MSM7507-xx
Description
The MSM7507 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, digital wireless systems, and digital PBX systems.
Key Features
- Single power supply: +5 V ± 5%
- Low power consumption Operating mode: 20 mW Typ. 40 mW Max. VDD = 5 V Power down mode: 0.03 mW Typ. 0.3 mW Max. VDD = 5 V
- ITU-T panding law MSM7507-01: m/A-law pin selectable MSM7507-02: m-law MSM7507-03: A-law
- Transmission characteristics conforms to ITU-T G.714
- Built-in PLL eliminates a master clock
- Adjustable transmit gain
- Adjustable receive gain
- Built-in reference voltage supply
- Analog output can directly drive a 600 W line transformer
- The 24-Pin SOP package products provide pin patibility with the MSM7543/7544
