Four Channel Codec Filter
SICOFI-4
PEB 2465
V2.3
1.1
Features
• Single chip CODEC and FILTER to handle four CO- or
PABX-channels
• Specification according to relevant CCITT, EIA and
LSSGR recommendations
• Digital signal processing technique
• Programmable interface optimized to current feed
SLICs and transformer solutions
P-MQFP-64
• Four pin serial IOM-2 Interface
• Single power supply 5 V
• Advanced low power 1 µm analog CMOS technology
• Standard 64 pin P-MQFP-64 package
• High performance Analog to Digital Conversion
• High performance Digital to Analog Conversion
• Programmable digital filters to adapt the transmission behavior especially for
– AC impedance matching
– transhybrid balancing
– frequency response
– gain
• Advanced test capabilities
– all digital pins can be tested within a boundary scan scheme (IEEE 1149.1)
– five digital loops
– four analog loops
– two programmable tone generators per channel
• Comprehensive Development Platform available
– software for automatic filter coefficient calculation - QSICOS
– Hardware development board - STUT 2465
Type
PEB 2465
Data Sheet
Package
11
2000-02-08