U4070B-FP - Tone Ringer Interface

Product Overview

TEMIC Semiconductors

Datasheet Details

Part number	U4070B-FP
Manufacturer	TEMIC Semiconductors
File Size	99.33 KB
Description	Tone Ringer Interface
Datasheet	U4070B-FP Datasheet
Additional preview pages of the U4070B-FP datasheet.

Product details

Description

The U4074B is a monolithic integrated circuit that contains all integral components of a ringing circuit for telephone sets used in conjunction with a microcomputer.

Features

D Suitable for specifications FTZ 1TR2 and ETR 2 D Rectifier bridge D Z-diode D Amplitude detection D Supply voltage for microcomputer 3.5 @ D DC operation possible D Bridge push-pull output stage 22 mF V B 2(3) TH 130 kW 3(4) VDD 10 (12) 2f 4(5) 47mF D CMOS-compatible microcomputer interface D 2-bit log. volume adjustment D High-voltage bipolar technology, 30 V v 1.5 mA Benefits D mC controlled melody and volume D Low number of external components On/Off a 0.8mF (1)1 a 2.2 kW Ringing signa.

📁 Similar Datasheet

U401 - Dual N-Channel JFET Switch (Calogic LLC)
U401 - N-Channel JFETs (Siliconix)
U402 - Dual N-Channel JFET Switch (Calogic LLC)
U402 - N-Channel JFETs (Siliconix)
U403 - Dual N-Channel JFET Switch (Calogic LLC)
U403 - N-Channel JFETs (Siliconix)
U404 - Dual N-Channel JFET Switch (Calogic LLC)
U404 - N-Channel JFETs (Siliconix)

Other Datasheets by TEMIC Semiconductors

U4074B - Tone Ringer Interface
U4076B - Three-Tone Ringer for Telephone Sets
U4076B-FL - Three-Tone Ringer for Telephone Sets
U4030B - Telephone Speech Circuit
U4050B - Speech Circuit
U4055B - Low-Voltage Electronic Speech Circuit

Published: Apr 16, 2005 |