Datasheet

REV.
ADN2830
–4–
PIN CONFIGURATION
PIN 1
INDICATOR
TOP VIEW
16 NC
15 NC
14 GND1
13 NC
V
CC
2
25
NC 26
GND2 27
24 IBMON
12 V
CC
5
11
10 PAVCAP
9 PAVCAP
GND 1
ASET 2
NC 3
PSET 4
IMPD 5
IMPDMON 6
GND4 7
V
CC
4
8
IBIAS 28
GND2 29
GND2 30
IBIAS 31
NC 32
23 IBMON
22 GND3
21 V
CC
3
20 ALS
19 FAIL
18 DEGRADE
17 MODE
ADN2830
V
CC
1
NC = NO CONNECT
PIN FUNCTION DESCRIPTIONS
Pin No. Mnemonic Function
1 GND Supply Ground
2 ASET Alarm Current Threshold Set Pin
3 NC No Connect
4 PSET Average Optical Power Set Pin
5 IMPD Monitor Photodiode Input
6 IMPDMON Mirrored Current from Monitor Photodiode—Current Source
7 GND4 Supply Ground
8V
CC
4 Supply Voltage
9 PAVCAP Average Power Loop Capacitor
10 PAVCAP Average Power Loop Capacitor
11 V
CC
1 Supply Voltage
12 V
CC
5 Supply Voltage
13 NC No Connect
14 GND1 Supply Ground
15 NC No Connect
16 NC No Connect
17 MODE Mode Select: Tied to ALS = Standalone, High = Parallel Current Booster
18 DEGRADE DEGRADE Alarm Output
19 FAIL FAIL Alarm Output
20 ALS Automatic Laser Shutdown
21 V
CC
3 Supply Voltage
22 GND3 Supply Ground
23 IBMON Bias Current Monitor Output—Current Source
24 IBMON Bias Current Monitor Output—Current Source
25 V
CC
2 Supply Voltage
26 NC No Connect
27 GND2 Supply Ground
28 IBIAS Laser Diode Bias Current
29 GND2 Supply Ground
30 GND2 Supply Ground
31 IBIAS Laser Diode Bias Current
32 NC No Connect
B
THE EXPOSED PAD ON THE BOTTOM OF THE
PACKAGE MUST BE CONNECTED TO V
CC
OR
THE GND PLANE.
EP Exposed Pad The exposed pad on the bottom of the package must be connected to V
CC
or the GND plane.