Datasheet Details
| Part number | HM9270D |
|---|---|
| Manufacturer | ELAN Microelectronics Corp |
| File Size | 66.00 KB |
| Description | DTMF RECEIVER |
| Datasheet | HM9270D_ELANMicroelectronicsCorp.pdf |
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Overview: HM 9270C/D DTMF RECEIVER General.
| Part number | HM9270D |
|---|---|
| Manufacturer | ELAN Microelectronics Corp |
| File Size | 66.00 KB |
| Description | DTMF RECEIVER |
| Datasheet | HM9270D_ELANMicroelectronicsCorp.pdf |
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The HM 9270C/D is a plete DTMF receiver integrating both the bandsplit filter and digital decoder functions.
The filter section uses switched capacitor techniques for high- and low-group filters and dial-tone rejection.
Digital counting techniques are employed in the decoder to detect and decode all 16 DTMF tonepairs into a 4-bit code.
| Brand Logo | Part Number | Description | Manufacturer |
|---|---|---|---|
| HMC | HM9270 | DTMF Receiver | HMC |
| Part Number | Description |
|---|---|
| HM9270C | DTMF RECEIVER |
| HM91710A | TONE/PULSE SWITCHABLE DIALER |
| HM91710B | TONE/PULSE SWITCHABLE DIALER |