BA6566/BA6566F/BA6566FP are speech network ICs which possess the basic functions required for handset communications.
This document is a datasheet for the ROHM BA6566, BA6566F, and BAG566FP speech network integrated circuits. These ICs are designed for handset communications in telephones and telephone equipment, providing signal amplification for both transmission and reception while compensating for telephone line fluctuations via Automatic Gain Control (AGC).
| Applied voltage | 16.5 V |
|---|---|
| Operating temperature | -35 to +60 C |
| Storage temperature | -55 to +125 C |
| Line voltage (20) | 2.5 to 5.0 V |
| Line voltage (90) | 5.2 to 9.5 V |
| Transmit gain (20-90) | 37 to 44 dB |
| Receive gain (20-90) | -13 to -7 dB |
The ICs are designed for telephones and telephone equipment.
Yes, it can accommodate both by simply changing the circuit constant.