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E97705A85-TE

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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.

Absolute Maximum Ratings (Ta=25 °C)

• Supply voltage

–0.3 to +5.5

V

• Storage temperature

Tstg

–55 to +150

°C

• Allowable power dissipation

625

mW

(when mounted on a printed circuit board)

Operating Conditions

• Supply voltage

4.75 to 5.30

V

• Operating temperature

Topr

–20 to +75

°C

Description

The CXA3125N is a TV tuner IC which integrates

local oscillator and mixer circuits for VHF band, local

oscillator and mixer circuits for UHF band, and an IF

amplifier onto a single chip. This IC adopts a 16-pin

SSOP package and is suitable for miniaturizing

voltage synthesizer tuner.

Features

• Low noise figure

• Superior cross modulation

• Low power consumption (5 V, 43 mA typ.)

• IF output can be selected from symmetrical or

asymmetrical

• SSOP 16-pin package

Applications

• TV tuners

• VCR tuners

• CATV tuners

Structure

Bipolar silicon monolithic IC

All Band TV Tuner IC (VHF-CATV-UHF)

16 pin SSOP (Plastic)

CXA3125N

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