参数资料
型号: SY88912LMG TR
厂商: Micrel Inc
文件页数: 1/5页
文件大小: 0K
描述: IC LASR DRVR 3.2GBPS 3.45V 16MLF
标准包装: 1,000
类型: 激光二极管驱动器(光纤)
数据速率: 3.2Gbps
通道数: 1
电源电压: 3.14 V ~ 3.45 V
电流 - 电源: 65mA
电流 - 调制: 60mA
工作温度: -40°C ~ 85°C
封装/外壳: 16-VFQFN 裸露焊盘,16-MLF?
供应商设备封装: 16-MLF?(3x3)
包装: 带卷 (TR)
安装类型: 表面贴装
其它名称: SY88912LMGTR
SY88912LMGTR-ND
Micrel, Inc.
FEATURES
3.3V 3.2Gbps SONET/SDH
LASER DRIVER
DESCRIPTION
SY88912L
SY88912L
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Up to 3.2Gbps operation
Modulation current to 60mA
Rise/Fall times <70PS
Single 3.3V power supply
Programmable laser modulation current
Operating temperature range of –40 ° C to 85 ° C
Available in tiny 16-pin MLF? package
APPLICATIONS
Fiber optical module
Transponder
XAUI CWDM
SONET/SDH transmission system
Add-drop mux
Metro area network
2.5Gbps optical transmitter
BLOCK DIAGRAM
The SY88912L is the smallest laser driver with
programmable modulation current for SONET/SDH
applications up to 3.2Gbps. The device accepts either
PECL or CML level data inputs. The SY88912L provides
modulation current of up to 60mA for FP (Fabry-Perot) or
DFB (Distributed Feedback) laser.
There is a 75k ? pull-down resistor to V EE at the input of
/EN. An active low PECL enable signal shuts off modulation
current.
D IN
/D IN
Internal
Logic
V CC
R EXT
/OUT
OUT
V CC
V CC
/EN
BIAS
Control
I MOD
V CC
I BIAS
GND
V REF
R SET
MLF and Micro LeadFrame are trademarks of Amkor Technology, Inc.
M9999-081005
hbwhelp@micrel.com or (408) 955-1690
R SET
1
GND
Rev.: B Amendment: /0
Issue Date: August 2005
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