MSM7534
MSM7534 is (MSM7533) 2ch Single Rail CODEC manufactured by OKI Electric.
E2U0020-28-81
¡ Semiconductor MSM7533H/7533V/7534
¡ Semiconductor 2ch Single Rail CODEC
This version: Aug. 1998 MSM7533H/7533V/7534 Previous version: Nov. 1996
GENERAL DESCRIPTION
The MSM7533 and MSM7534 are two-channel CODEC CMOS ICs for voice signals ranging from 300 to 3400 Hz. These devices contain filters for A/D and D/A conversion. Designed especially for a single-power supply and low-power applications, these devices contain two-channel AD/DA converters in a single chip and achieve a reduced footprint and a reduced number of external ponents. The MSM7533 and MSM7534 are best suited for an analog interface to an echo canceller DSP used in digital telephone terminals, digital...