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| Partname: | ZL49020 |
| Description: | Wide Dynamic Range DTMF Receiver |
| Manufacturer: | Zarlink Semiconductor |
| Datasheet: | PDF (353K).
Click here to download *) |
The ZL490xx is a family of high performance DTMF receivers which decode all 16 tone pairs into a 4-bit binary code. These devices incorporate an AGC for wide dynamic range and are suitable for end-to-end signalling. The ZL490x0 provides an early steering (ESt) logic output to indicate the detection of a DTMF |
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Click here to download ZL49020 Datasheet*) |
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