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參數(shù)資料
| 型號： | ADN2847 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | 3 V Dual-Loop 50 Mbps to 3.3 Gbps Laser Diode Driver |
| 中文描述： | 3伏雙回路50 Mbps至3.3 Gbps的激光二極管驅(qū)動器 |
| 文件頁數(shù)： | 2/12頁 |
| 文件大?。?/td> | 1037K |
| 代理商： | ADN2847 |
REV. 0
–2–
ADN2847
–
SPECIFICATIONS
Parameter
Min
Typ
Max
Unit
Conditions/Comments
LASER BIAS (BIAS)
Output Current I
BIAS
Compliance Voltage
I
BIAS
during ALS
ALS Response Time
CCBIAS Compliance Voltage
MODULATION CURRENT (IMODP, IMODN)
2
Output Current I
MOD
Compliance Voltage
I
MOD
during ALS
Rise Time (See Figure 4 for Typical Distribution)
3
Fall Time (See Figure 5 for Typical Distribution)
3
Random Jitter
3
Pulsewidth Distortion
3
2
1.2
100
V
CC
0.1
5
V
CC
mA
V
mA
μ
s
V
I
BIAS
< 10% of nominal
1.2
5
1.5
80
V
CC
0.1
120
120
1.5
mA
V
mA
ps
ps
ps
ps
80
80
1
15
RMS
I
MOD
= 40 mA
MONITOR PD (MPD, MPD2)
Current
Compliance Voltage
50
1200
1.65
μ
A
V
Average Current
POWER SET INPUT (PSET)
Capacitance
Monitor Photodiode Current into RPSET Resistor
Voltage
80
1200
1.3
pF
μ
A
V
50
1.1
Average Current
1.2
EXTINCTION RATIO SET INPUT (ERSET)
Allowable Resistance Range
Voltage
1.2
1.1
25
1.3
k
V
1.2
ALARM SET (ASET)
Allowable Resistance Range
Voltage
Hysteresis
1.2
1.1
25
1.3
k
V
%
1.2
5
CONTROL LOOP
Time Constant
Low Loop Bandwidth Selection
LBWSET
= GND
LBWSET
= V
CC
0.22
2.25
s
s
DATA INPUTS (DATAP, DATAN, CLKP, CLKN)
4
V p-p (Single-Ended, Peak-to-Peak)
Input Impedance (Single-Ended)
t
SETUP5
(See Figure 1)
t
HOLD5
(See Figure 1)
LOGIC INPUTS (ALS, LBWSET, CLKSEL)
V
IH
V
IL
ALARM OUTPUTS (Internal 30 k
Pull-Up)
V
OH
V
OL
IDTONE
Compliance Voltage
I
I
IN
f
IN6
IBMON, IMMON, IMPDMON, IMPDMON2
IBMON, IMMON Division Ratio
IMPDMON, IMPDMON2
IMPDMON to IMPDMON2 Matching
Compliance Voltage
100
500
mV
ps
ps
Data and Clock Inputs Are
AC-Coupled
50
50
100
2.4
V
V
0.8
2.4
V
V
0.8
V
CC
–
1.5
V
Ratio
OUT
2
0.01
1
MHz
100
1
A/A
A/A
%
V
2
V
CC
–
1.2
I
MPD
= 1200
μ
A
0
(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.)
User to Supply Current Sink
in the Range of 50
μ
A to 4 mA
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ADN2847ACP-32 | 3 V Dual-Loop 50 Mbps to 3.3 Gbps Laser Diode Driver |
| ADN2847ACP-32-RL | 3 V Dual-Loop 50 Mbps to 3.3 Gbps Laser Diode Driver |
| ADN2847ACP-32-RL7 | 3 V Dual-Loop 50 Mbps to 3.3 Gbps Laser Diode Driver |
| ADN2847ACP-48 | 3 V Dual-Loop 50 Mbps to 3.3 Gbps Laser Diode Driver |
| ADN2847ACP-48-RL | 3 V Dual-Loop 50 Mbps to 3.3 Gbps Laser Diode Driver |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ADN2847ACP-32 | 制造商:Analog Devices 功能描述:Laser Driver DFB 3.3Gbps 1-CH 32-Pin LFCSP EP |
| ADN2847ACP-32-RL | 制造商:Analog Devices 功能描述:Laser Driver DFB 3.3Gbps 1-CH 32-Pin LFCSP EP T/R |
| ADN2847ACP-32-RL7 | 制造商:Analog Devices 功能描述:Laser Driver DFB 3.3Gbps 1-CH 32-Pin LFCSP EP T/R |
| ADN2847ACP-48 | 制造商:Analog Devices 功能描述:Laser Driver DFB 3.3Gbps 1-CH 48-Pin LFCSP EP |
| ADN2847ACP-48-RL | 制造商:Analog Devices 功能描述:Laser Driver DFB 3.3Gbps 1-CH 48-Pin LFCSP EP T/R |
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