U4037B集成电路(IC)的电信规格书PDF中文资料

厂商型号 |
U4037B |
参数属性 | U4037B 封装/外壳为24-SOIC(0.295",7.50mm 宽);包装为管件;类别为集成电路(IC)的电信;产品描述:IC TELECOM INTERFACE 24SO |
功能描述 | LOW VOLTAGE SPEECH CIRCUIT WITH TONE RINGER INTERFACE |
封装外壳 | 24-SOIC(0.295",7.50mm 宽) |
文件大小 |
67.78 Kbytes |
页面数量 |
6 页 |
生产厂商 | TEMIC Semiconductors |
企业简称 |
TEMIC |
中文名称 | TEMIC Semiconductors官网 |
原厂标识 | ![]() |
数据手册 | |
更新时间 | 2025-6-26 22:59:00 |
人工找货 | U4037B价格和库存,欢迎联系客服免费人工找货 |
U4037B规格书详情
Description
TELEFUNKEN microelectronic’s low voltage speech and ringer interface circuit, U4037B performs all necessary speech, line interface functions and the tone ringer required in an electronic telephone set. The circuit is line powered and contains all components necessary for amplification of signals and adaption to the line. The power supply of U4037B provides the MCU during the ringing and the speech mode.
Features
Speech Circuit
● Adjustable dc characteristic
● Symmetrical input of microphone amplifier
● Receiving amplifier for dynamic or piezo-electric earpieces
● Automatic line loss compensation
● MCU controlled earphone gain 8 dB
● Anti-clipping in transmit direction
Tone Ringer Interface
● Adjustable volume via 2 bit D/A converter
● Adjustable threshold
● MCU power supply
Benefits
● Low number of external components
Applications
Standard, telephones, fax machines
产品属性
- 产品编号:
U4037B-NFLY
- 制造商:
Microchip Technology
- 类别:
集成电路(IC) > 电信
- 包装:
管件
- 功能:
语音和振铃器电路
- 电压 - 供电:
3.1V ~ 3.6V
- 工作温度:
-25°C ~ 75°C
- 安装类型:
表面贴装型
- 封装/外壳:
24-SOIC(0.295",7.50mm 宽)
- 供应商器件封装:
24-SO
- 描述:
IC TELECOM INTERFACE 24SO
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
T |
24+ |
NA/ |
5980 |
原厂直销,现货供应,账期支持! |
询价 | ||
NA |
25+ |
SMD24 |
996880 |
只做原装,欢迎来电资询 |
询价 | ||
TEMIC |
23+ |
SMD |
4500 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
TFK |
24+ |
SOP24 |
5989 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 | ||
T |
23+ |
SSOP |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
询价 | ||
24+ |
SOP |
6868 |
原装现货,可开13%税票 |
询价 | |||
TEMIC |
23+ |
SMD |
7000 |
绝对全新原装!现货!特价!请放心订购! |
询价 | ||
TFK |
23+ |
SOP24 |
8890 |
价格优势/原装现货/客户至上/欢迎广大客户来电查询 |
询价 | ||
MICROCHIP/微芯 |
2406+ |
33600 |
诚信经营!进口原装!量大价优! |
询价 | |||
T |
24+ |
SOP24W |
3629 |
原装优势!房间现货!欢迎来电! |
询价 |