STV5744A 4-HEAD PLAYBACK AND RECORD AMPLIFIER FOR VCR .. .. . . .. .. . . . ONE 5V POWER SUPPLY PLAYBACK/RECORD MODE SELECTION THROUGH A LOGIC INPUT SO20 PACKAGE NO ADJUSTMENT FOR LUMINANCE RECORDING PLAYBACK MODE LOW NOISE AND WIDE BAND AMPLIFIERS FOR 4 HEADS AUTOMATIC OFFSET CANCELLATION BETWEEN THE 2 SELECTED HEADS ONE PLAYBACK OUTPUT ONE OUTPUT FOR AUTOMATIC VIDEO TRACKING SP/LP ENVELOPE COMPARATOR SHORT-CIRCUIT SWITCHES ON UNUSED HEADS SO20 (Plastic Micropackage) ORDER CODE : STV5744A RECORD MODE RECORD AGC AMPLIFIER SAMPLED BY SYNCHRO SIGNAL RECORDING SIGNAL LEVEL ADJUSTABLE BY EXTERNAL RESISTOR SHORT-CIRCUIT SWITCHES ON UNUSED HEADS May 1997 I OUT SP 1 20 CA GCREC V1 SP 2 19 RECIN/SWS V2 SP 3 18 TRIV H2 LP 4 17 CSYN H2 SP 5 16 GND2 GND1 6 15 YCPB/SWR H1 SP 7 14 V CC H1 LP 8 13 SWIN V2 LP 9 12 ENVC V1 LP 10 11 I OUT LP 5744A-01.EPS PIN CONNECTIONS 1/8 STV5744A CAGCREC RECIN/SWS TRIV CSYN GND2 YCPB/SWR VCC SWIN ENVC IOUT LP BLOCK DIAGRAM 20 19 18 17 16 15 14 13 12 11 IOUT LP SW-LP AGC CSYNC IOUT LP IN SW-M C FF OUT 60dB 60dB 6 7 8 9 V2 LP V2 SP 5 H1 LP V1 SP 4 H1 SP 3 GND1 2 SW1-LP SW2-LP H2 SP 1 IOUT SP SW2-SP 10 5744A-02.EPS 60dB H2 LP SW-SP SW1-SP 60dB SWREC-LP VCC SWRECSP VCC V1 LP S T V CSYNC 5 7 4 4 A ABSOLUTE MAXIMUM RATINGS Value Unit Power Supply Voltage 6 Tj Junction Temperature 150 o 0, +70 o Toper Operating Temperature V C C THERMAL DATA Symbol Rth (j-a) Parameter Junction-ambient Thermal Resistance Value Max. Unit o 75 C/W 5744A-01.TBL Parameter V CC 5744A-02.TBL Symbol Symbol V CC CAGC RECADJ 2/8 Min. Typ. Max. Unit Power Supply Parameter 4.75 5 5.25 V Capacitance on Pin CAGCREC 4.7 Record Biasing Resistor 10 33 kΩ nF 5744A-03.TBL RECOMMENDED OPERATING CHARACTERISTICS STV5744A ELECTRICAL CHARACTERISTICS (Tamb = 25oC, unless otherwise specified) Playback Mode (VCC = 5V, no load on Pin YCPB, Recadj = 12kΩ) Symbol Parameter Test Conditions Min. Typ. Max. Unit PLAYBACK AMPLIFIER ICC1 Supply Current GPB Playback Gain Sinewave 600kHz, 0.4mVPP on inputs EN Equivalent Voltage Noise Input grounded via IOUT Pin @ 600kHz, BW = 10kHz 0.6 IN Equivalent Input Current Noise Input open @ 6MHz, BW = 10kHz 1.7 CRT1 Crosstalk (LP → SP) Sinewave @ 4MHz, 0.4mVPP -45 -40 dB CRT2 dB 42 52 62 mA 58 60 62 dB 0.7 nV √ Hz pA √ Hz Crosstalk (SP → LP) Sinewave @ 4MHz, 0.4mVPP -41 -35 RPBSW Playback Switch on Resistor @ 6MHz 5 10 15 Ω BWLCF Attenuation @ 100KHz Reference level @ 600kHz -3 -2 1 dB BWHCF Attenuation @ 8MHz Reference level @ 4MHz -3 -1 0 dB CIN Input Capacitance @ 6MHz, 22nF between Vi/Hi 40 50 60 pF ZIN Input Impedance @ 6MHz 300 450 600 Ω Output Resistance DC 5 24 50 Ω DC Level on Pin YCPB 1.6 2 2.4 V DVDC Head Switch Offset -0.2 0 0.2 V SHPB1 2nd Harmonic Sinewave @ 4MHz, 0.4mVPP -45 -40 dB RCST Off-resistance on unused channel SW-S high 10 15 20 Ω TRIV0 Output Level (1) No input signal 0 0.3 1 V TRIV1 Output Level (2) Sinewave @ 4MHz, 100mVPP @ YCPB TRIV4 Output Level (3) Sinewave @ 4MHz, 400mVPP @ YCPB 2.5 3.1 3.5 TRIV6 Output Level (4) Sinewave @ 4MHz, 600mVPP @ YCPB 3.15 3.65 4.15 0.5 1 ZCPB VDCPB1 TRIV FUNCTION TRIV1 - TRIV0 1.3 V V V V VENVCH Output Level 4 4.5 5 V VENVCL Output Level 0 0.3 1 V 0.3 1 V SENS1 Sensitivity 50µVPP to 600µVPP @ SP input pins SENS2 Sensitivity 50µVPP to 600µVPP @ LP input pins 4 4.5 V 3/8 5744A-04.TBL SP/LP ENVELOPE DETECTOR STV5744A ELECTRICAL CHARACTERISTICS (Tamb = 25oC, unless otherwise specified (continued) Record Mode (VCC = 5V, Recadj = 12kΩ, SWR = 5V, CAGCREC = 470pF, RRCY = 2.2kΩ, RRCC = 8.2kΩ, Load 10µH//1kΩ for each simulated head) Symbol Parameter Test Conditions Min. Typ. Max. Unit RECORD AMPLIFIER ICC2 Current Supply IHA0 DC Current through IOUT IHA1 Fundamental VRCY = 300mVPP @ 4MHz IHA2 2nd Harmonic VRCY = 300mVPP @ 4MHz IHA2M BWRECL 2nd Harmonic 68 91 115 24 33 41 mA 30 32 34 mAPP -40 -36 dB -34 dB 1 dB VRCY = 400mVPP @ 4MHz, AGC adjusted for IAH1 = 40mAPP Attenuation at 100kHz Reference level @ 600kHz, AGC locked BWRECH Attenuation at 8MHz Reference level @ 4MHz, AGC locked DVLREC Record AGC Sensitivity VIN = 300mVPP ±3dB @ f = 4MHz Output Resistance ∆V = 5V 3.5 5.5 RIOUT mA -3 0 -2 -0.5 1 dB -0.2 0 +0.2 dB kΩ Output Stage Resistance ∆I = 10mA IRN AGC Capacitor downloading Current 4.5V at CAGC Pin 160 µA IRP AGC Capacitor uploading Current 0.5V at CAGC Pin, VIN = 300mVPP @ 4MHz -165 µA RSAT 5 10 50 Ω SWITCHING LEVELS VSWINL SWIN Input Voltage Selects head H2SP 0 0.8 V VSWIN1 SWIN Input Voltage Selects head H1SP 1.3 2.3 V VSWIN2 SWIN Input Voltage Selects head H1LP 2.8 3.8 V VSWINH SWIN Input Voltage Selects head H2LP 4.3 5 V µA ISWINH SWIN Input Leakage Current 5V at SWIN input 0.5 ISWINL SWIN Input Leakage Current 0V at SWIN input -0.2 VSWRCH SWRC Input Threshold Selects record mode, 0 to 5V 3.2 3.4 3.8 VSWRCL SWRC Input Threshold Selects playback mode, 5 to 0V 3.1 3.35 3.8 V ISWRCH SWRC Input Leakage Current 5V at SWRC input 2 5 8 mA -20 0 20 SWRC Input Leakage Current 0V at SWRC input tON Delay Signal appears on YCPB t1 Delay from playback to record : Signal disappears on Pin YCPB 22nF between Hi/Vi t2 Delay from record to playback : Signal appears on Pin YCPB t3 Delay from playback to record : Signal appears on Pin IOUT t4 Delay from record to playback : Signal disappears on Pin IOUT VCSYH CSYN Input Threshold VCSYL ICSYH ICSYL VRCY = 300mVPP @ 4MHz V µA 1.6 ms 1 µs 1.9 ms 2 ms 10 µs Sampling on (I = -25µA) 2.2 2.5 CSYN Input Threshold Sampling off (I = 25µA) 2.2 2.5 Leakage Current Sampling on Leakage Current Sampling off 2.8 V 2.8 V -10 µA µA 10 VSWST SWS Input Threshold ISWSH SWS Input Leakage Current 5V at SWS Input 90 130 170 µA ISWSL SWS Input Leakage Current 0V at SWS Input -20 0 