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PCA1070 - Multistandard programmable analog CMOS transmission

NXP

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Datasheet Details

Part number	PCA1070
Manufacturer	NXP
File Size	180.74 KB
Description	Multistandard programmable analog CMOS transmission
Datasheet	PCA1070_PhilipsSemiconductors.pdf

PCA1070 Product details

Description

The PCA1070 is a CMOS integrated circuit performing all speech and line interface functions in fully electronic telephone sets.

Features

Line interface with:.
Voltage regulator with programmable DC voltage drop.
Programmable set impedance.
Output to control an external switching MOS transistor for pulse dialling.
Programmable DC voltage during pulse dialling.
Circuitry for short DC settling time.
Interface to peripheral circuits with:.
Supply for microcontroller and DTMF diallers.
Input to sense supply voltage of microcontroller and output for reset.

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Published: Mar 22, 2005 |