STV5715

STV5715 ADVANCED 2-HEAD PLAY-BACK AND RECORD AMPLIFIER FOR VCR RECORD MODE ONE INTEGRATED I/I CONVERTER WITH ACCURATE CONTROL OF TRANSCONDUCTANCE AUTOMATIC PLAY-BACK/RECORD SWITCHING BY SCANNING OF RECORD SUPPLY PLAY-BACK LOOP INHIBITION . . . . . . . . . PLAY-BACK MODE LOW NOISE AND WIDE BAND AMPLIFIERS FOR 2 HEADS AUTOMATIC OFFSET CANCELLATION BETWEEN THE 2 SELECTED HEADS ONE PLAY-BACK OUTPUT WITHOUT AGC ONE PLAY-BACK OUTPUT INCLUDING AGC RECORD AMPLIFIER INHIBITION AND RECORD OUTPUT GROUNDED OUTPUT FOR TRACKING VIDEO INFORMATION (TRIV) WITH ADJUSTABLE GAIN SO20 LARGE (Plastic Micropackage) ORDER CODE : STV5715 PIN DESCRIPTION GND1 VREC CCAS I OUT H1 GND2 H2 C2 C1 CAGC 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 GND3 TRIVADJ VMES SW M SW H CHROMA VIN LUMA VCC TRIV 5715-01.EPS DESCRIPTION The STV5715 is an advanced two head record and play-back amplifier for VCR. November 1993 1/9 STV5715 BLOCK DIAGRAM CHROMA TRIVADJ LUMA GND3 SW M SW H VMES 20 19 18 17 16 15 14 13 12 11 TRIV VCC VIN STV5715 LSP SW H H L SW M HLP TRIVADJ 1 GND1 2 VREC 3 CCAS 4 I OUT 5 H1 6 GND2 7 H2 8 C2 9 C1 10 5715-02.EPS 5715-01.TBL FUNCTIONAL DESCRIPTION STV5715 is intended for 2 heads VCR applications. It includes all the electrical functions necessary to achieve play-back and record processing for VHS and S-VHS applications (10MHz bandwidth). High performancetechnologyallows very low noise levels (current and voltage), which are frequency independant in ...