參數(shù)資料
型號: ADN2870ACPZ-RL7
廠商: ANALOG DEVICES INC
元件分類: 其它接口
英文描述: 3.3 V Dual-Loop, 50 Mbps to 3.3 Gbps Laser Diode Driver
中文描述: SPECIALTY INTERFACE CIRCUIT, QCC24
封裝: 4 X 4 MM, LEAD FREE, MO-220VGGD-2, LFCSP-24
文件頁數(shù): 3/20頁
文件大?。?/td> 764K
代理商: ADN2870ACPZ-RL7
ADN2870
SPECIFICATIONS
V
CC
= 3.0 V to 3.6 V. All specifications T
MIN
to T
MAX
,
1
unless otherwise noted. Typical values as specified at 25°C.
Table 1.
Parameter
LASER BIAS CURRENT (IBIAS)
Output Current IBIAS
Compliance Voltage
IBIAS when ALS is High
CCBIAS Compliance Voltage
MODULATION CURRENT (IMODP, IMODN)
2
Output Current IMOD
Compliance Voltage
IMOD when ALS is High
Rise Time
2, 3
Fall Time
2, 3
Random Jitter
2, 3
Deterministic Jitter
2, 3
Pulse-Width Distortion
2, 3
AVERAGE POWER SET (PAVSET)
Pin Capacitance
Voltage
Photodiode Monitor Current (Average Current)
EXTINCTION RATIO SET INPUT (ERSET)
Resistance Range
Voltage
AVERAGE POWER REFERENCE VOLTAGE INPUT (PAVREF)
Voltage Range
Rev. 0 | Page 3 of 20
Min
2
1.2
1.2
5
1.5
1.1
50
1.2
1.1
0.12
Typ
60
60
0.8
1.2
1.2
Max
100
V
CC
0.2
90
V
CC
0.05
104
96
1.1
35
30
80
1.35
1200
25
1.35
1
Unit
mA
V
mA
V
mA
V
mA
ps
ps
ps
ps
ps
pF
V
μA
k
V
V
Conditions/Comments
rms
20 mA < IMOD < 90 mA
20 mA < IMOD < 90 mA
Resistor setpoint mode
Resistor setpoint mode
Resistor setpoint mode
Voltage setpoint mode
(RPAV fixed at 1 k)
Voltage setpoint mode
(RPAV fixed at 1 k)
Voltage setpoint mode
(RERSET fixed at 1 k)
AC-coupled
Voltage required at FAIL for Ibias and
Imod to turn off when FAIL asserted
Voltage required at FAIL for Ibias and
Imod to stay on when FAIL asserted
Photodiode Monitor Current (Average Current)
120
1000
μA
EXTINCTION RATIO REFERENCE VOLTAGE INPUT (ERREF)
Voltage Range
0.1
1
V
DATA INPUTS (DATAP, DATAN)
4
V p-p (Differential)
Input Impedance (Single-Ended)
LOGIC INPUTS (ALS)
V
IH
V
IL
ALARM OUTPUT (FAIL)
5
V
OFF
0.4
2
50
> 1.8
2.4
0.8
V
V
V
V
V
ON
< 1.3
V
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