STV5742 2-HEAD PLAYBACK AND RECORD AMPLIFIER FOR VCR .. .. . . .. ONE 5V POWER SUPPLY PLAYBACK/RECORD MODE SELECTION THROUGH A LOGIC INPUT SO16 PACKAGE NO ADJUSTMENT FOR LUMINANCE RECORDING PLAYBACK MODE LOW NOISE AND WIDE BAND AMPLIFIERS FOR 2 HEADS AUTOMATIC OFFSET CANCELLATION BETWEEN THE 2 SELECTED HEADS ONE PLAYBACK OUTPUT ONE OUTPUT FOR AUTOMATIC VIDEO TRACKING SO16 Narrow (Plastic Package) ORDER CODE : STV5742 . . RECORD MODE RECORD AGC AMPLIFIER SAMPLED BY SYNCHRO SIGNAL RECORDING SIGNAL LEVEL ADJUSTABLE BY EXTERNAL RESISTOR PIN CONNECTIONS I OUT 1 16 CAGCREC V1 2 15 RECIN V2 3 14 TRIV C1 4 13 CSYN H2 5 12 GND2 GND1 6 11 PBOUT H1 7 10 VCC C2 8 9 5742-01.EPS SWIN February 1997 1/7 STV5742 CAGCREC RECIN TRIV CSYN GND2 PBOUT VCC SWIN BLOCK DIAGRAM 16 15 14 13 12 11 10 9 S T V 5 7 4 2 6 7 GND1 H1 8 5742-02.EPS 5 C2 4 H2 V1 3 C1 2 V2 1 IOUT VCC ABSOLUTE MAXIMUM RATINGS Parameter Value Unit V CC Power Supply Voltage 6 Tj Junction Temperature 150 o 0, +70 o Toper Operating Temperature V C C 5742-01.TBL Symbol Symbol Rth (j-a) Parameter Junction-ambient Thermal Resistance Value Max. Unit o 100 C/W 5742-02.TBL THERMAL DATA RECOMMENDED OPERATING CHARACTERISTICS V CC CAGC RECADJ 2/7 Parameter Min. Typ. Max. 5 5.25 Power Supply 4.75 Capacitance on Pin CAGCREC 4.7 Record Biasing Resistor 10 Unit V nF 33 kΩ 5742-03.TBL Symbol STV5742 ELECTRICAL CHARACTERISTICS (Tamb = 25oC, unless otherwise specified) Playback Mode (VCC = 5V, no load on Pin PBOUT, Recadj = 12kΩ) Symbol Parameter Test Conditions Min. Typ. Max. Unit PLAYBACK AMPLIFIER ICC1 GPB Supply Current Playback Gain Sinewave 600kHz, 0.4mVPP on inputs Input grounded via IOUT Pin @ 600kHz, BW = 10kHz EN Equivalent Voltage Noise IN Equivalent Input Current Noise Input open @ 6MHz, BW = 10kHz Crosstalk Playback Switch on Resistor Attenuation @ 100KHz Attenuation @ 8MHz Input Capacitance Input Impedance Output Resistance DC Level on Pin PBOUT Head Switch Offset 2nd Harmonic Sinewave @ 4MHz, 0.4mVPP @ 6MHz Reference level @ 600kHz Reference level @ 4MHz @ 6MHz, 22nF between Vi/Hi @ 6MHz DC CRT1 RPBSW BWLCF BWHCF C IN ZIN ZCPB VDCPB1 DVDC SHPB1 19 58 29 60 39 62 0.45 0.6 2.5 1 -3 -3 40 300 5 1.6 -0.1 Sinewave @ 4MHz, 0.4mVPP -35 5 0 -1 50 450 24 2 0 -45 -30 10 1 0 60 600 50 2.4 0.1 -40 0.3 1.3 3.1 3.7 1 1 mA dB nV √ Hz pA √ Hz dB Ω dB dB pF Ω Ω V V dB TRIV FUNCTION TRIV0 Output TRIV1 Output TRIV4 Output TRIV6 Output TRIV1-TRIV0 Level (1) Level (2) Level (3) Level (4) No input signal Sinewave @ 4MHz, 100mVPP @ PBOUT Sinewave @ 4MHz, 400mVPP @ PBOUT Sinewave @ 4MHz, 600mVPP @ PBOUT 0 2.5 3.2 0.5 3.5 4.2 - V V V V V 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 IHA0 IHA1 IHA2 IHA2M BWRECL BWRECH DVLREC RIOUT RSAT IRN IRP Current Supply DC Current through IOUT Fundamental 2nd Harmonic 2nd Harmonic Attenuation at 100kHz Attenuation at 8MHz Record AGC Sensitivity Output Resistance Output Stage Resistance AGC Capacitor downloading Current AGC Capacitor uploading Current VRCY = 300mVPP @ 4MHz VRCY = 300mVPP @ 4MHz VRCY = 400mVPP @ 4MHz, AGC adjusted for IAH1 = 40mAPP Reference level @ 600kHz, AGC locked Reference level @ 4MHz, AGC