CXA1691AS

更新时间： 2024-02-23 20:30:48

品牌	Logo	应用领域
索尼 - SONY		/
页数	文件大小	规格书
11页	193K
描述
FM/AM Radio

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CXA1691AS 数据手册

CXA1691AM/AS

FM/AM Radio

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

Description

CXA1691AM

CXA1691AS

CXA1691AM/AS is a one-chip FM/AM radio IC

designed for radio-cassette tape recorders.

28 pin SOP (Plastic)

30 pin SDIP (Plastic)

Features

• Small number of peripheral components.

• Low current consumption (VCC=3 V)

For FM : ID=5.8 mA (Typ.)

For AM : ID=4.7 mA (Typ.)

• Built-in FM/AM select switch.

• Large output of AF amplifier.

VCC=6 V, EIAJ output=450 mW (Typ.)

when load impedance 8 Ω

Absolute Maximum Ratings (Ta=25 °C)

• Supply voltage

• Operating temperature Topr

• Storage temperature

• Allowable power dissipation

VCC

–10 to +60

°C

Tstg –50 to +125 °C

Function

700

(CXA1691AM)

1000 mW

(CXA1691AS)

FM section

• RF amplifier, Mixer and OSC

(incorporating AFC variable capacitor).

• IF amplifier

• Quadrature detection

• Tuning LED driver

AM section

Recommended Operating Conditions

Supply voltage

VCC

2 to 7.5

(CXA1691AM)

2 to 8.5

(CXA1691AS)

• RF amplifier, Mixer and OSC (with RF AGC)

• IF amplifier (with IF AGC)

• Detector

VCC

• Tuning LED driver

AF section

• Electronic volume control

• FM muting

Structure

Bipolar monolithic IC

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—

E98425-TE

12 3 4 5 6 7...11

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