MSM7575
Description
The MSM7575, developed for advanced digital cordless telephone systems, is a single channel full duplex CODEC which performs mutual transcoding between the analog voice band signal and the 64 kbps PCM serial data.
Key Features
- Single 3 V Power Supply Operation VDD: 2.7 V to ␣ 3.6 V
- Transmit/Receive Full-Duplex Single Channel Operation
- Transmit/Receive Synchronous Mode Only
- PCM Interface Data Format : A-law/µ-law/linear (2's plement) Selectable
- Serial PCM Transmission Data Rate : 64 kbps to 2048 kbps
- Low Power Consumption Operating Mode : 24 mW Typ. (VDD = 3.0 V) Power-Down Mode : 0.03 mW Typ. (VDD = 3.0 V)
- Two Analog Input Amplifier Stages: Externally Gain Adjustable
- Analog Output Stage Push-pull Drive (direct drive of 350 W␣ + 120 nF)
- Master Clock Frequency : 9.600/19.200 MHz Selectable
- Transmit/Receive Mute, Transmit/Receive Programmable Gain Control
