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參數資料
| 型號： | ADN2843 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | 10.709 Gbps Laser Diode Driver Chipset |
| 中文描述： | 10.709 Gbps的激光二極管驅動器芯片組 |
| 文件頁數： | 5/12頁 |
| 文件大小： | 710K |
| 代理商： | ADN2843 |
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ADN2843
–5–
ADN2844 PIN FUNCTION DESCRIPTIONS
Pin No.
Mnemonic
Function
1
2
3
4
5
6
7
8
9
10
11
12
13
14, 15, 17 GND
18, 31, 32 GND
16
19
20
21
22
23
24
25
26
27
28
29
30
ASET
ERSET
PSET
GND
IMPD
IMPDMON
IMPDMON2
IMPD2
GND
V
CC
ERCAP
PAVCAP
MODE
Alarm Current Threshold Set (Should be Terminated with a 1.2 k Resistor when Not Used)
Extinction Ratio Current Set
Average Optical Power Set
Negative Supply
Monitor Photodiode Current Input (Tie to GND when Not in Use)
Mirrored Current from IMPD (Tie to V
CC
when Not in Use)
Mirrored Current from IMPD2 (For Optional Use with Two MPDs, Tie to V
CC
when Not in Use)
Optional Second MPD Current Input (Tie to GND when Not in Use)
Negative Supply
Positive Supply
Extinction Ratio Loop Capacitor
Average Power Loop Capacitor
Control Loop Operating Mode Logic Input (Should Not Be Left Floating)
Negative Supply
Negative Supply
Negative Supply
DEGRADE Alarm Output, Open Collector, Active High
FAIL Alarm Output, Open Collector, Active High
Automatic Laser Shutdown Logic Input (Should Not Be Left Floating)
Modulation Current Mirror Output, Current Source from V
CC
Bias Current Mirror Output, Current Source from V
CC
ID Tone Input Current (Tie to V
CC
when Not in Use)
Negative Supply
Positive Supply
Control Output Current Sink
Negative Supply
IMOD_CTRL Control Output Current Sink
D_IMOD
Control Output Current Sink
GND
DEGRADE
FAIL
ALS
IMMON
IBMON
IDTONE
GND
V
CC
IBIAS_CTRL
GND
ADN2845 PIN FUNCTION DESCRIPTIONS
Pin No.
Mnemonic
Function
1
2
3, 13
4
5
6
7
8
9
10
11
12
14
15
16–18
DATAN
GND
NC
GND
DATAP
ALS
IMOD_CTRL
IBIAS_CTRL
GND
NC
IBIAS
IMODP
V
CC
GND
V
CC
AC-Coupled CML Data, Negative Differential Terminal
Negative Supply
No Connect, Leave Floating
Negative Supply
AC-Coupled CML Data, Positive Differential Terminal
Automatic Laser Shutdown Logic Input
Modulation Current Control Input (Control Circuit Sinks IMOD/10 from Pin to GND)
BIAS Current Control Input (Control Circuit Sinks IBIAS/10 from Pin to GND)
Negative Supply
No Connect, Leave Floating
BIAS Current
Modulation Current
V
CC
Connection for IMODN Termination Resistor
Negative Supply
Positive Supply
相關PDF資料 |
PDF描述 |
|---|---|
| ADN2843CHIPSET | 10.709 Gbps Laser Diode Driver Chipset |
| ADN2843CHIPSET-B | 10.709 Gbps Laser Diode Driver Chipset |
| ADN2847 | 3 V Dual-Loop 50 Mbps to 3.3 Gbps Laser Diode Driver |
| ADN2847ACP-32 | 3 V Dual-Loop 50 Mbps to 3.3 Gbps Laser Diode Driver |
| ADN2847ACP-32-RL | 3 V Dual-Loop 50 Mbps to 3.3 Gbps Laser Diode Driver |
相關代理商/技術參數 |
參數描述 |
|---|---|
| ADN2843CHIPSET | 制造商:Analog Devices 功能描述:Drivers, 10.709Gbps Laser Diode Driver Chipset |
| ADN2843CHIPSET-B | 制造商:Analog Devices 功能描述:Drivers, 10.709Gbps Laser Diode Driver Chipset |
| ADN2844BCP-32 | 制造商:Analog Devices 功能描述: |
| ADN2847 | 制造商:Analog Devices 功能描述: |
| ADN2847ACP-32 | 制造商:Analog Devices 功能描述:Laser Driver DFB 3.3Gbps 1-CH 32-Pin LFCSP EP |
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