| Description | The HM 9270C/D is a complete 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 ... |
| Features |
• • • • • • • • Complete receiver in an 18-pin package. Excellent performance. CMOS, single 5 volt operation. Minimum board area. Central office quality. Low power consumption. Power-Down mode (HM9270D only). Inhibit-mode (HM9270D only). Pin Configurations HM9270C IN+ IN GS 1 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 10 VDD St/GT ESt StD Q4 Q3 Q2 Q1 TOE IN+ IN GS HM9270D 1 2 3 4 5 6 7 8 9 18 17 1... |
| Distributor | Stock | Price | Buy |
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| No. | Part # | Manufacture | Description | Datasheet |
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HMC |
DTMF Receiver |
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ELAN Microelectronics Corp |
DTMF RECEIVER |
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Hi-Sincerity Mocroelectronics |
PNP EPITAXIAL PLANAR TRANSISTOR |
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HMC |
DTMF Receiver |
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HMC |
DTMF Receiver |
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HMC |
DTMF Receiver |
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HMC |
Programmable Manchester Code Encoder/Decoder |
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HMC |
Programmable Manchester Code Encoder/Decoder |
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Hualon |
(HM9215 Series) Programmable Manchestercode Encoder/Decoder |
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HMC |
Programmable Manchester Code Encoder/Decoder |
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Desde 2024. D4U Semiconductor.
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