MSM7579
Overview
The MSM7578 and MSM7579 are single-channel CODEC CMOS ICs for voice signals ranging from 300 to 3400 Hz. These devices contain filters for A/D and D/A conversion.
- Single power supply: +5.0 V ± 5%
- Low power consumption Operating mode: 25 mW Typ. 47 mW Max. VDD = 5 V Power down mode: 0.05 mW Typ. 0.3 mW Max. VDD = 5 V
- ITU-T Companding law MSM7578H: m-law MSM7579: A-law MSM7578V: m/A-law pin-selectable
- Built-in PLL eliminates a master clock
- Serial data rate: 64/128/256/512/1024/2048 kHz 96/192/384/768/1536/1544/200 kHz
- Adjustable transmit gain
- Built-in reference voltage supply
- Directly drive a line transformer of 600 W
- The 16-pin DIP and 24-pin SOP package products provide pin compatibility with the MSM7508B/ 7509B
- The 20-pin SSOP package products have 1/3 the foot print of conventional products
