ADN2848ACP-32 Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
ADN2848ACP-32 Datasheet PDF : 12 Pages
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ADN2848
PIN CONFIGURATION
VCC2 25
IMODN 26
GND2 27
IMODP 28
GND2 29
GND2 30
IBIAS 31
CCBIAS 32
ADN2848
TOP VIEW
16 CLKN
15 CLKP
14 GND1
13 DATAP
12 DATAN
11 VCC1
10 PAVCAP
9 ERCAP
Pin Number
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
Mnemonic
LBWSET
ASET
ERSET
PSET
IMPD
IMPDMON
GND4
VCC4
ERCAP
PAVCAP
VCC1
DATAN
DATAP
GND1
CLKP
CLKN
CLKSEL
DEGRADE
FAIL
ALS
VCC3
GND3
IMMON
IBMON
VCC2
IMODN
GND2
IMODP
GND2
GND2
IBIAS
CCBIAS
PIN FUNCTION DESCRIPTIONS
Function
Loop Bandwidth Select
Alarm Threshold Set Pin
Extinction Ratio Set Pin
Average Optical Power Set Pin
Monitor Photodiode Input
Mirrored Current from Monitor Photodiode—Current Source
Supply Ground
Supply Voltage
Extinction Ratio Loop Capacitor
Average Power Loop Capacitor
Supply Voltage
Data Negative Differential Terminal
Data Positive Differential Terminal
Supply Ground
Data Clock Positive Differential Terminal, Used if CLKSEL = VCC
Data Clock Negative Differential Terminal, Used if CLKSEL = VCC
Clock Select (Active = VCC), Used if Data Is Clocked into Chip
DEGRADE Alarm Output
FAIL Alarm Output
Automatic Laser Shutdown
Supply Voltage
Supply Ground
Modulation Current Mirror Output—Current Source
Bias Current Mirror Output—Current Source
Supply Voltage
Modulation Current Negative Output, Connect via Matching Resistor to VCC
Supply Ground
Modulation Current Positive Output, Connect to Laser Diode
Supply Ground
Supply Ground
Laser Diode Bias Current Output
Extra Laser Diode Bias When AC-Coupled—Current Sink
–4–
REV. 0
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