—1—

E93Z33-TE

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.

Structure

Bipolar silicon monolithic IC

Applications

Digital cordless telephone of Europe (CT-2)

Description

The CXA1744AR is an IF amplifier IC designed for

digital cordless telephone of Europe, CT-2.

Features

• Mixer, RSSI, detector, and various other functions

required of a digital cordless phone IF amplifier.

• Local oscillator and multiplier for the mixer.

• Low power consumption (8.4mA at 3.0V)

• Small package (48-pin LQFP).

Absolute Maximum Ratings (Ta=25°C)

• Supply voltage

14

V

• Operating temperature

Topr

–20 to +75

°C

• Storage temperature

Tstg –65 to +150 °C

500

mW

Recommended Operating Condition

• Supply voltage

2.7 to 5.5

V

IF Amplifier for Digital Cordless Telephone

48 pin LQFP (Plastic)

CXA1744AR

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