CXA1685M Datasheet, PDF (1/8 Pages) Sony Corporation – High-Speed Transimpedance Amplifier

CXA1685M
High-Speed Transimpedance Amplifier
Description
CXA1685M is a low noise transimpedance
amplifier, particularly suitable for fiber-optic system.
CXA1685M is fabricated using high-speed bipolar
process.
8 pin SOP (Plastic)
Features
• High transimpedance: Q 11.2kΩ (Typ.)
Q 10.8kΩ (Typ.)
• Wide band width (–3dB): Q 177MHz (Typ.)
Q 157MHz (Typ.)
• Maximum input current: 1mA
• Low noise:
1.7pA/√ Hz (Typ.)
Applications
• SONET/SDH: 155Mb/s
• Fiber channel: 133Mb/s
• FDDI:
125Mb/s
Absolute Maximum Ratings
• Supply voltage
VCC – VEE –0.3 to +7.0 V
• Minimum input voltage VIN
VEE
V
• Input current
IIN
–1 to +1 mA
• Output current
(Q/Q) (Continuous) IO
0 to 50 mA
(Surge)
0 to 100 mA
• Storage temperature Tstg
–65 to +150 °C
Recommended Operating Conditions
• DC power supply voltage
VCC – VEE 4.75 to 5.46 V
• Operating ambient temperature
Ta
0 to +85 °C
Structure
Bipolar silicon monolithic IC
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.
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