Description
MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by MC145554/D PCM Codec-Filter The MC145554, MC145557, MC145564, and MC145567 are all per.
A codec.
filter is used for digitizing and reconstructing the human voice.
Features
* of the MC145554/57 Plus:
* Mu
* Law Companding MC145564
* A
* Law Companding MC145567
* Push
* Pull Power Drivers with External Gain Adjust
* Analog Loopback
MC145554 MC145557 MC145564 MC145567
L SUFFIX CERAMIC PACKAGE CASE 620 MC145554/57 P SUFFIX
Applications
* and contain an on
* chip precision voltage reference. The MC145554 (Mu
* Law) and MC145557 (A
* Law) are general purpose devices that are offered in 16
* pin packages. The MC145564 (Mu
* Law) and MC145567 (A
* Law), offered in 20
* pin packages, add the capa