ADN2848ACPZ-32-RL7 Analog Devices Inc, ADN2848ACPZ-32-RL7 Datasheet - Page 3

IC,Laser Diode/LED Driver,LLCC,32PIN,PLASTIC

ADN2848ACPZ-32-RL7

Manufacturer Part Number
ADN2848ACPZ-32-RL7
Description
IC,Laser Diode/LED Driver,LLCC,32PIN,PLASTIC
Manufacturer
Analog Devices Inc
Type
Laser Diode Driver (Fiber Optic)r
Datasheet

Specifications of ADN2848ACPZ-32-RL7

Data Rate
1.25Gbps
Number Of Channels
1
Voltage - Supply
3 V ~ 3.6 V
Current - Supply
50mA
Current - Modulation
80mA
Current - Bias
100mA
Operating Temperature
-40°C ~ 85°C
Package / Case
32-VFQFN, CSP Exposed Pad
Mounting Type
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
SPECIFICATIONS
V
Table 1.
Parameter
LASER BIAS Current (I
MODULATION CURRENT (IMODP, IMODN)
MONITOR PD (MPD)
POWER SET INPUT (PSET)
EXTINCTION RATIO SET INPUT (ERSET)
ALARM SET (ASET)
CONTROL LOOP
DATA INPUTS (DATAP, DATAN, CLKP, CLKN)
LOGIC INPUTS (ALS, LBWSET, CLKSEL)
ALARM OUTPUTS (FAIL, DEGRADE)
IBMON, IMMON, IMPDMON
CC
Output Current I
Compliance Voltage
I
ALS Response Time
CCBIAS Compliance Voltage
Output Current I
Compliance Voltage
I
Rise Time
Fall Time
Random Jitter
Pulse Width Distortion
Current
Compliance Voltage
Capacitance
Monitor Photodiode Current into RPSET Resistor
Voltage
Allowable Resistance Range
Voltage
Allowable Resistance Range
Voltage
Hysteresis
Time Constant
V p-p (Single-Ended, Peak-to-Peak)
Input Impedance (Single-Ended)
t
t
V
V
V
V
IMMON Division Ratio
IMPDMON
Compliance Voltage
BIAS
MOD
SETUP
HOLD
IH
IL
OH
OL
= 3.0 V to 3.6 V. All specifications T
4
4
2
2
2
BIAS
MOD
BIAS
, ALS)
2
MIN
3
to T
MAX
, unless otherwise noted.
Rev. A | Page 3 of 12
Min
2
1.2
1.2
5
1.5
50
50
1.1
1.2
1.1
1.2
1.1
100
50
100
2.4
2.4
0
Typ
80
80
1
15
1.2
1.2
1.2
5
0.22
2.25
50
100
1
1
Typical values are specified at 25°C.
Max
100
V
0.1
5
V
80
V
0.1
170
170
1.5
1200
1.65
80
1200
1.3
25
1.3
25
1.3
500
0.8
0.8
V
CC
CC
CC
CC
− 1.2
Unit
mA
V
mA
μs
V
mA
V
mA
ps
ps
ps
ps
μA
V
pF
μA
V
V
V
%
sec
sec
mV
Ω
ps
ps
V
V
V
V
A/A
A/A
V
Conditions/Comments
I
When ALS asserted
I
When ALS asserted
RMS
I
Average current
Average current
Low loop bandwidth selection
LBWSET = GND
LBWSET = V
Data and clock inputs are
ac-coupled
See
Figure 2
See
Figure 2
Internal 30 kΩ pull-up
BIAS
BIAS
MOD
< 10% of nominal
= 40 mA
CC
ADN2848

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