ADN2843CHIPSET-B Analog Devices Inc, ADN2843CHIPSET-B Datasheet - Page 5

• Manufacturer Part Number: ADN2843CHIPSET-B
• Description: IC CHIPSET LDD DUAL LOOP BAREDIE
• Manufacturer: Analog Devices Inc
• Type: Laser Diode Driver (Fiber Optic)r

Specifications of ADN2843CHIPSET-B

• Rohs Status: RoHS non-compliant
• Data Rate: 10.709Gbps
• Number Of Channels: 1
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Modulation: 80mA
• Current - Bias: 80mA
• Operating Temperature: -40°C ~ 85°C
• Package / Case: DICE
• Mounting Type: Surface Mount

Pin No.
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
Pin No.
1
2
3, 13
4
5
6
7
8
9
10
11
12
14
15
16–18
REV. 0
ASET
ERSET
PSET
GND
IMPD
IMPDMON
IMPDMON2
IMPD2
GND
V
ERCAP
PAVCAP
MODE
GND
DEGRADE
FAIL
ALS
IMMON
IBMON
IDTONE
GND
V
IBIAS_CTRL
GND
IMOD_CTRL Control Output Current Sink
D_IMOD
Mnemonic
DATAN
GND
NC
GND
DATAP
ALS
IMOD_CTRL Modulation Current Control Input (Control Circuit Sinks IMOD/10 from Pin to GND)
IBIAS_CTRL
GND
NC
IBIAS
IMODP
V
GND
V
Mnemonic
CC
CC
CC
CC
Function
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
Mirrored Current from IMPD2 (For Optional Use with Two MPDs, Tie to V
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
Bias Current Mirror Output, Current Source from V
ID Tone Input Current (Tie to V
Negative Supply
Positive Supply
Control Output Current Sink
Negative Supply
Control Output Current Sink
Function
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
BIAS Current Control Input (Control Circuit Sinks IBIAS/10 from Pin to GND)
Negative Supply
No Connect, Leave Floating
BIAS Current
Modulation Current
V
Negative Supply
Positive Supply
CC
Connection for IMODN Termination Resistor
ADN2844 PIN FUNCTION DESCRIPTIONS
ADN2845 PIN FUNCTION DESCRIPTIONS
CC
–5–
when Not in Use)
CC
when Not in Use)
CC
CC
CC
when Not in Use)
ADN2843