UPC1854A Overview
DATA SHEET BIPOLAR ANALOG INTEGRATED CIRCUIT µPC1854A I2C BUS-PATIBLE US MTS PROCESSING LSI The µPC1854A is an integrated circuit for US MTS (Multichannel Television Sound) system with the addition of the I2C bus interface. All functions required for US MTS system are incorporated on a single chip. The µPC1854A allows users to switch modes and adjust filter and separation circuits through the I2C bus.
UPC1854A Key Features
- Stereo demodulation, SAP (Sub Audio Program) demodulation, dbx noise reduction decoding, and I2C bus interface incorpora
- Mode switching and filter/separation adjustments through the I2C bus
- Power supply: 8 V to 10 V
- On-chip input attenuator for simple interface with intermediate frequency processing IC (I2C bus control)
- Output level: 1.4 Vp-p (with L+R signals, 100% modulation)
UPC1854A Applications
- TV sets and VCRs for north America