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M-8880 |
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| Part Number | M-8880 |
| Manufacturer | Clare Inc. |
| Description | M-8880 functions consist of a high-performance DTMF receiver with an internal gain setting amplifier and a DTMF generator that contains a tone burst counter for generating precise tone bursts and paus... |
| Features |
adjustable guard time, automatic tone burst mode, call progress mode, and a fully compatible 6500/6800 microprocessor interface. The receiver portion is based on the industry standard M-8870 DTMF Receiver, while the transmitter uses a switched-capacitor digital-to-analog converter for low-distortion, highly accurate DTMF signaling. Tone bursts can be transmitted with precise timing by making use of the automatic tone burst mode. To analyze call progress tones, a call progress filter can be selected by an external microprocessor.
Figure 2 Block Diagram
40-406-00012, Rev. G
www.clare.com
Pag... |
| Document |
 M-8880 Data Sheet
PDF 841.00KB |
Desde 2024. D4U Semiconductor.
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