Datasheet Details
| Part number | MV5089 |
|---|---|
| Manufacturer | GEC Plessey |
| File Size | 68.41 KB |
| Description | DTMF Generator |
| Datasheet |
 MV5089 Datasheet
|
|
|
| Part number | MV5089 |
|---|---|
| Manufacturer | GEC Plessey |
| File Size | 68.41 KB |
| Description | DTMF Generator |
| Datasheet |
MV5089 Datasheet
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|
|
1 VDD Positive Power Supply 2 TONE This input has an internal pull-up resistor to VDD.When connected to VSS no DISABLE tones are generated by ant key depression allowing the keyboard to be used for purposes other than DTMF signalling.3,4,5,9 6 7,8 Column 1-4 VSS OSC In, OSC Out These CMOS inputs are held at VSS by an internal pull-up resistor and are activated by the application of VSS.Negative Power Supply (OV) On-chip inverter completes the oscillator when a 3,579545 MHz crystal
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