ADN2847ACPZ-32-RL Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
ADN2847ACPZ-32-RL Datasheet PDF : 16 Pages
| |||
Data Sheet
ADN2847
SPECIFICATIONS
VCC = 3.0 V to 3.6 V. Temperature range: −40°C to +85°C. All specifications TMIN to TMAX, unless otherwise noted. Typical values specified
at TA = 25°C.
Table 1.
Parameter
Min
LASER BIAS CURRENT (IBIAS, ALS)
Output Current IBIAS
2
IBIAS when ALS is asserted
ALS Assertion Time
IBIAS Compliance Voltage
1.2
CCBIAS Compliance Voltage
1.2
MODULATION CURRENT (IMODP, IMODN)1
Output Current IMOD
5
Compliance Voltage
1.5
IMOD when ALS is Asserted
Rise Time2
Fall Time2
Random Jitter2
Pulse Width Distortion2
MONITOR PD (MPD, MPD2)
Current
50
Compliance Voltage
POWER SET INPUT (PSET)
Capacitance
Monitor Photodiode Current into RPSET Resistor 50
Voltage
1.1
EXTINCTION RATIO SET INPUT (ERSET)
Allowable Resistance Range
1.2
Voltage
1.1
ALARM SET (ASET)
Allowable Resistance Range
1.2
Voltage
1.1
Hysteresis
CONTROL LOOP
Time Constant
DATA INPUTS (DATAP, DATAN, CLKP, CLKN)3
V p-p (Single-Ended, Peak-to-Peak)
100
Input Impedance (Single-Ended)
tSETUP 4
50
tHOLD4
100
LOGIC INPUTS (ALS, LBWSET, CLKSEL)
VIH
2.4
VIL
ALARM OUTPUTS (FAIL, DEGRADE)
VOH
2.4
VOL
IDTONE
Compliance Voltage
IOUT/IIN Ratio
fIN 5
0.01
Typ
Max
100
0.1
5
VCC
VCC
80
VCC
0.1
80
120
80
120
1
1.5
15
1200
1.65
80
1200
1.2
1.3
25
1.2
1.3
25
1.2
1.3
5
0.22
2.25
500
50
0.8
0.8
VCC − 1.5
2
1
Unit Conditions/Comments
mA
mA
μs
IBIAS < 10% of nominal
V
V
mA
V
mA
ps
See Figure 3 for device rise time histogram
ps
See Figure 4 for device fall time histogram
ps
RMS
ps
IMOD = 40 mA
μA
Average current
V
pF
μA
Average current
V
kΩ
V
kΩ
V
%
Low Loop Bandwidth selection
sec
LBWSET = GND
sec
LBWSET = VCC
mV
Data and clock inputs are ac-coupled
Ω
ps
See Figure 2
ps
See Figure 2
V
V
Internal 30 kΩ Pull-Up
V
V
User to supply current sink in the range of
50 μA to 4 mA
V
MHz
Rev. B | Page 3 of 16
Share Link: 