Datasheet > U4037B

U4037B

更新时间： 2024-11-25 08:25:31

品牌	Logo	应用领域
TEMIC		/
页数	文件大小	规格书
6页	63K
描述
LOW VOLTAGE SPEECH CIRCUIT WITH TONE RINGER INTERFACE

阅读下载

中文翻译

获取价格

如果您发现信息不准确，欢迎纠错

U4037B 技术参数

生命周期：	Transferred	包装说明：	SO-24
Reach Compliance Code：	unknown	风险等级：	5.63
JESD-30 代码：	R-PDSO-G24	功能数量：	1
端子数量：	24	最高工作温度：	60 °C
最低工作温度：	-10 °C	封装主体材料：	PLASTIC/EPOXY
封装形状：	RECTANGULAR	封装形式：	SMALL OUTLINE
认证状态：	Not Qualified	表面贴装：	YES
电信集成电路类型：	TELEPHONE MULTIFUNCTION CIRCUIT	温度等级：	COMMERCIAL
端子形式：	GULL WING	端子位置：	DUAL
Base Number Matches：	1

U4037B

Low Voltage Speech Circuit with Tone Ringer Interface

Description

TELEFUNKEN microelectronic’s low voltage speech The circuit is line powered and contains all components

and ringer interface circuit, U4037B performs all neces- necessary for amplification of signals and adaption to the

sary speech, line interface functions and the tone ringer line. The power supply of U4037B provides the MCU

required in an electronic telephone set.

during the ringing and the speech mode.

Features

Speech Circuit

Tone Ringer Interface

Adjustable volume via 2 bit D/A converter

Adjustable threshold

Adjustable dc characteristic

Symmetrical input of microphone amplifier

Receiving amplifier for dynamic or piezo-electric

earpieces

MCU power supply

Automatic line loss compensation

MCU controlled earphone gain 8 dB

Anti-clipping in transmit direction

Benefits

Applications

Low number of external components

Standard, telephones, fax machines

TELEFUNKEN Semiconductors

1 (6)

Rev. A1, 08-Oct-96

Preliminary Information

12 3 4 5 6

中文翻译

下载PDF

型号	品牌	获取价格	描述	数据表
U4037B-MFL	TEMIC	获取价格	Telephone Multifunction Circuit, PDSO24, SO-24
U4037B-MFL	VISHAY	获取价格	Telephone Circuit, PDSO24,
U4037B-MFLG3	TEMIC	获取价格	Telephone Multifunction Circuit, PDSO24, SO-24
U4037B-NFL	ATMEL	获取价格	Telephone Multifunction Circuit, PDSO24, SO-24
U4037B-NFL	TEMIC	获取价格	Telephone Multifunction Circuit, PDSO24, SO-24
U4037B-NFLG3	ATMEL	获取价格	Telephone Multifunction Circuit, PDSO24, SO-24
U4037B-NFLG3	TEMIC	获取价格	Telephone Multifunction Circuit, PDSO24, SO-24
U4037B-NFLG3Y	ATMEL	获取价格	Telephone Multifunction Circuit, PDSO24, LEAD FREE, SO-24
U4037B-NFLG3Y	MICROCHIP	获取价格	Telephone Multifunction Circuit, PDSO24
U4037B-NFLY	ATMEL	获取价格	Telephone Multifunction Circuit, PDSO24, LEAD FREE, SO-24