ATA01501S2C

AGC Transimpedance Amplifier SONET OC-3 FEATURES · · · · Single +5 Volt Supply Automatic Gain Control Excellent Sensitivity 0 dBm Optical Overload VDD1 ATA01501D1C ATA01501S2C Preliminary Data Sheet - Rev 5 VDD2 GND GND 1992 19F IIN GND GND GND GND CBY CBY GND C AGC VOUT GND APPLICATIONS · · · SONET OC-3 Receiver FDDIk Ethernet Fiber LAN Low Noise RF Amplifier D1 S2 12 Pin 4 Sided SQFP Package Electrical Characteristics (1) (TA= 25°C, VDD=+5.0V + 10%, CDIODE+CSTRAY = 0.5 pF, Det. Cathode to IIN) PAR AMETER Transresi stance (RL= ¥ ,Idc<500nA) Transresi stance (RL=50 W) (1) Bandwi dth -3dB (D 1C ) Bandwi dth -3dB (S2C ) Input Resi stance (2) Output Resi stance Supply C urrent Input Offset Voltage Output Offset Voltage AGC Threshold (IIN) (3) Opti cal Overload (4) MIN 5.5 150 130 30 1.4 15 -3 (6) TYP 17 8 175 75 500 50 30 1.6 1.8 30 0 14 16 1 -38 -37 MAX 10 U N IT KW KW MHz MHz W 1. 2. 3. 4. 5. 6. 7. 60 45 1.9 W mA Volts Volts mA dB m 20 nA m se c Input Noi se C urrent (5) AGC Ti me C onstant Offset Voltage D ri ft Opti cal Sensi ti vi ty -(D 1C ) (7) Opti cal Sensi ti vi ty - (S2C ) Operati ng Voltage Range Operati ng Temperature Range (7) mV/ º C dB m dB m + 6.0 85 Volts ºC f = 50 MHz Measured with IIN below AGC Threshold. During AGC, input impedance will decrease proportionally to IIN Defined as the IIN where Transresistance has decreased by 50%. See note on “Indirect Measurement of Optical Overload”. See note on “Measurement of Input Referred Noise Curr...