概览

GN7152 是一款集成 CDR 和 EML 激光驱动器，适用于 PON OLT、10GBase-ER/ZR 以太网和 8.5Gb/s 光纤通道应用。它是一种高度集成、低功耗、小尺寸的器件，是小型光学模块的理想选择。

GN7152 包括可选的输入均衡、多速率 CDR 和 EML 激光驱动器。GN7152 提供高度可配置的眼图成型功能，包括可独立编程的上升和下降预加重，可实现最佳的电和光输出。GN7152 还提供极性反转和输出静音选项。

订购代码

  • GN7152-INE3: 32-pin QFN
  • GN7152-INTE3D: 32-pin QFN (500pc tape and reel)

PB Free/ROHS

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功能

  • CDR with 8.5Gb/s, 9.95 to 11.3Gb/s, and 10.3 to 11.7Gb/s reference-free operation
  • Integrated laser bias and driver for electo-absorption modulators (EAMs) and modulated lasers (EMLs)
  • Differential input amplitudes as small as 120mVppd
  • Digital control through I2C or SPI interface
  • Programmable jitter transfer bandwidth
  • On-chip Automatic Power Control (APC) loop
  • Polarity invert and output mute available
  • 可编程输出预加重
  • 任务模式型眼图监视器
  • PRBS Generator and Checker
  • 可编程输入均衡
  • Programmable LOS with adjustable threshold and hysteresis
  • Programmable sampling phase adjust
  • Programmable fault signalling
  • Integrated analog to digital converter, which provides access to digital diagnostic information on supply voltage, die temperature, and transmit optical power
  • Single 3.3V supply (+5%/-10%)
  • 功耗：
    • 730mW typical, with 1.9Vpp single-ended modulation voltage and 90mA bias current
  • Integrated laser safety features
  • 5x5 32-pin QFN package
  • -40°C to 95°C case operation

应用

  • PON OLT 收发器
  • XFP & SFP+ 10GBase-ER/ZR optical transceivers
  • XFP & SFP+ extended-reach 8.5 Gb/s Fibre Channel
  • XFP DWDM optical transceivers

Inventory

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