CXA1684M
High-Speed Transimpedance Amplifier
Description
8 pin SOP (Plastic)
CXA1684M is a low noise transimpedance
amplifier, particularly suitable for fiber-optic system.
CXA1684M is fabricated using high-speed bipolar
process.
Features
• High transimpedance: (Q) 3.9 kΩ (Typ.)
(QB)3.7 kΩ (Typ.)
• Wide band width (–3dB): (Q) 630 MHz (Typ.)
Absolute Maximum Ratings
• Supply voltage VCC–VEE –0.3 to +7.0
• Minimum input voltage VIN VEE
(QB)390 MHz (Typ.)
• Maximum input current: 1mA
V
V
• Input current
IIN
–1 to +1 mA
Applications
• Output current
• Q output
(Continuous) IO
(Q/QB) (Surge)
• Storage temperature Tstg
0 to 50 mA
SONET/SDH: 622 Mb/s
Fiber channel: 532 Mb/s
• Differential output
SONET/SDH: 155 Mb/s
Fiber channel: 133,266 Mb/s
0 to 100 mA
–65 to +150 °C
Recommended Operating Conditions
• DC power supply voltage
ESCON:
200 Mb/s
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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