ADN2870ACPZ-RL7 Analog Devices Inc, ADN2870ACPZ-RL7 Datasheet - Page 7
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ADN2870ACPZ-RL7
Manufacturer Part Number
ADN2870ACPZ-RL7
Description
IC,Laser Diode/LED Driver,LLCC,24PIN,PLASTIC
Manufacturer
Analog Devices Inc
Type
Laser Diode Driver (Fiber Optic)r
Datasheet
1.ADN2870ACPZ.pdf
(20 pages)
Specifications of ADN2870ACPZ-RL7
Data Rate
3.3Gbps
Number Of Channels
1
Voltage - Supply
3 V ~ 3.6 V
Current - Supply
30mA
Current - Modulation
90mA
Current - Bias
100mA
Operating Temperature
-40°C ~ 85°C
Package / Case
24-VFQFN, CSP Exposed Pad
Mounting Type
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Table 4. Pin Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Mnemonic
CCBIAS
PAVSET
GND
VCC
PAVREF
RPAV
ERCAP
PAVCAP
GND
DATAP
DATAN
ALS
ERSET
IMMON
ERREF
VCC
IBMON
FAIL
GND
VCC
IMODP
IMODN
GND
IBIAS
Description
Control Output Current
Average Optical Power Set Pin
Supply Ground
Supply Voltage
Reference Voltage Input for Average Optical Power Control
Average Power Resistor when Using PAVREF
Extinction Ratio Loop Capacitor
Average Power Loop Capacitor
Supply Ground
Data, Positive Differential Input
Data, Negative Differential Input
Automatic Laser Shutdown
Extinction Ratio Set Pin
Modulation Current Monitor Current Source
Reference Voltage Input for Extinction Ratio Control
Supply Voltage
Bias Current Monitor Current Source
FAIL Alarm Output
Supply Ground
Supply Voltage
Modulation Current Positive Output (Current Sink), Connect to Laser Diode
Modulation Current Negative Output (Current Sink)
Supply Ground
Laser Diode Bias (Current Sink to Ground)
NOTES
1. THE LFCSP PACKAGE HAS AN EXPOSED PADDLE
IMODP
IMODN
IBIAS
THAT MUST BE CONNECTED TO GROUND.
GND
GND
VCC
19
24
18
1
Figure 5. Pin Configuration
Rev. A | Page 7 of 20
ADN2870
13
6
12
7
ALS
DATAN
DATAP
GND
PAVCAP
ERCAP
ADN2870