参数资料
型号: ADN2873ACPZ
厂商: Analog Devices Inc
文件页数: 3/20页
文件大小: 0K
描述: IC LASER DRIVER 4.25GBPS 24LFCSP
标准包装: 1
类型: 激光二极管驱动器(光纤)
数据速率: 4.25Gbps
通道数: 1
电源电压: 3 V ~ 3.6 V
电流 - 电源: 31mA
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: 托盘
安装类型: 表面贴装
产品目录页面: 788 (CN2011-ZH PDF)

ADN2873
SPECIFICATIONS
V CC = 3.0 V to 3.6 V. All specifications T MIN to T MAX1 , unless otherwise noted. Typical values are specified at 25°C.
Table 1.
Parameter
Min
Typ
Max
Unit
Conditions/Comments
LASER BIAS CURRENT (IBIAS)
Output Current IBIAS
Compliance Voltage
IBIAS when ALS Is High
2
1.2
100
V CC
0.1
mA
V
mA
MODULATION CURRENT (IMODP, IMODN) 2
Output Current IMOD
Compliance Voltage
5
1.5
90
V CC
mA
V
IMOD when ALS Is High
0.1
mA
5 mA < IMOD < 90 mA
Rise Time Single-Ended Output 2, 3
Fall Time Single-Ended Output 2, 3
Random Jitter Single-Ended Output 2, 3
Deterministic Jitter Single-Ended Output 3, 4
Pulse Width Distortion 2, 3 Single-Ended Output
Rise Time Differential Output 3, 5
Fall Time Differential Output 3, 5
Random Jitter Differential Output 3, 5
Deterministic Jitter Differential Output 3, 6
Pulse Width Distortion Differential Output 3, 5
Rise Time Differential Output 3, 5
Fall Time Differential Output 3, 5
Random Jitter Differential Output 3, 5
Deterministic Jitter Differential Output 3, 7
Pulse Width Distortion Differential Output 3, 5
60
60
0.8
19
21
47.1
46
0.64
12
2.1
56
55
0.61
17
1.6
104
96
1.1
35
30
ps
ps
ps (rms)
ps
ps
ps
ps
ps (rms)
ps
ps
ps
ps
ps (rms)
ps
ps
5 mA < IMOD < 90 mA
5 mA < IMOD < 90 mA
5 mA < IMOD < 90 mA
20 mA < IMOD < 90 mA
20 mA < IMOD < 90 mA
5 mA < IMOD < 30 mA
5 mA < IMOD < 30 mA
5 mA < IMOD < 30 mA
5 mA < IMOD < 30 mA
5 mA < IMOD < 30 mA
5 mA < IMOD < 90 mA
5 mA < IMOD < 90 mA
5 mA < IMOD < 90 mA
5 mA < IMOD < 90 mA
5 mA < IMOD < 90 mA
AVERAGE POWER SET (PAVSET)
Pin Capacitance
80
pF
Voltage
1.1
1.2
1.3
V
Photodiode Monitor Current (Average Current)
50
1200
μA
Resistor setpoint mode
EXTINCTION RATIO SET INPUT (ERSET)
Resistance Range
1.5
25
Resistor setpoint mode
0.99
1
1.01
Voltage setpoint mode
AVERAGE POWER REFERENCE VOLTAGE INPUT (PAVREF)
Voltage Range
Photodiode Monitor Current (Average Current)
0.07
70
1
1000
V
μA
Voltage setpoint mode (RPAV fixed at 1 kΩ)
Voltage setpoint mode (RPAV fixed at 1 kΩ)
EXTINCTION RATIO REFERENCE VOLTAGE INPUT (ERREF)
Voltage Range
ERREF Voltage to IMOD Gain
0.05
100
0.9
V
mA/V
Voltage setpoint mode (RERSET fixed at 1 kΩ)
DATA INPUTS (DATAP, DATAN) 8
Input Voltage Swing (Differential)
Input Impedance (Single-Ended)
0.4
50
2.4
V p-p
Ω
AC-coupled
LOGIC INPUTS (ALS)
V IH
V IL
ALARM OUTPUT (FAIL) 9
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
Rev. 0 | Page 3 of 20
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