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ONET2804T - 28-Gbps 4-Channel Limiting TIA

General Description

The ONET2804T is a high gain limiting transimpedance amplifier for parallel optical interconnects with data rates up to 28 Gbps.

The device is used in conjunction with a 750 μm pitch photodiode array to convert an optical signal into a differential output voltage.

Key Features

  • 1 4-Channel Multi-Rate operation up to 28 Gbps.
  • 10 kΩ Differential Transimpedance.
  • 21 GHz Bandwidth.
  • 1.8 μArms Input Referred Noise.
  • 2.9 mAPP Input Overload Current.
  • Programmable Output Voltage.
  • Adjustable Gain and Bandwidth.
  • Received Signal Strength Indicator (RSSI) for each Channel.
  • 40 dB Isolation Between Channels (Die only).
  • Single 3.3 V Supply.
  • 139 mW per Channel.
  • Pad Control or 2-Wir.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Product Folder Order Now Technical Documents Tools & Software Support & Community ONET2804T SLLSEK1B – JULY 2014 – REVISED MARCH 2018 ONET2804T 28 Gbps 4-Channel Limiting TIA 1 Features •1 4-Channel Multi-Rate operation up to 28 Gbps • 10 kΩ Differential Transimpedance • 21 GHz Bandwidth • 1.8 μArms Input Referred Noise • 2.9 mAPP Input Overload Current • Programmable Output Voltage • Adjustable Gain and Bandwidth • Received Signal Strength Indicator (RSSI) for each Channel • 40 dB Isolation Between Channels (Die only) • Single 3.3 V Supply • 139 mW per Channel • Pad Control or 2-Wire Control • On Chip Filter Capacitors • –40°C to 100°C Operation • Die Size: 3250 μm × 1450 μm, 750 μm Channel Pitch 2 Applications • 100 Gigabit Ethernet Optical Receivers • ITU OTL4.