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LC72701M Datasheet - Sanyo Semicon Device

LC72701M - Serial Interface Dialler

CMOS LSI No.

5561 LC73701M Serial Interface Dialler Overview The LC73701M is a DTMP/pulse output dual-system dialer CMOS LSI for use in push-button telephones.

It provides an on-chip serial interface and operates under the control of data sent over that serial interface.

The LC73701M can be easily controlled by the system CPU using this dedicated interface.

The dial pulse make ratio can be specified to be either 33 or 39%.

Wide operating voltage range Pulse mode: VDD = 1.5

LC72701M Features

* UTE MUTE1 13 TEST Continued on next page. No. 5561-8/11 LC73701M Continued from preceding page. Pin No. Pin Internal circuit 14 DTMF 18 DP Notes

LC72701M_SanyoSemiconDevice.pdf

Preview of LC72701M PDF
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Datasheet Details

Part number:

LC72701M

Manufacturer:

Sanyo Semicon Device

File Size:

111.00 KB

Description:

Serial interface dialler.

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