STV5728 Datasheet PDF | STMicroelectronics

STMicroelectronics STV5728

STV5728 is intended for 4 heads VCR applications with HIFI. It includes all the electrical functions necessaryto achieveplay-back and record processing. The SWFMH will select the FM input heads in Playbackand will mute the HIFI record amplifier in Record Mode.

Part No.	STV5728
Datasheet	STV5728 Download
Manufacturer	STMicroelectronics
Description	4-HEAD VIDEO AND 2-HEADS HIFI AUDIO PLAYBACK AND RECORD AMPLIFIER
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DESCRIPTION

Record or PlaybackMode can be selected through SWR Pin. SWH allows to select the video head input (H1SP or H2SP, H1LP or H2LP), while SWM will select the mode SP or LP. Playback Mode (Video) Signals applied on H1SP, H2SP, H1LP and H2LP input pins will be amplified by 60dB voltage gain. IOUTSP and IOUTLP Pins are AC short-circuited to ground. The input signal can be selected through SWH and SWM inputs and the corresponding output signal will be available on Pin CPB. The offset May 1997 GNDSP H2SP IOUTSP CCOM IOUTLP H2LP GNDLP H1LP CCOM2 IOUTFM H1FM GNDFM H2FM CAGC FMRIN FMPB 5728-01.EPS SWFMH VCCFM 1/11 STV5728 BLOCK DIAGRAM REC PB H2LP H1LP H1SP H2SP 60dB 4 H1SP 1 60dB 28 22kΩ 8.2kΩ SWR SWH 2 27 +5V SWM 26 VCC Rrcy YREC 25 24 Rrcc CREC CPB 3 H2SP S P HEADS Record Amplifica tor 5 CCOM 6 LP HEADS 60dB 7 Playba ck AGC 23 22 R ADJ YPB H2LP 8 60dB 9 21 Detector 20 Record Re ference Current (FM) CAGC 19 TRIV (ATR) ENV Envelope Comp H1LP 10 CCOM2 HIFI HEADS 11 70dB H1FM 12 Record...