参数资料
型号: ADN2847ACPZ-32
厂商: Analog Devices Inc
文件页数: 8/16页
文件大小: 0K
描述: IC LSR DRVR 3.3GBPS 3.6V 32LFCSP
标准包装: 1
类型: 激光二极管驱动器(光纤)
数据速率: 3.3Gbps
通道数: 1
电源电压: 3 V ~ 3.6 V
电流 - 电源: 50mA
电流 - 调制: 80mA
电流 - 偏置: 100mA
工作温度: -40°C ~ 85°C
封装/外壳: 32-VFQFN 裸露焊盘,CSP
供应商设备封装: 32-LFCSP-VQ(5x5)
包装: 托盘
安装类型: 表面贴装
ADN2847
Pin Number
Data Sheet
48-Lead 32-Lead
Mnemonic
Description
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
21
22
23
24
N/A
N/A
N/A
N/A
25
26
N/A
27
28
N/A
29
30
31
N/A
32
V CC 3
GND3
IMMON
IBMON
GND2
IDTONE
GND2
GND2
V CC 2
IMODN
IMODN
GND2
IMODP
IMODP
GND2
GND2
I BIAS
I BIAS
CCBIAS
Supply Voltage.
Supply Ground.
Modulation Current Mirror Output.
Bias Current Mirror Output.
Supply Ground.
IDTONE. Requires external current sink to ground.
Supply Ground.
Supply Ground.
Supply Voltage.
Modulation Current Negative Output. Connect via a matching resistor to V CC .
Modulation Current Negative Output. Connect via a matching resistor to V CC .
Supply Ground.
Modulation Current Positive Output. Connect to laser diode.
Modulation Current Positive Output. Connect to laser diode.
Supply Ground.
Supply Ground.
Laser Diode Bias Current.
Laser Diode Bias Current.
Extra Laser Diode Bias. (Connected to Vcc when dc-coupled to laser diode. Connected to I BIAS
when ac-coupled to laser diode).
EP
EP
EPAD
Exposed Pad. The exposed pad on the bottom of the package must be connected to V CC or
the GND plane.
Rev. B | Page 8 of 16
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