locked VIN = 300mVPP ±3dB @ f = 4MHz ∆V = 5V ∆I = 10mA 55 28 34 -3 -2 -0.2 3.5 5 85 38 36 -40 115 mA 47.5 mA 38 mAPP -36 dB -34 -32 dB 0 -0.5 0 5.5 10 1 1 +0.2 50 dB dB dB κΩ Ω 4.5V at CAGC Pin 165 µA 0.5V at CAGC Pin, VIN = 300mVPP @ 4MHz -165 µA VSWINH VSWINL ISWINH ISWINL VSWRCH SWIN Input Threshold SWIN Input Threshold SWIN Input Leakage Current SWIN Input Leakage Current SWRC Input Threshold Selects head H1, 0 to 5V Selects head H2, 5 to 0V 5V at SWIN input 0V at SWIN input Selects record mode, 0 to 5V 1.5 1.5 5 -50 3.2 2 2 18 -25 3.4 2.5 2.5 50 -5 3.8 V V µA µA V 3/7 5742-04.TBL SWITCHING LEVELS STV5742 ELECTRICAL CHARACTERISTICS (Tamb = 25oC, unless otherwise specified) Record Mode (VCC = 5V, Recadj = 12kΩ, SWR = 5V, CAGCREC = 470pF, RRCY = 2.2kΩ, RRCC = 8.2kΩ, Load 10µH//1kΩ for each simulated head) (continued) Symbol Parameter Test Conditions Min. Typ. Max. Unit SWITCHING LEVELS (continued) t1 t2 t3 t4 VCSYH VCSYL ICSYH ICSYL SWRC Input Threshold SWRC Input Leakage Current SWRC Input Leakage Current Delay Delay from playback to record : Signal disappears on Pin PBOUT Delay from record to playback : Signal appears on Pin PBOUT Delay from playback to record : Signal appears on Pin IOUT Delay from record to playback : Signal disappears on Pin IOUT CSYN Input Threshold CSYN Input Threshold Leakage Current Leakage Current Selects playback mode, 5 to 0V 5V at SWRC input 0V at SWRC input Signal appears on PBOUT 3.1 2 -20 3.3 5 0 3 3.8 8 20 V mA µA ms 22nF between Hi/Vi 1 µs 22nF between Hi/Vi 5 ms 25 µs 7 µs Sampling Sampling Sampling Sampling on (I = -25µA) off (I = 25µA) on off 2.2 2.2 2.5 2.5 2.8 2.8 -10 10 V V µA µA 5742-05.TBL VSWRCL ISWRCH ISWRCL tON INTERNAL SCHEMATICS Figure 1 Figure 2 VCC VCC IOUT 1 V1 2 50kΩ Figure 3 5742-05.EPS 7Ω 5742-04.EPS 2.7kΩ Figure 4 VCC VCC VCC C1/C2 Pins 4/8 4/7 1kΩ 5742-07.EPS 5742-06.EPS V2 3 STV5742 INTERNAL SCHEMATICS (continued) Figure 5 Figure 6 VCC VCC 36kΩ 150kΩ 150kΩ VCC VCC Figure 7 5742-09.EPS H1 7 5742-08.EPS H2 5 36kΩ Figure 8 VCC VCC PBOUT 11 SWIN 9 49kΩ Figure 9 5742-11.EPS 5742-10.EPS 63Ω Figure 10 VCC VCC VCC VCC CSYN 13 500Ω TRIV 14 5742-13.EPS 5742-12.EPS 200Ω 5/7 STV5742 INTERNAL SCHEMATICS (continued) Figure 11 Figure 12 VCC VCC VCC VCC 5742-14.EPS 2kΩ 2kΩ 5742-15.EPS CAGCREC 16 RECIN 15 APPLICATION DIAGRAM RECC RECY CRCC 22 nF D1 1N4148 CRCY 22nF SW REC SW H CSYN PBOUT 100kΩ L1 22µH R RCC 8.2kΩ RRCY 2.2kΩ VCC 13 14 12 SWIN VCC PBOUT GND2 CSYN TRIV 15 11 10 RADJ 12kΩ 9 S T V 5 7 4 2 VCC 6/7 H2 H1 CDC1 22nF CH1 22nF 8 C H2 22 nF C2 7 H1 6 H2 5 C1 4 GND1 C3 22nF 3 V2 I OUT 2 V1 1 CDC2 22nF 5742-03.EPS 16 R 1 1kΩ C2 22µF TRIV RECIN CAGC 22nF CAGCREC C1 22nF STV5742 PM-SO16N.EPS PACKAGE MECHANICAL DATA 16 PINS - PLASTIC MICROPACKAGE (SO) Dimensions Millimeters Typ. 0.1 0.35 0.19 Max. 1.75 0.25 1.6 0.46 0.25 Min. Inches Typ. 0.004 0.014 0.007 0.5 Max. 0.069 0.009 0.063 0.018 0.010 0.020 45o (typ.) 9.8 5.8 10 6.2 0.386 0.228 1.27 8.89 3.8 0.4 0.394 0.244 0.050 0.350 4.0 1.27 0.62 0.150 0.016 0.157 0.050 0.024 SO16N.TBL A a1 a2 b b1 C c1 D E e e3 F L M S Min. 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. 7/7