数据手册MAX3935 低功耗、集成10.7Gbps EAM驱动器 .pdf [英文Rev.2(PDF,1.6MB)]

{该产品的所有型号已经停产。}

The MAX3935 is designed to drive an electro-absorption modulator (EAM) at data rates up to 10.7Gbps. It provides programmable output levels through externally adjustable bias and modulation currents. This EAM driver is fabricated with Maxim's in-house second-generation SiGe process. The MAX3935 accepts differential ECL or ground-referenced CML clock and data-input signals. Inputs are terminated with on-chip 50Ω resistors. An input-data retiming latch can be used to reject input-pattern-dependent jitter if a clock signal is available. The driver can modulate EAM devices at amplitudes up to 3.0VP-P when the device impedance is 50Ω. Typical (20% to 80%) edge speeds are 34ps. The output has an on-chip 75Ω resistor for back termination. The MAX3935 allows for an EAM bias voltage up to 1.2V. The MAX3935 also includes an adjustable pulse-width control circuit to precompensate for asymmetrical EAM characteristics.

产品关键特性
  • Single -5.2V Power Supply
  • Low 110mA Supply Current
  • 34ps Typical Rise/Fall Time
  • Up to 10.7Gbps (NRZ) Operation
  • On-Chip Termination Resistors
  • Programmable Modulation Voltage Up to 3.0VP-P
  • Programmable EAM Bias Voltage Up to 1.2V
  • Adjustable Pulse-Width Control
  • Selectable Data Retiming Latch
  • Modulation Enable Control
  • ESD Protection
应用与使用范围
  • 上/下路复用器
  • DWDM
  • 城域网及长程发送器
  • SONET OC-192和SDH STM-64
  • 传输系统
典型应用电路

芯片订购型号
订购型号产品状态封装形式工作温度RoHS/无铅
MAX3935E/D停止供货DICESALES;NA引脚;DICE;封装信息参考数据资料
MAX3935EGJ停止供货QFN;32引脚;26mm²封装信息-40°C至+85°CRoHS/无铅:否材料分析
MAX3935EGJ-T停止供货QFN;32引脚封装信息-40°C至+85°C参考数据资料
MAX3935 : 10.7Gbps EAM驱动器 MAX3935