20 µA 4/8 3 V 5744A-05.TBL ISWRCL µA STV5744A INTERNAL SCHEMATICS Figure 1 Figure 2 VCC VCC IOUT SP/IOUT LP Pins 1/ 11 50kΩ Figure 3 5744A-05.EPS 7Ω 5744A-04.EPS V2 SP/V2 LP Pins 3/9 Figure 4 VCC VCC VCC 50kΩ 2.7kΩ Figure 5 5744A-06.EPS H1 SP/H2 LP Pins 4/7 5744A-15.EPS V1 SP/V1 LP Pins 2/10 200kΩ Figure 6 VCC VCC 50kΩ VCC 200kΩ 20kΩ 2kΩ H2 SP/H1 LP Pins 5/8 5744A-07.EPS 5744A-08.EPS ENVC 12 5/8 STV5744A INTERNAL SCHEMATICS (continued) Figure 7 Figure 8 VCC VCC V CC VCC 2kΩ 2kΩ SWIN 13 YCPB/SWR 15 Figure 9 5744A-10.EPS 5744A-09.EPS 63Ω Figure 10 VCC VCC VCC VCC 500Ω CSYN 17 TRIV 18 5744A-11.EPS 5744A-12.EPS 200Ω Figure 11 Figure 12 VCC VCC VCC VCC RECIN/SWS 19 1.8kΩ 5744A-13.EPS 2kΩ 6/8 2kΩ 5744A-14.EPS CAGCREC 20 STV5744A APPLICATION DIAGRAM C4 1N4148 R2 1kΩ CSYNC 1 V1 SP V2 SP 3 CH2L H2 LP VCC SW1-SP 2 4 22nF CH2S SWRECSP CAGC 22nF 19 RECIN/SWS SW-M IOUT LP CREC 8.2kΩ CAGCREC 22nF RRCY CRCY 2.2kΩ 22nF YREC TRIV 18 TRIV IN FF C CSYNC 100kΩ CSYN CSYN 17 60dB OUT H2 SP GND2 5 RRCC CRCC 20 AGC H1 SP H2 SP IOUT SP SWS STV5744A SW-SP SW2-SP 22nF RADJ 12kΩ 1N4148 16 60dB SWR 22nF GND1 YCPB/SWR 6 22nF CH1L H1 SP 7 60dB 8 60dB 14 H1 LP RSWM VCC SWM 47kΩ SWIN RSWH SWH 13 100kΩ 22nF V2 LP H1 LP H2 LP 10 12 ENVC ENVC SWREC-LP L1 22µH IOUT LP SW1-LP V1 LP SW2-LP VCC 9 11 SW-LP IOUT LP VCC C2 22µF C1 22nF R1 C3 1kΩ 22nF 5744A-03.EPS CH1S YCPB 15 SWITCH TABLE SW-M SW-S L L L H L H H H L L SW-H SW1-SP SW1-LP Channel SW2-SP SW2-LP SW-SP L 2-SP H 1-SP L 1-LP H 2-LP L 2-SP H 1-SP OFF OFF ON SW-LP SWREC-SP SWREC-LP ON OFF OFF ENVC (SPLP) High IF LP > SP Low IF LP < SP OFF ON ON OFF L 1-LP H 2-LP L SP OFF ON OFF ON ON OFF LP ON OFF ON OFF OFF ON High 5744A-06.TBL SW-R H H L H 7/8 STV5744A PM-SO20.EPS PACKAGE MECHANICAL DATA 20 PINS - PLASTIC MICROPACKAGE (SO) Dimensions Millimeters Typ. 0.1 0.35 0.23 Max. 2.65 0.2 2.45 0.49 0.32 Min. Inches Typ. 0.004 0.014 0.009 0.5 Max. 0.104 0.0078 0.096 0.019 0.013 0.020 45o (typ.) 12.6 10 13.0 10.65 0.496 0.394 1.27 11.43 7.4 0.5 0.512 0.419 0.050 0.450 7.6 1.27 0.75 0.291 0.020 0.299 0.050 0.030 8o (Max.) Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No licence is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned in this publication are subject to change without notice. This pu blication supersedes and replaces all information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of SGS-THOMSON Microelectronics. 1997 SGS-THOMSON Microelectronics - All Rights Reserved Purchase of I2C Components of SGS-THOMSON Microelectronics, conveys a license under the Philips I2C Patent. Rights to use these components in a I2C system, is granted provided that the system conforms to the I2C Standard Specifications as defined by Philips. SGS-THOMSON Microelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A. 8/8 SO20C.TBL A a1 a2 b b1 C c1 D E e e3 F L M S Min.