attributes i.e. TEXT PAGE Write Pointer Data etc.
5730-14.EPS
Next Page Write
STOP
LINE LOCKED frequency 7.875MHz. Mixed Mode Behavior mixed mode, internal line locked incoming CVBS signal. sync either extracted
12/19
STV5730
MUTE search time constant either lines lines, according mode bit. signal that delivered MUTE output synchronized vertical sync cleared. forced mode low. This signal monitored microprocessor switch STV5730 from mixed mode full page mode vice versa (using control bit). LUMA GENERATION luma signal generated STV5730 from timing information created character video timing generators voltage levels created internal bias level generator entered LESCREEN LECHAR pins selected control bit). luma signal output YOUT allow user notch filter then re-input pin. YOUT connected together minimal cost applications. Internal Bias Mode This mode intended minimal cost applications. must cleared. luma levels output signal follows LEBLACK black level nominal value 1.25V 20mV LESYNC sync level nominal value LEBLACK 300mV LESCREEN page background level nominal value LEBLACK 150mV LECHAR character level nominal value LEBLACK 550mV LEBLACK also used clamp VIDEO signal create character border. External Bias Mode This mode intended give more flexibility user. must set. LESCREEN LECHAR levels user defined relatively internal LEBLACK level. final luma amplitude should greater than peak white level. These levels static dynamic. Dynamic levels easily generated analog R/G/B STV5730 outputs resistors necessary) give grey scale character shading mixed mode. useful control character foreground luma level. CHROMA GENERATION STV5730 encoder operates full page mode only. perform NTSC encoding according control bit. 4*fsc chroma quartz crystal necessary (fsc 4.43MHz PAL, 3.58MHz NTSC). encoder turned mode black white SECAM applications. character encoding controlled control bit. chroma signal output COUT external filtering attenuation necessary. then re-entered added signal create final CVBS output signal. chroma saturation controlled STV5730 burst nominal amplitude 360mVPP blue yellow colors nominal amplitude 360mVPP red, magenta, green cyan colors nominal amplitude 520mVPP MARKERS STV5730 generate different markers that activated simultaneously (i.e. same page). following marker features performed Blinking character, character background off. character foreground blinks blinking character, character background Blinking character, character background character foreground blinks character background remains TRANSLUCENT MIXED MODE Figure Translucent Mixed Mode Output Configuration
VIDEO OUT1 VIDEO OUT2
5730-06.EPS
disable
STV5730
VIDEO OUT1 VIDEO OUT2 outputs summed external resistors create translucent text (mixed mode). this case, background picture still visible behind text. background picture visibility level translucence controlled resistor ratio. Another benefit from this function allow PAL/SECAM/NTSC multistandard applications
13/19
STV5730
built with SECAM chroma re-insertion filter additional control switches. cancelled setting mode bit. this case, VIDEO OUT2 high impedance state resistor network delivers VIDEO OUT1 only. When using resistor network, please following cases full page mode when displayed select opaque text. This allows viewer select software preferred display mode. levels VIDEO OUT1, VIDEO OUT2 signals high enough directly drive emitter follower driver (see Table VIDEO FULL PAGE MODE addition normal full page mode which uniformely colored screen background generated, STV5730 able support "video full page mode". Normal video full page mode selected control (respectively high low). using video full page mode channel capture operation easily monitored screen since signal VIDEO input displayed, unlocked, screen background area text being stable colored, with Table
FULL PAGE PAL/NTSC VIDEO OUT1 VIDEO OUT2 CVBS (OSD) High impedance CVBS (OSD) MIXED MODE TRANSLUCENT PAL/NTSC/SECAM VIDEO Text VIDEO VIDEO Text VIDEO OPAQUE PAL/NTSC VIDEO Text High Impedance VIDEO Text
without colored background. Presence detection permanently active keep microcontroller informed input signal quality. information delivered MUTE pin. This information used microcontroller force STV5730 into mixed mode (set low) when input signal becomes good enough. video full page mode, usefull (mode register) high, that mute signal synchronized vertical sync, thus accelerating VIDEO presence detection. S-VHS APPLICATION (see Figure STV5730 used S-VHS applications easily. signal must delivered VIDEO input. VIDEO OUT1 output then delivers text signal, whilst VIDEO OUT2 delivers input signal, provided that input connected bias level. external switch must used select signal mixed mode COUT output signal full page mode. mixed mode chroma signal externally attenuated (multistandard translucent operation) killed (PAL/NTSC opaque operation only) during character gate controlled fast blanking signal.
