CXA2032Q

CXA2032Q 2-channel REC/PB Amplifier for 8 mm VTR Description The CXA2032Q is a bipolar IC designed as recording/playback amplifiers for 8 mm VTRs. Features Recording system Supports EVR control for recording Y/low-band recording level Feedback damping circuit provided in the recording amplifier Playback system Feedback damping circuit provided in the playback amplifier facilitates printed circuit board design RFAGC and dropout detection circuit Applications 8 mm VTR Structure Bipolar silicon monolithic IC 32 pin QFP (Plastic) Absolute Maximum Ratings (Ta=25 °C) Supply voltage VCC 7 V Operating temperature Topr –10 to +75 °C Storage temperature Tstg –65 to +150 °C Allowable power dissipation PD 450 mW Operating Condition Supply voltage VCC 4.5 to 5.25 V Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits. —1— E95840-TE Block Diagram and Pin Configuration RFAGCIN 9 REC1CH 17 REC RECDUMP1 15 PBRFOUT 11 REC1IN 14 VOUT1 13 VREG 10 VCC1 16 VCC 12 REC1OUT 8 AGCDET RFSW 1CH RFAGCTC 7 18 HEAD PB1IN 2ND RFAGC BUFF RFAGCOUT 40dB 6dB 2CH 19 20 15dB 6 GND1 DOCDET 5 PBDUMP1 CXA2032Q 21 DOCDET DOP —2— 22 4 PB...