CXA1797Q
Description
The CXA1797Q is an audio signal processing LSI designed for use in cassette decks. Functions include Dolby B-C noise reduction, recording equalizer amplifier, meter circuit (logarithmic), bias control circuit, and playback switching circuit. Serial control of these functions is possible. Features
- Few external parts
- Serial control of each functions possible
- Dolby B-C noise reduction
- Dolby S noise reduction select switch
- Recording equalizer amplifier
- Recording volume control
- Playback input select switch
- Meter circuit (logarithmic wave detection)
- Bias control circuit (left and right independent) Applications Cassette decks 64 pin QFP (Plastic)
Absolute Maximum Ratings (Ta=25°C)
- Supply voltage VCC +12 V (between VCC and VEE)
- Operating temperature Topr
- 20 to +75 °C
- Storage temperature Tstg
- 65 to +150 °C
- Allowable power dissipation PD 1.02 W Remended Operating Conditions Supply voltage VCC ±5.25 to ±6.0 Structure Bipolar silicon monolithic...
