参数资料
型号: MAX3738ETG+
厂商: Maxim Integrated
文件页数: 10/16页
文件大小: 0K
描述: IC LASER DRIVER 4.25GBPS 24TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 75
类型: 激光二极管驱动器(光纤)
数据速率: 4.25Gbps
通道数: 1
电源电压: 2.97 V ~ 3.63 V
电流 - 电源: 47mA
电流 - 调制: 85mA
电流 - 偏置: 100mA
工作温度: -40°C ~ 85°C
封装/外壳: 24-WFQFN 裸露焊盘
供应商设备封装: 24-TQFN-EP(4x4)
包装: 管件
安装类型: 表面贴装
产品目录页面: 1423 (CN2011-ZH PDF)
155Mbps to 4.25Gbps SFF/SFP Laser Driver
with Extinction Ratio Control
V CC
TX_DISABLE
POR AND COUNTER
60ms DELAY
I MOD
ENABLE
I MD
1
COUNTER
60ms DELAY
V CC
V REF
100ns DELAY
I BIAS
ENABLE
PC_MON
R
Q
R PC_MON
V CC
COMP
RS
I BIAS
82
V REF
LATCH
BC_MON
R BC_MON
EXCESSIVE
APC CURRENT
COMP
S
CMOS
SHUTDOWN
SETPOINT
EXCESSIVE
MOD CURRENT
SETPOINT
Figure 5. Simplified Safety Circuit
Table 1. Typical Fault Conditions
TTL
OPEN COLLECTOR
TX_FAULT
1
2
3
4
10
If any of the I/O pins are shorted to GND or V CC (single-point failure; see Table 2), and the bias current or the photocurrent
exceeds the programmed threshold.
End-of-life (EOL) condition of the laser diode. The bias current and/or the photocurrent exceed the programmed threshold.
Laser cathode is grounded and photocurrent exceeds the programming threshold.
No feedback for the APC loop (broken interconnection, defective monitor photodiode), and the bias current exceeds the
programmed threshold.
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相关代理商/技术参数
参数描述
MAX3738ETG+ 功能描述:激光驱动器 155-4.25Gbps SFF/SFP w/Extinction RC RoHS:否 制造商:Micrel 数据速率:4.25 Gbps 工作电源电压:3 V to 3.6 V 电源电流:80 mA 最大工作温度:+ 85 C 封装 / 箱体:QFN-16 封装:Tube
MAX3738ETG+GD0 功能描述:激光驱动器 155Mbps to 4.25Gbps SFF/SFP Laser Driver with Extinction Ratio Control RoHS:否 制造商:Micrel 数据速率:4.25 Gbps 工作电源电压:3 V to 3.6 V 电源电流:80 mA 最大工作温度:+ 85 C 封装 / 箱体:QFN-16 封装:Tube
MAX3738ETG+T 功能描述:激光驱动器 155-4.25Gbps SFF/SFP w/Extinction RC RoHS:否 制造商:Micrel 数据速率:4.25 Gbps 工作电源电压:3 V to 3.6 V 电源电流:80 mA 最大工作温度:+ 85 C 封装 / 箱体:QFN-16 封装:Tube
MAX3738ETG+TGD0 功能描述:激光驱动器 155Mbps to 4.25Gbps SFF/SFP Laser Driver with Extinction Ratio Control RoHS:否 制造商:Micrel 数据速率:4.25 Gbps 工作电源电压:3 V to 3.6 V 电源电流:80 mA 最大工作温度:+ 85 C 封装 / 箱体:QFN-16 封装:Tube
MAX3738ETG-T 功能描述:激光驱动器 RoHS:否 制造商:Micrel 数据速率:4.25 Gbps 工作电源电压:3 V to 3.6 V 电源电流:80 mA 最大工作温度:+ 85 C 封装 / 箱体:QFN-16 封装:Tube