TEF6890H/V3,557 Overview
In addition, the book comes with a case study as well. It is recommended that you mount it in a Surface Mount mounting type. Case 44-QFP contains it. There are 6 channels on the device. The Audio Tone Processor functions in this part are included for your reference. There is a Automotive Audio version of the device. There is a supply of votage within 8V~9V days of ordering. With this device, you can operate the temperature within a range of -40°C~85°C TA. By searching for TEF6890 family parts, similar parts can be found. For more information, please refer to the device specs: AM, FM.
TEF6890H/V3,557 Features
With 44-QFP channels
operate temperature at the range of -40°C~85°C TA

TEF6890H/V3,557 Applications
There are a lot of NXP USA Inc.
TEF6890H/V3,557 Audio Special Purpose applications.

Musical Instruments
Recording Systems
High-End Audio/Sound Card for PC
Replacement of DIR1703
Other Applications Requiring S/PDIF Receiver
Audio Differential Line Drivers
Audio Mix Consoles
Distribution Amplifiers
Graphic and P arametric Equalizers
Dynamic Range Processors

Mounting Type	Surface Mount
Package / Case	44-QFP
Operating Temperature	-40°C~85°C TA
Packaging	Tray
Published	1998
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Applications	Automotive Audio
Voltage - Supply	8V~9V
Base Part Number	TEF6890
Function	Audio Tone Processor
Number of Channels	6
Interface	I2C
Specifications	AM, FM
RoHS Status	ROHS3 Compliant