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TP3057, TP3054 CODEC/Filter COMBO

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Description

TP3054 TP3057 ‘‘Enhanced’’ Serial Interface CODEC Filter COMBO Family August 1994 TP3054 TP3057 ‘‘Enhanced’’ Serial Interface CODEC Filter COMBO Fam.
The TP3054 TP3057 family consists of m-law and A-law monolithic PCM CODEC filters utilizing the A D and D A conversion architecture shown in Figure 1.

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This datasheet PDF includes multiple part numbers: TP3057, TP3054. Please refer to the document for exact specifications by model.
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Datasheet Specifications

Part number
TP3057, TP3054
Manufacturer
National Semiconductor
File Size
170.42 KB
Datasheet
TP3054-NationalSemiconductor.pdf
Description
CODEC/Filter COMBO
Note
This datasheet PDF includes multiple part numbers: TP3057, TP3054.
Please refer to the document for exact specifications by model.

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 circuitry

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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