Datasheet > CXA1991N

CXA1991N

更新时间： 2024-09-28 22:54:27

品牌	Logo	应用领域
索尼 - SONY		/
页数	文件大小	规格书
12页	247K
描述
FM Pager/FM Multiplex Tuner

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技术参数
数据手册

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CXA1991N 技术参数

生命周期：	Obsolete	零件包装代码：	SSOP
包装说明：	LSSOP,	针数：	20
Reach Compliance Code：	unknown	HTS代码：	8542.39.00.01
风险等级：	5.84	商用集成电路类型：	CONSUMER CIRCUIT
JESD-30 代码：	R-PDSO-G20	长度：	6.5 mm
功能数量：	1	端子数量：	20
最高工作温度：	75 °C	最低工作温度：	-20 °C
封装主体材料：	PLASTIC/EPOXY	封装代码：	LSSOP
封装形状：	RECTANGULAR	封装形式：	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
认证状态：	Not Qualified	座面最大高度：	1.45 mm
最大压摆率：	1.9 mA	最大供电电压 (Vsup)：	4.5 V
最小供电电压 (Vsup)：	1.8 V	表面贴装：	YES
温度等级：	COMMERCIAL EXTENDED	端子形式：	GULL WING
端子节距：	0.65 mm	端子位置：	DUAL
宽度：	4.4 mm

CXA1991N 数据手册

CXA1991N

FM Pager/FM Multiplex Tuner

For the availability of this product, please contact the sales office.

Description

20 pin SSOP (Plastic)

The CXA1991N is a tuner IC designed for use in

FM pagers and FM multiplex broadcasting. A

receiver system can be configured by using the

digital data output, in combination with a decoder. It

has a battery save function and ultra-low power

consumption.

Features

• Ultra-low power consumption

Absolute Maximum Ratings (Ta=25 °C)

(ID = 1.2 mA for FM; ID = 0.8 mA for AM; VCC = 3 V)

• Supply voltage

VCC

• LED drive circuit for tuning

• Battery save function

• Few external parts

• Operating temperature

• Storage temperature

Topr –20 to +75 °C

Tstg –65 to +150 °C

• Allowable power dissipation

400

Applications

• Tuners for FM multiplex broadcasting

• FM pagers

Operating Conditions

Supply voltage

VCC

1.8 to 4.5

Block Diagram

REG

METER

FM FRONT END

AM FRONT END

AM IF, IF DET

AGC

BATTERY

SAVE CONT

AGC BUFF

FM IF DET

Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by

any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the

operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.

—1—

E95925B8Y

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