CXA1684M

CXA1684M High-Speed Transimpedance Amplifier Description CXA1684M is a low noise transimpedance amplifier, particularly suitable for fiber-optic system. CXA1684M is fabricated using high-speed bipolar process. Features High transimpedance: 8 pin SOP (Plastic) (Q) 3.9 kΩ (Typ.) (QB) 3.7 kΩ (Typ.) Wide band width (–3dB): (Q) 630 MHz (Typ.) (QB) 390 MHz (Typ.) Maximum input current: 1mA Applications Q output SONET/SDH: 622 Mb/s Fiber channel: 532 Mb/s Differential output SONET/SDH: 155 Mb/s Fiber channel: 133,266 Mb/s ESCON: 200 Mb/s Absolute Maximum Ratings Supply voltage VCC–VEE –0.3 to +7.0 Minimum input voltage VIN VEE Input current IIN –1 to +1 Output current 0 to 50 (Continuous) IO (Q/QB) (Surge) 0 to 100 Storage temperature Tstg –65 to +150 V V mA mA mA °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. —1— E94X23A8Y CXA1684M Block Diagram and Pin Assignment VCC 5 4 VCC IN 6 3 QB C 7 Zt 2 Q VEE 8 1 VEE Electrical Characteristic...