参数资料
型号: ADN2841ACPZ-48
厂商: Analog Devices Inc
文件页数: 3/16页
文件大小: 0K
描述: IC LSR DRVR 2.7GBPS 5.5V 48LFCSP
标准包装: 1
类型: 激光二极管驱动器(光纤)
数据速率: 2.7Gbps
通道数: 1
电源电压: 4.5 V ~ 5.5 V
电流 - 电源: 50mA
电流 - 调制: 80mA
电流 - 偏置: 100mA
工作温度: -40°C ~ 85°C
封装/外壳: 48-VFQFN 裸露焊盘,CSP
供应商设备封装: 48-LFCSP
包装: 托盘
安装类型: 表面贴装

Data Sheet
SPECIFICATIONS
V CC = 5 V ± 10%. All specifications T MIN to T MAX , unless otherwise noted. Typical values are specified at 25°C.
Table 1.
ADN2841
Parameter 1
Min
Typ
Max
Unit
Test Conditions/Comments
LASER BIAS (BIAS)
Current, I BIAS
Compliance Voltage
I BIAS During ALS
ALS Response Time
CCBIAS Compliance Voltage
2
1.2
10
1.2
100
V CC
0.1
mA
V
mA
μs
V
MODULATION CURRENT (IMODP, IMODN)
Output Current, I MOD
Compliance Voltage
I MOD During ALS
Rise Time
Fall Time
5
1.8
80
80
80
V CC
0.1
120
120
mA
V
mA
ps
ps
Jitter
Pulse Width Distortion
MONITOR PD (MPD, MPD2)
18
20
ps p-p
ps
Input Current
Voltage
50
1200
1.6
μA
V
Average current
POWER SET INPUT (PSET PIN)
Capacitance
80
pF
Input Current
50
1200
μA
Average current
Voltage
1.15
1.23
1.35
V
EXTINCTION RATIO SET INPUT (ERSET PIN)
Allowable Resistance Range
1.2
25
Voltage
1.15
1.23
1.35
V
ALARM SET (ASET PIN)
Allowable Resistance Range
1.2
25
Voltage
Hysteresis
1.15
1.23
5
1.35
V
%
CONTROL LOOP
Time Constant
0.22
2.25
sec
sec
LBWSET = GND
LBWSET = V CC
DATA INPUTS (DATAP, DATAN, CLKP, CLKN PINS)
AC-Coupled 2
V p-p (Single-Ended Peak-to-Peak)
Input Impedance
t SETUP 3
t HOLD3
100
150
0
50
95
–70
500
mV
Ω
ps
ps
LOGIC INPUTS (ALS, LBWSET, CLKSEL PINS)
V IH
V IL
ALARM OUTPUTS
V OH
V OL
IDTONE PIN
Compliance Voltage
I OUT /I IN Ratio
2.4
2.4
2
0.8
0.8
V CC ? 1.5
V
V
V
V
V
Internal 30 kΩ pull-up
User to supply current sink in the
range of 50 μA to 4 mA
f IN 4
0.01
1
MHz
Rev. B | Page 3 of 16
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