Part SY88147DL
Description PECL Limiting Post Amplifier w/High Gain TTL Loss-of-Signal
Manufacturer Micrel Semiconductor
Size 331.59 KB
Micrel Semiconductor
SY88147DL

Overview

  • Single 3.3V power supply amplifier designed for use in fiber-optic receivers. These
  • DC to 1.25Gbps operation devices connect to typical transimpedance amplifiers
  • Low-noise PECL data outputs (TIAs). The linear signal output from TIAs can contain
  • High-gain LOS significant amounts of noise and may vary in amplitude
  • Chatter-free Open-Collector TTL Loss of Signal over time. The SY88147DL quantizes these signals and (LOS) output with internal 4.75kΩ pull-up resistor outputs PECL level waveforms.
  • TTL /EN input The SY88147DL operates from a single +3.3V power supply, over temperatures ranging from -40oC to +85oC.
  • Programmable LOS level set (LOSLVL) With its wide bandwidth and high gain, signals with data
  • Available in a tiny 10-pin MSOP rates up to 1.25Gbps, and as small as 5mVPP, can be amplified to drive devices with PECL inputs. Applications The SY88147DL generates a high-gain loss-of-signal
  • APON/BPON/EPON/GEPON/GPON (LOS) open-collector TTL output. The LOS function has
  • Gigabit Ethernet a high gain input stage for increased sensitivity. A programmable Loss-of-Signal level set pin (LOSLVL) sets