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NEC - I2C BUS-COMPATIBLE US MTS PROCESSING LSI

Numéro de référence UPC1854AGT
Description I2C BUS-COMPATIBLE US MTS PROCESSING LSI
Fabricant NEC 
Logo NEC 





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UPC1854AGT fiche technique
DATA SHEET
BIPOLAR ANALOG INTEGRATED CIRCUIT
µPC1854A
I2C BUS-COMPATIBLE 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.
FEATURES
• Stereo demodulation, SAP (Sub Audio Program) demodulation, dbx noise reduction decoding, and I2C bus
interface incorporated on a single chip
• 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)
APPLICATIONS
• TV sets and VCRs for north America
ORDERING INFORMATION
Part Number
µPC1854ACT
µPC1854AGT
Package
28-pin plastic SDIP (10.16 mm (400))
28-pin plastic SOP (9.53 mm (375))
The µPC1854A is available only to licensees of THAT Corporation.
For information, please call: (508) 229-2500 (U.S.A.), or (03) 5790-5391 (Tokyo).
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for availability
and additional information.
Document No. S12816EJ3V0DS00 (3rd edition)
Date Published June 2000 N CP(K)
Printed in Japan
The mark shows major revised points.
©
1997

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