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ADN2880 - Transimpedance Amplifier

Description

The ADN2880 is a 3.3 V, high gain SiGe transimpedance amplifier (TIA).

The TIA converts the small signal current of a photo detector into differential voltage output.

Features

  • Bandwidth: 2.5 GHz Optical sensitivity:.
  • 24.2 dBm 1 Differential transimpedance: 4400 V/A Power dissipation: 70 mW Differential output swing: 260 mV p-p Input overload current: 4.3 mA p-p On-chip RSSI function Low frequency cutoff: 20 kHz On-chip PD filter: RF = 200 Ω, CF = 20 pF Die size: 0.7 mm × 1.2 mm.

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www.DataSheet4U.com 3.2 Gbps, 3.3 V, Low Noise, Transimpedance Amplifier ADN2880 FEATURES Bandwidth: 2.5 GHz Optical sensitivity: −24.2 dBm 1 Differential transimpedance: 4400 V/A Power dissipation: 70 mW Differential output swing: 260 mV p-p Input overload current: 4.3 mA p-p On-chip RSSI function Low frequency cutoff: 20 kHz On-chip PD filter: RF = 200 Ω, CF = 20 pF Die size: 0.7 mm × 1.2 mm GENERAL DESCRIPTION The ADN2880 is a 3.3 V, high gain SiGe transimpedance amplifier (TIA). The TIA converts the small signal current of a photo detector into differential voltage output. The ADN2880 features a 315 nA typical input-referred noise, enabling an optical sensitivity of −24.2 dBm (0.85 A/W PIN). With a bandwidth of 2.5 GHz, the ADN2880 allows a data rate operation up to 3.2 Gbps.
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