Datasheet > ATR4253

ATR4253

更新时间： 2024-02-16 21:43:16

品牌	Logo	应用领域
爱特美尔 - ATMEL		/
页数	文件大小	规格书
9页	315K
描述
Highly Integrated - All-in-one Active Antenna IC Integrated AGC

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技术参数
数据手册

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ATR4253 技术参数

是否Rohs认证：	符合	生命周期：	Obsolete
零件包装代码：	QFN	包装说明：	HVQCCN,
针数：	16	Reach Compliance Code：	unknown
ECCN代码：	EAR99	HTS代码：	8542.39.00.01
风险等级：	5.1	JESD-30 代码：	S-XQCC-N16
长度：	3 mm	功能数量：	1
端子数量：	16	最高工作温度：	115 °C
最低工作温度：	-40 °C	封装主体材料：	UNSPECIFIED
封装代码：	HVQCCN	封装形状：	SQUARE
封装形式：	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	认证状态：	Not Qualified
座面最大高度：	1 mm	标称供电电压：	10 V
表面贴装：	YES	技术：	BICMOS
电信集成电路类型：	TELECOM CIRCUIT	温度等级：	INDUSTRIAL
端子形式：	NO LEAD	端子节距：	0.5 mm
端子位置：	QUAD	宽度：	3 mm
Base Number Matches：	1

ATR4253 数据手册

Features

• Highly Integrated - All-in-one Active Antenna IC

• Operating Frequency Range: 50 to 900MHz

– Main Application 76 to 108MHz (Broadcast FM Worldwide)

• Integrated AGC

• Integrated Driver for PIN Diodes

• Integrated Power Supply Regulator

• Integrated Antenna Sensor

• High Dynamic Range

Integrated

Circuit Solution

for Active

• Excellent Noise Performance

• High Intercept Point 3rd Order

• RF Amplifier Adjustable to Various Cable Impedances

• Low Noise Output Voltage

• Low Power Consumption

Antennas

1. Description

The Atmel^®ATR4253 is a highly integrated high-performance IC for active antenna

amplification. The device has a built-in AGC, antenna detection, a power supply regu-

lator and two driver stages for external PIN diodes.

Atmel ATR4253

Summary

The Atmel ATR4253 is based on BICMOS technology. The device is designed in par-

ticular for car applications and is suitable for active antennas located in several

positions within the car such as bumpers, windscreen, mirrors or windows.

Figure 1-1. Block Diagram

RFB

RFE

PD2

RFC

Amplifier

BIAS

GND2

REF

DET

Voltage

Supply

AGC

(FM)

Antenna

Detection

Over

Voltage

PD1

GND1

NOTE: This is a summary document.

The complete document is available

under NDA. For more information,

please contact your local Atmel sales

office.

ANTENNA VSTART OVDET VREGO

SENSE

9194CS–AUDR–10/10

12 3 4 5 6 7...9

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