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ML2021
Telephone Line Equalizer
Features
• • • • • • • • • • Slope, height, and bandwidth adjustable Optimized group delays (500 Hz to 6.
4 kHz) On chip anti-alias filter Bypass mode Low supply current 6 mA typical from ±5V supplies TTL /
CMOS compatible interface Double buffered data latch Selectable master clock 1.
544 or 1.
536 MHz Synchronous or asynchronous data loading capability Compatible with ML2003 and ML2004 logarithmic gain/attenuator
General Description
The ML2021 is a monolithic analog line equalizer for telephone applications.
The ML2021 consists of a switched capacitor filter that realizes a family of frequency response curves optimized for telephone line ...