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NJM2232A

FM IF WITH LOG AMPLIFIER

Japan Radio Corporation  

NJM2232A

FM IF WITH LOG AMPLIFIER

■ GENERAL DESCRIPTION

The NJM2232A is high precision FM IF IC with log amplifier, designed to be used

for handy type wireless apparatus.

The NJM2232A includes in one chip of IC, at each block, the mixer, local oscillator,

limitter amplifier, log amplifier, FM detector, and so on, with which set up the IF block

of handy type wireless apparatus that requires high precision electronic detection.

■ FEATURES

● RSSI features are excellent

Linearity

Dynamic Range

Temperature

● Low power dissipation (VCC=6V)

● Operating voltage

● Package Outline

● Bipolar Technology

±1dB

90dB

±2dB

5.2mA typ.

5 to 9V

DMP24

■ RECOMMENDED OPERATIONAL CONDITION

● Operating Voltage

V+

5.0 to 9.0V

■ APPLICATION

● Automobile telephone

● Codeless telephone

● MCA

● Celler Radio

● Business Wireless apparatus

● Various measuring units

■ BLOCK DIAGRAM

■ PACKAGE OUTLINE

NJM2232AM

Ver.2003-12-09

NJM2232AM

-1-

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