Description

The CXB1562AQ achieves the 2R optical-fiber

communication receiver functions (Reshaping and

Regenerating) on a single chip. This IC is also

equipped with the signal interruption alarm output

function, which is used to discriminate the existence

of data input.

Features

• Auto-offset canceler circuit

• Signal interruption alarm output

• 2-level switching function of identification maximum voltage amplitude for alarm block

• Single 5V power supply

Applications

• FDDI

: 125Mb/s

• SONET/SDH : 155.52Mb/s

• ESCON

: 200Mb/s

• Fiber channel : 265.625Mb/s

Absolute Maximum Ratings

• Supply voltage

–0.3 to +7.0

V

• Storage temperature

Tstg

–65 to +150

°C

Vdif

0.0 to +2.5

V

• SW input voltage

Vi

V

• Output current (Continuous)

0 to 50

mA

(Surge current)

0 to 100

mA

Recommended Operating Conditions

• Supply voltage

5.0±0.5

V

• Termination voltage (for data/alarm)

1.8 to 2.2

V

• Termination voltage (for alarm 2)

V

45 to 55

Ω

• Termination resistance (for alarm 2)

460 to 560

Ω

• Operating temperature

Ta

–40 to +85

°C

Structure

Bipolar silicon monolithic IC

– 1 –

CXB1562AQ

E94930B6Z

2R IC for Optical Fiber Communication Receiver

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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.

32 pin QFP (Plastic)