TP3057 Description
TP3054 TP3057 ‘‘Enhanced’’ Serial Interface CODEC Filter COMBO Family August 1994 TP3054 TP3057 ‘‘Enhanced’’ Serial Interface CODEC Filter COMBO Fam.TP3057 Features
* Y Complete CODEC and filtering system (COMBO) including Transmit high-pass and low-pass filtering Receive low-pass filter with sin x x correction Active RC noise filters m-law or A-law compatible COder and DECoder Internal precision voltage reference Serial I O interface Internal auto-zero circuitryTP3057 Applications
* Y g5V operation Y Low operating power typically 50 mW Y Power-down standby mode typically 3 mW Y Automatic power-down Y TTL or CMOS compatible digital interfaces Y Maximizes line interface card circuit density Y Dual-In-Line or surface mount packages Y See also AN-370 ‘‘Techniques for Designing with
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