Datasheet > U4254BM-MFP

U4254BM-MFP

更新时间： 2024-09-25 12:16:55

品牌	Logo	应用领域
爱特美尔 - ATMEL		光电二极管信息通信管理
页数	文件大小	规格书
14页	173K
描述
Low-noise AM/FM Antenna Impedance Matching IC

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中文翻译

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技术参数
数据手册

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U4254BM-MFP 技术参数

是否Rohs认证：	不符合	生命周期：	Obsolete
Reach Compliance Code：	unknown	风险等级：	5.25
特性阻抗：	50 Ω	构造：	COMPONENT
增益：	5 dB	JESD-609代码：	e0
全向：	NO	最高工作温度：	85 °C
最低工作温度：	-40 °C	射频/微波设备类型：	ANTENNA SUPPORT CIRCUIT
端子面层：	Tin/Lead (Sn/Pb)

U4254BM-MFP 数据手册

Features

• High Dynamic Range for AM and FM

• Integrated AGC for FM

• High Intercept Point 3rd-order for FM

• FM Amplifier Adjustable to Various Cable Impedances

• High Intercept Point 2nd-order for AM

• Low-noise Output Voltage

• Low-power Consumption

Low-noise

AM/FM Antenna

Impedance

Electrostatic sensitive device.

Observe precautions for handling.

Matching IC

U4254BM-M

Description

The U4254BM-M is an integrated low-noise AM/FM antenna impedance matching cir-

cuit in BiCMOS technology. The device is designed specifically for car applications

and is suitable for windshield and roof antennas.

Figure 1. Block Diagram

FMIN

FMOUT

GND1

FMGAIN

AGC

AGCADJ

VREF1

I_AGC

VREF2

AMIN

VREF

AMOUT1

AMOUT

GND2

Rev. 4772B–AUDR–11/03

12 3 4 5 6 7...14

中文翻译

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U4254BM-MPG3	ATMEL	获取价格	Low-noise AM/FM Antenna Impedance Matching IC
U4254BM-MPH	MICROCHIP	获取价格	Consumer IC, BICMOS, PQCC16
U4255BM-AFN	ETC	获取价格	AM/FM Receiver Circuit
U4255BM-AFNG3	ETC	获取价格	AM/FM Receiver Circuit
U4255BM-BFN	ATMEL	获取价格	Audio Single Chip Receiver, AM/FM, BICMOS, PDSO44, SSOP-44
U4255BM-BFNG3	ATMEL	获取价格	Audio Single Chip Receiver, AM/FM, BICMOS, PDSO44, SSOP-44
U4255BM-M	ATMEL	获取价格	AM / FM RECEIVER IC
U4255BM-MFN	ATMEL	获取价格	AM / FM RECEIVER IC
U4255BM-MFNG3	ATMEL	获取价格	AM / FM RECEIVER IC
U4255BM-MFNY	ATMEL	获取价格	Audio Single Chip Receiver, AM/FM, BICMOS, PDSO44, SSO-44