Datasheet Details
| Part number | M-8870 |
|---|---|
| Manufacturer | Clare |
| File Size | 507.32 KB |
| Description | DTMF Receiver |
| Datasheet |
 M-8870_Clare.pdf
|
| Part number | M-8870 |
|---|---|
| Manufacturer | Clare |
| File Size | 507.32 KB |
| Description | DTMF Receiver |
| Datasheet |
M-8870_Clare.pdf
|
M-8870 operating functions (see Figure 2) include a bandsplit filter that separates the high and low tones of the received pair, and a digital decoder that verifies both the frequency and duration of the received tones before passing the resulting 4-bit code to the output bus.