| Part number | ST3938A |
|---|---|
| Datasheet | ST3938A_STMicroelectronics.pdf |
| File Size | 206.81 KB |
| Manufacturer | STMicroelectronics |
| Description | SPEECH - TONE/PULSE DIALER - LED INDICATOR |
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The device consists of the speech and the dialer functions. It provides the DC line interface circuit that terminates the telephone line, analog amplifier for speech transmission and necessary signals for either DTMF and pulse dialing. When mated with a tone ringer, a plete telephonecan be producedwith just two ICs.
See all STMicroelectronics datasheets
| Part Number | Description |
|---|---|
| ST3938B | SPEECH - TONE/PULSE DIALER - LED INDICATOR |
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