MSM7717
Description
The MSM7717 is a single-channel CODEC CMOS IC for voice signals ranging from 300 to 3400 Hz with filters for A/D and D/A conversion. Designed especially for a single-power supply and low-power applications, the device is optimized for ISDN terminals and telephone terminals in digital wireless systems.
Key Features
- Single power supply: 2.7 V to 3.8 V
- Low power consumption Operating mode: 20 mW Typ. VDD = 3 V Power-down mode: 0.03 mW Typ. VDD = 3 V
- Conforms to ITU-T panding law MSM7717-01: m/A-law pin selectable MSM7717-02: m-law MSM7717-03: A-law
- Built-in PLL eliminates a master clock
- Adjustable transmit gain
- Adjustable receive gain
- Built-in reference voltage supply
