|
|
|
|
| Partname: | MC145740F |
| Description: | Dual tone multiple frequency line interface |
| Manufacturer: | Motorola |
| Package: | SOG |
| Pins: | 20 |
| Oper. temp.: | -40 to 85 |
| Datasheet: | PDF (141K).
Click here to download *) |
The MC145740 is a silicon gate HCMOS LSI designed for general purpose Dual Tone Multiple Frequency (DTMF) communications, and contains a DTMF signal generator and a receiver for all 16 standard digits. The generator block has a differential line driver which drives a 600 load with 0 dBm level. The transmit signal level is adjusted in 1 dB steps by the programmable attenuator. |
|
Click here to download MC145740F Datasheet*) |
 |
| *)Datasheets downloading from ChipDocs is only for our members (paid service). REGISTER NOW for your membership. |
|
|
|
