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參數(shù)資料
| 型號： | ADN2847 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | 3 V Dual-Loop 50 Mbps to 3.3 Gbps Laser Diode Driver |
| 中文描述： | 3伏雙回路50 Mbps至3.3 Gbps的激光二極管驅(qū)動器 |
| 文件頁數(shù)： | 5/12頁 |
| 文件大?。?/td> | 1037K |
| 代理商： | ADN2847 |
REV. 0
ADN2847
–5–
PIN CONFIGURATION
32-Lead LFCSP
PIN 1
ADN2847
TOP VIEW
LBWSET 1
ASET 2
ERSET 3
PSET 4
IMPD 5
IMPDMON 6
GND4 7
V
CC
4 8
24 IBMON
23 IMMON
22 GND3
21 V
3
20 ALS
19 FAIL
18 DEGRADE
17 CLKSEL
E
P
V
C
1
D
D
G
C
C
3
3
B
3
2
2
2
2
2
C
2
48-Lead LFCSP
PIN 1
ADN2847
TOP VIEW
TP1 1
LBWSET 2
ASET 3
ERSET 4
PSET 5
TP2 6
IMPD 7
IMPDMON 8
IMPDMON2 9
IMPD2 10
GND4 11
V
CC
4 12
36 GND2
35 IDTONE
34 GND2
33 IBMON
32 IMMON
31 GND3
30 V
3
29 ALS
28 FAIL
27 DEGRADE
26 CLKSEL
25 TP6
4
4
B
4
B
4
4
4
4
4
4
3
3
C
2
3
E
P
T
V
C
1
G
D
D
G
C
C
T
T
PIN FUNCTION DESCRIPTIONS
Pin Number
48-Lead
32-Lead
Mnemonic
Function
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
TP1
LBWSET
ASET
ERSET
PSET
TP2
IMPD
IMPDMON
IMPDMON2
IMPD2
GND4
V
CC
4
ERCAP
PAVCAP
TP3
V
CC
1
GND1
DATAN
DATAP
GND1
CLKP
CLKN
TP4
TP5
TP6
CLKSEL
DEGRADE
FAIL
ALS
V
CC
3
GND3
IMMON
IBMON
Test Pin. In normal operation, TP1 = GND.
Select Low Loop Bandwidth
Alarm Current Threshold Setting Pin
Extinction Ratio Set Pin
Average Optical Power Set Pin
Test Pin. In normal operation, TP2 = GND.
Monitor Photodiode Input
Mirrored Current from Monitor Photodiode
Mirrored Current from Monitor Photodiode2 (for Use with Two MPDs)
Monitor Photodiode Input 2 (for Use with Two MPDs)
Supply Ground
Supply Voltage
Extinction Ratio Loop Capacitor
Average Power Loop Capacitor
Test Pin. In normal operation, TP3 = GND.
Supply Voltage
Supply Ground
Data, Negative Differential Terminal
Data, Positive Differential Terminal
Supply Ground
Data Clock Positive Differential Terminal, Used if CLKSEL = V
CC
Data Clock Negative Differential Terminal, Used if CLKSEL = V
CC
Test Pin. In normal operation, TP4 = GND.
Test Pin. In normal operation, TP5 = GND.
Test Pin. In normal operation, TP6 = GND.
Clock Select (Active = V
CC
), Used if Data Is Clocked into Chip
DEGRADE Alarm Output
FAIL Alarm Output
Automatic Laser Shutdown
Supply Voltage
Supply Ground
Modulation Current Mirror Output
Bias Current Mirror Output
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 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 |
| ADN2847ACP-32-RL7 | 3 V Dual-Loop 50 Mbps to 3.3 Gbps Laser Diode Driver |
| ADN2847ACP-48 | 3 V Dual-Loop 50 Mbps to 3.3 Gbps Laser Diode Driver |
| ADN2847ACP-48-RL | 3 V Dual-Loop 50 Mbps to 3.3 Gbps Laser Diode Driver |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ADN2847ACP-32 | 制造商:Analog Devices 功能描述:Laser Driver DFB 3.3Gbps 1-CH 32-Pin LFCSP EP |
| ADN2847ACP-32-RL | 制造商:Analog Devices 功能描述:Laser Driver DFB 3.3Gbps 1-CH 32-Pin LFCSP EP T/R |
| ADN2847ACP-32-RL7 | 制造商:Analog Devices 功能描述:Laser Driver DFB 3.3Gbps 1-CH 32-Pin LFCSP EP T/R |
| ADN2847ACP-48 | 制造商:Analog Devices 功能描述:Laser Driver DFB 3.3Gbps 1-CH 48-Pin LFCSP EP |
| ADN2847ACP-48-RL | 制造商:Analog Devices 功能描述:Laser Driver DFB 3.3Gbps 1-CH 48-Pin LFCSP EP T/R |
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