Figure
S-VHS Input/Output Configuration
STV5730
VIDEO VIDEO OUT1 VIDEO OUT2 YOSD Text Text COUT Full page mode Opaque mixed mode
Translucent mixed mode
INTERNAL BIAS
OPTIONAL FILTER
EXTERNAL SWITCH
14/19
5730-07.EPS
CHARACTER GATED ATTENUATOR
Mixed Mode (MM) Full Page Mode (FP)
STV5730
CVBS OUTPUT PICTURE following tables show picture design CVBS output mode (VIDEOout1 analog output pin) according Blink on/off character attribute C[6:5] control bits) Character background on/off character attribute control bit) Character border on/off (FBE attribute) 11.1 Mixed Mode
CHARACTER FOREGROUND Blinking Char Backg Blinking Char Backg Blinking Char Backg Blinking Char Backg LESCREEN LECHAR LECHAR CHARACTER BORDER LEBLACK LEBLACK LESCREEN video video CHARACTER BORDER CHARACTER PAGE BACKGROUND BACKGROUND video video
11.2 Full Page Mode
CHARACTER FOREGROUND Blinking Char Backg Blinking Char Backg Blinking Char Backg Blinking Char Backg LECHAR CCHAR LECHAR CCHAR CHARACTER BORDER LEBLACK CBORD LEBLACK CBORD CHARACTER BORDER CHARACTER PAGE BACKGROUND BACKGROUND
LESCREEN CSCREEN LESCREEN CBACKG LESCREEN CSCREEN LESCREEN CSCREEN
LESCREEN CSCREEN LESCREEN CBACKG
CCHAR character attribute. CSCREEN, CBACKG CBORD page attributes, defined color register. CSCREEN defined color register. CBACKG CBORD identical CCHAR thus character attributes.
15/19
STV5730
R/G/B OUTPUT PICTURE following tables show picture design R/G/B output mode, according Blink on/off character attribute C[6:4] control bits) Character background on/off character attribute control bit) Character border on/off (FBE attribute) CSCREEN, CBACKG CBORD page attributes, defined color register. CSCREEN defined color register. CBACKG CBORD identical CCHAR thus character attributes. recommended output signal this case. R/G/B external switch must controlled STV5730 output perform character insertion. used additional character intensity signal. 12.1 Mixed Mode
CHARACTER FOREGROUND Blinking Char Backg Blinking Char Backg Blinking Char Backg Blinking Char Backg CBACKG CCHAR CCHAR CHARACTER BORDER CBORD CBORD video video CBACKG CHARACTER BORDER CHARACTER PAGE BACKGROUND BACKGROUND video video
12.2 Full Page Mode
CHARACTER FOREGROUND Blinking Char Backg Blinking Char Backg Blinking Char Backg Blinking Char Backg CCHAR CCHAR CHARACTER BORDER CBORD CBORD CHARACTER BORDER CHARACTER PAGE BACKGROUND BACKGROUND CSCREEN CBACKG CSCREEN CBACKG CSCREEN CSCREEN
CCHAR character attribute. CSCREEN, CBACKG CBORD page attributes, defined color register. CSCREEN defined color register. CBACKG CBORD identical CCHAR thus character attributes.
16/19
STV5730
STANDARD CHARACTERS default device delivered with standard based characters (see Figure masked polarities. user redefine total character (except character (zero)). Figure
17/19
5730-12.EPS
STV5730
Figure (continued)
18/19
5730-13.EPS
STV5730
PACKAGE MECHANICAL DATA PINS PLASTIC MICROPACKAGE
Dimensions
Min. 0.35 0.23
Millimeters Typ.
Max. 2.65 0.49 0.32 (typ.)
Min. 0.004 0.014 0.009
Inches Typ.
Max. 0.104 0.012 0.019 0.013
17.7 1.27 16.51 1.27 (max.) 0.291 0.016 18.1 10.65 0.697 0.394
0.020 0.713 0.419 0.050 0.65
SO28.TBL
0.299 0.050
Information furnished believed accurate reliable. However, SGS-THOMSON Microelectronics assumes responsibility consequences such information infringement patents other rights third parties which result from use. licence granted implication otherwise under patent patent rights SGS-THOMSON Microelectronics. Specifications mentioned this publication subject change without notice. This publication supersedes replaces information previously supplied. SGS-THOMSON Microelectronics products authorized critical components life support devices systems without express written approval SGS-THOMSON Microelectronics. 1994 SGS-THOMSON Microelectronics Rights Reserved Purchase Components SGS-THOMSON Microelectronics, conveys license under Philips Patent. Rights these components system, granted provided that system conforms Standard Specifications defined Philips. SGS-THOMSON Microelectronics GROUP COMPANIES Australia Brazil China France Germany Hong Kong Italy Japan Korea Malaysia Malta Morocco Netherlands Singapore Spain Sweden Switzerland Taiwan Thailand United Kingdom U.S.A.
19/19
PM-SO28.EPS
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