参数资料
型号: ADN2870ACPZ-RL7
厂商: Analog Devices Inc
文件页数: 3/20页
文件大小: 0K
描述: IC LSR DRVR 3.3GPBS 3.6V 24LFCSP
标准包装: 1,500
类型: 激光二极管驱动器(光纤)
数据速率: 3.3Gbps
通道数: 1
电源电压: 3 V ~ 3.6 V
电流 - 电源: 30mA
电流 - 调制: 90mA
电流 - 偏置: 100mA
工作温度: -40°C ~ 85°C
封装/外壳: 24-VFQFN 裸露焊盘,CSP
供应商设备封装: 24-LFCSP-VQ(4x4)
包装: 带卷 (TR)
安装类型: 表面贴装

ADN2870
SPECIFICATIONS
V CC = 3.0 V to 3.6 V. All specifications T MIN to T MAX , unless otherwise noted. 1 Typical values as specified at 25°C.
Table 1.
Parameter
Min
Typ
Max
Unit
Conditions/Comments
LASER BIAS CURRENT (IBIAS)
Output Current IBIAS
Compliance Voltage
2
1.2
100
V CC
mA
V
IBIAS when ALS High
CCBIAS Compliance Voltage
MODULATION CURRENT (IMODP, IMODN) 2
1.2
0.2
mA
V
Output Current IMOD
Compliance Voltage
IMOD when ALS High
Rise Time 2, 3
Fall Time 2, 3
5
1.5
60
60
90
V CC
0.05
104
96
mA
V
mA
ps
ps
Random Jitter 2, 3
Deterministic Jitter 2, 3
Pulse Width Distortion 2, 3
0.8
1.1
35
30
ps
ps
ps
rms
20 mA < IMOD < 90 mA
20 mA < IMOD < 90 mA
AVERAGE POWER SET (PAVSET)
Pin Capacitance
80
pF
Voltage
1.1
1.2
1.35
V
Photodiode Monitor Current (Average Current)
50
1200
μA
Resistor setpoint mode
EXTINCTION RATIO SET INPUT (ERSET)
Resistance Range
1.2
25
Resistor setpoint mode
Voltage
1.1
1.2
1.35
V
Resistor setpoint mode
AVERAGE POWER REFERENCE VOLTAGE INPUT (PAVREF)
Voltage Range
0.12
1
V
Voltage setpoint mode
(RPAV fixed at 1 kΩ)
Photodiode Monitor Current (Average Current)
120
1000
μA
Voltage setpoint mode
(RPAV fixed at 1 kΩ)
EXTINCTION RATIO REFERENCE VOLTAGE INPUT (ERREF)
Voltage Range
0.1
1
V
Voltage setpoint mode
(RERSET fixed at 1 kΩ)
DATA INPUTS (DATAP, DATAN) 4
V p-p (Differential)
Input Impedance (Single-Ended)
0.4
50
2.4
V
Ω
ac-coupled
LOGIC INPUTS (ALS)
V IH
V IL
ALARM OUTPUT (FAIL) 5
2
0.8
V
V
V OFF
>1.8
V
Voltage required at FAIL for IBIAS and
IMOD to turn off when FAIL asserted
V ON
<1.3
V
Voltage required at FAIL for IBIAS and
IMOD to stay on when FAIL asserted
IBMON, IMMON DIVISION RATIO
IBIAS/IBMON 3
IBIAS/IBMON 3
IBIAS/IBMON STABILITY 3, 6
85
92
100
100
115
108
±5
A/A
A/A
%
11 mA < IBIAS < 50 mA
50 mA < IBIAS < 100 mA
10 mA < IBIAS < 100 mA
IMOD/IMMON
50
A/A
IBMON Compliance Voltage
0
1.3
V
Rev. A | Page 3 of 20
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