Datasheet Details
| Part number | MV5089 |
|---|---|
| Manufacturer | Plessey |
| File Size | 163.58 KB |
| Description | DTMF Generator |
| Datasheet |
|
|
|
|
| Part number | MV5089 |
|---|---|
| Manufacturer | Plessey |
| File Size | 163.58 KB |
| Description | DTMF Generator |
| Datasheet |
|
|
|
|
This input has an internal pull-up resistor to Voo.
When connected to Vss no tones are generated by any key depression allowing the keyboard to be used for purposes other than DTMF signalling.