HT9170 datasheet by Holtek Semiconductor Inc.
| Part number | HT9170 |
|---|---|
| Datasheet | HT9170_HoltekSemiconductorInc.pdf |
| File Size | 124.62 KB |
| Manufacturer | Holtek Semiconductor Inc |
| Description | DTMF Receiver |
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The HT9170 series are Dual Tone Multi Frequency (DTMF) receivers integrated with digital decoder and bandsplit filter functions. The H T 9 1 7 0 B a nd H T 9 1 7 0 D t y p es s u p p l y power-down mode and inhibit mode operations. All types of the HT9170 series use digital counting techniques to detect and decode all the 16 DTMF tone pairs into a 4-bit code output.
View all Holtek Semiconductor Inc datasheets
| Part Number | Description |
|---|---|
| HT9170B | DTMF Receiver |
| HT9170D | DTMF Receiver |
| HT9011 | FM IF Detector |
| HT9015 | RF Single Chip for Cordless Phone |
| HT9032 | Calling Line Identification Receiver |
| HT9200 | DTMF Generators |
| HT9200A | DTMF Generators |
| HT9200B | DTMF Generators |
| HT9202A | 1-Memory/2-Memory Tone/Pulse Dialer |
| HT9202B | 1-Memory/2-Memory Tone/Pulse Dialer |
