MSM7543 (MSM7544) Single Rail CODEC

OKI

Description

E2U0015-28-81 ¡ Semiconductor MSM7543/7544 ¡ Semiconductor Single Rail CODEC This version: Aug.1998 MSM7543/7544 Previous version: Nov.1996 GENER.
The MSM7543 and MSM7544 are single-channel CODEC CMOS ICs for voice signals ranging from 300 to 3400 Hz.

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Datasheet Specifications

Part number: MSM7543
Manufacturer: OKI
File Size: 159.98 KB
Datasheet: MSM7543_OKI.pdf
Description: (MSM7544) Single Rail CODEC

Features

* Single power supply: +5 V ± 5%
* Low power consumption Operating mode: 20 mW Typ. 31.5 mW Max. VDD = 5 V Power save mode: 4.5 mW Typ. 8 mW Max. VDD = 5 V Power down mode: 1.5 mW Typ. 3 mW Max. VDD = 5 V
* ITU-T Companding law MSM7543: m-law MSM7544: A-law
* The tran

Applications

* these devices are optimized for telephone terminals in digital wireless systems, ISDN terminals, and digital PBXs. The MSM7543 and MSM7544 use newly-designed operational amplifiers to keep small current deviations caused by power voltage fluctuations. The devices use the same transmission clocks as

MSM7543 Distributors

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MSM7543 MSM7544 Single Rail CODEC OKI

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