参数资料
型号: SY88982LMG TR
厂商: Micrel Inc
文件页数: 3/10页
文件大小: 0K
描述: IC LASER DRVR 2.7GBPS 3.6V 16MLF
标准包装: 1,000
类型: 激光二极管驱动器(光纤)
数据速率: 2.7Gbps
通道数: 1
电源电压: 3 V ~ 3.6 V
电流 - 电源: 48mA
电流 - 调制: 90mA
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: SY88982LMGTR
SY88982LMGTR-ND

Micrel, Inc.
Pin Description
SY88982L
Pin Number
1, 4, 7, 8, 13
2
3
5, 6
9, 10
11, 12
14
15
16
Pin Name
GND
DIN+
DIN-
VCC
MOD-
MOD+
VREF
IM_SET
/EN
Pin Function
Ground. Ground and exposed pad must be connected to the plane of the most negative
potential.
Non-Inverting Input Data. Internally terminated with 50 ? to a reference voltage.
Inverting Input Data. Internally terminated with 50 ? to a reference voltage.
Supply Voltage. Bypass with a 0.1μF//0.01μF low ESR capacitor as close to VCC pin as
possible.
Inverted Modulation Current Output. Provides modulation current when input data is
negative.
Non-Inverted Modulation Current Output. Provides modulation current when input data is
positive.
Reference Voltage. Install a 0.1μF capacitor between VREF and VCC.
Modulation current setting and control. The voltage applied to this pin will set the modulation
current. To be connected to the MIC3003 pin 24 (VMOD+). Input impedance 25k ?.
A high level signal applied to this pin will disable the output stage of the driver. Internally
pulled down with 25k ? resistor.
Truth Table
Laser Output
DIN+
L
H
X
DIN-
H
L
X
/EN
L
L
H
MOD+
H
L
H
(1)
MOD-
L
H
H
L
H
L
(2)
Notes:
1. I MOD = 0 when MOD+ = H.
2. Assuming that the laser is tied to MOD+.
December 2009
3
M9999-121009-A
hbwhelp@micrel.com or (408) 955-1690
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