cxa1742q Sony Electronics, cxa1742q Datasheet

cxa1742q

Manufacturer Part Number

cxa1742q

Description

If Amplifier For Analog Cellular Communications

Manufacturer

Sony Electronics

Datasheet

1.CXA1742Q.pdf (19 pages)

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Description

IC which include an IF filter.

Features

• Include a ceramic filter function, which is normally

• Quadrature detection discriminator function.

• This IC has almost all IF functions and is ideal for

• Channel filter conforming to the AMPS standard.

• Wide operating voltage range (2.7 V to 3.6 V) and

• Wide

Applications

Structure

The CXA1742Q is an analog cellular(AMPS) FM IF

mounted externally.

reduction in set size because of few external parts

required.

low current consumption (Icc=10 mA (typ.) when

Vcc= 3 V).

characteristics for the RSSI (receiving signal

strength indicator).

Ideally suited for cellular phones, particularly hand-

held sets.

Bipolar silicon monolithic IC

IF Amplifier for Analog Cellular Communications

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.

range

and

excellent

temperature

—1—

Absolute Maximum Ratings (Ta = 25°C)

• Supply voltage

• Operating temperature

• Storage temperature

• Allowable power dissipation

Operating Conditions

Supply voltage

CXA1742Q

40 pin QFP (Plastic)

Topr

Tstg

–65 to +150

–35 to +85

2.7 to 3.6

500

E95119-TE

°C

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