CXA1619BM 查看數據表（PDF） - Sony Semiconductor

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CXA1619BM

One-chip FM/AM radio IC / CXA1619BM, CXA1619BMBS

Sony Semiconductor 

CXA1619BM/BS

FM/AM Radio

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

Description

CXA1619BM/BS is a one-chip FM/AM radio IC

designed for radio-cassette tape recorders and

headphone tape recorders, and has the following

functions.

CXA1619BM

28 pin SOP (Plastic)

CXA1619BS

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.

EIAJ output=500 mW (Typ.) when

VCC=6 V, load impedance 8 Ω

Function

FM section

• RF amplifier, Mixer and OSC

(incorporating AFC variable capacitor).

• IF amplifier

• Quadrature detection

• Tuning LED driver

AM section

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

• IF amplifier (with IF AGC)

• Detector

• Tuning LED driver

AF section

• Electronic volume control

Absolute Maximum Ratings (Ta=25 °C)

• Supply voltage

VCC

14

V

• Operating temperature Topr –10 to +60 °C

• Storage temperature Tstg –50 to +125 °C

• Allowable power dissipation

PD

700 mW

(CXA1619BM)

PD

1000 mW

(CXA1619BS)

Recommended Operating Conditions

Supply voltage

VCC

2 to 7.5

V

(CXA1619BM)

VCC

2 to 8.5

V

(CXA1619BS)

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.

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E99214-TE

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