Description
The MSM7728 is a single-channel linear CODEC CMOS IC for voice signals that contains filters for A/D and D/A conversions.
Features
- Single power supply : 2.5 V to 3.6 V.
- Low power consumption Operating mode : 36 mW Typ. Power down mode : 0.003 mW Typ.
- Digital signal input/output interface : 14-bit serial code in 2's complement format.
- Transmission clock frequency : 112 kHz min. , 2048 kHz max.
- Filter characteristics : Complies with ITU-T Recommendation G.714.
- Built-in PLL eliminates a master clock.
- Built-in PB tone signal generator.
- Built-in service to.