ltc5100描述
the ltc5100 is a 3.2gbps vcsel driver offering an unprecedented level of integration and high speed performance. the part incorporates a full range of features to ensure consistently outstanding eye diagrams. the data inputs are ac coupled, eliminating the need for external capacitors. the ltc5100 has a precisely controlled 50 ohm output that is dc coupled to the laser, allowing arbitrary placement of the ic. no coupling capacitors, ferrite beads or external transistors are needed, simplifying layout, reducing board area and the risk of signal corruption. the unique output stage of the ltc5100 confines the modulation current to the ground system, isolating the high speed signal from the power supply to minimize rfi.
the ltc5100 supports fully automated production with its extensive monitoring and control features. integrated 10-bit dacs eliminate the need for external potentiometers. an onboard 10-bit adc provides the laser current and voltage, as well as monitor diode current and temperature. status information is available from the i²c serial interface for feedback and statistical process control.
an internal digital controller compensates laser temperature drift and provides extensive laser safety features.
i²c is a trademark of philips electronics n.v. *vertical cavity surface emitting laser **downloadable from www.linear.com
ltc5100特点
60ps rise and fall times, 10ps deterministic jitter
155mbps to 3.2gbps laser diode driver for vcsels*
eye diagram is stable and consistent across modulation range and temperature
1ma to 12ma modulation current
easy board layout, laser can be remotely located if desired
no input matching or ac coupling components needed
on-chip adc for monitoring critical parameters
digital setup and control with i²c™ serial interface
emulation and set-up software available**
operates standalone or with a microprocessor
on-chip dacs eliminate external potentiometers
constant current or automatic power control
first and second order temperature compensation
on-chip temperature sensor
extensive eye safety features
single 3.3v supply
4mm x 4mm qfn package
typical application
ltc5100封装
qfn-16
ltc5100应用
gigabit ethernet and fibre channel transceivers
sff and sfp transceiver modules
proprietary fiber optic links
开源入侵芯片领域,RISC-V能创造新的处理器
一一盘点那些DTU无线终端的热门应用领域
产业断点持续打通,《5G确定性网络架构产业白皮书》推出
LLC谐振半桥拓补结构
高质USB-C 3.1 Gen2数据线拆解:搭载慧能泰E-Marker芯片
LTC5100-3.3V, 3.2Gbps VCSEL Dr
关于音频发烧友的两大门槛
河南首条智慧斑马线亮相 由LED发光地砖和立式信号灯箱组成
使用TensorFlow Model Analysis提升模型质量
5G+远程办公将为AR产业带来新的发展机遇
医疗麻醉呼吸机中氧传感器选型
智能会议平板有哪些功能?比原来传统设备高效多了
汽车总线协议转换解决方案(二)
如何制作自定义的Snapmaker激光模块
安全动态:亚马逊承认泄露用户电子邮件地址 美国寻求限制AI出口
香港称11月推出覆盖全港的HSDPA网络
电机软启动机的五类常见故障
数据分配器
牙科光固化机如何选择LED光源?
人类可以使用半机械蝗虫作为嗅探犬来探测爆炸物?