SA2532A Overview
Description
The SA2532 is a CMOS integrated circuit that contains all the functions needed to form a high performance electronic telephone. The device incorporates LD/MF dialling, melody generation, ring.
Key Features
- Soft clip to avoid harsh distortion
- Line Loss Compensation selectable by pin option
- Power down mode
- Versatile applications for different PTT demands n 31 digit last number redial
- Sliding Cursor protocol with comparison n 2 Flash keys, 100 ms and 280 ms (option 600 ms)
- Pause key for 3 sec Auto Pause or Wait Function
- Ring frequency discrimination
- Operating range from 13 to 100 mA (down to 5 mA with reduced performance)
- Low noise (max. -72dBmp)
- Real or Complex impedance on chip programmable
