參數(shù)資料
型號： MAX3668EHJ
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 其它接口
英文描述： +3.3V, 622Mbps SDH/SONET Laser Driver with Automatic Power Control
中文描述： SPECIALTY INTERFACE CIRCUIT, PQFP32
封裝： 5 X 5 MM, 1 MM HEIGHT, MS-026AAA-HD, TQFP-32
文件頁數(shù)： 3/12頁
文件大小： 435K
代理商： MAX3668EHJ
M
+3.3V, 622Mbps SDH/SONET
Laser Driver with Automatic Power Control
_______________________________________________________________________________________
3
AC ELECTRICAL CHARACTERISTICS
(V
CC
= +3.14V to +5.5V, load as shown in Figure 2, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at V
CC
= +3.3V,
T
A
= +25°C.) (Note 6)
CONDITIONS
I
MOD
Modulation Current Range
Modulation Off Current
Note 1:
Characteristics at -40°C are guaranteed by design and characterization. Dice are tested at T
A
= +25°C only.
Note 2:
Tested with R
MODSET
= 5.11k
(I
MOD
≈
38mA), R
BIASMAX
= 4.56k
(I
BIAS
≈
52mA), excluding I
BIAS
and I
MOD
.
Note 3:
Both the bias and modulation currents will be disabled if any of the current set pins are shorted to ground.
Note 4:
This assumes that the laser to monitor diode transfer function does not change with temperature.
Note 5:
See
Typical Operating Characteristics
for worst-case distributions.
Note 6:
AC characteristics are guaranteed by design and characterization.
Note 7:
Total I
MOD
out of OUT+. Refer to the
Design Procedure
for information regarding current delivered to the laser.
Note 8:
Input signal is a 622Mbps, 2
13
- 1 PRBS with 80 inserted zeros.
Note 9:
Input signal is a 622Mbps, 11110000 pattern.
Note 10:
PWD = (wider pulse – narrower pulse) / 2.
I
MOD
= 75mA
I
MOD
= 5mA (Note 5)
ENABLE = low (Note 3)
(Note 7)
Open loop
20% to 80%,
R
L
= 10
||
20
load
(Note 8)
ppm/°C
-620
175
300
620
Modulation Current Stability
μA
200
mA
5
75
ns
250
Enable/Start-Up Delay
ps
70
10
155
135
Pulse-Width Distortion
(peak-to-peak)
%
-15
15
Modulation Current Absolute
Accuracy
100
230
200
375
100
t
R/
t
F
Output Rise/Fall Time
ps
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
(Notes 9, 10)
I
MOD
= 5mA
I
MOD
= 75mA
DATA+
DATA-
(DATA+) -
(DATA-)
I
OUT
+
100mV MIN
800mV MAX
200mVp-p MIN
1600mVp-p MAX
I
MOD
Figure 1. Required Input Signal and Output Polarity
V
CC
15
10
1.0
μ
F
1.0
μ
F
12.4
20
OUT-
OUT+
BIAS
20
50
OSCILLOSCOPE
MAX3668
V
CC
Figure 2. Output Termination for Characterization
ps
Jitter Generation (peak-to-peak)
I
MOD
= 75mA
I
MOD
= 5mA
Bits
80
CID
Maximum Consecutive Identical
Digits at 622Mbps
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX3668EHJ+ 功能描述:激光驅(qū)動器 3.3V 622Mbps SDH/SONET RoHS:否 制造商:Micrel 數(shù)據(jù)速率:4.25 Gbps 工作電源電壓:3 V to 3.6 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-16 封裝:Tube
MAX3668EHJ+T 功能描述:激光驅(qū)動器 3.3V 622Mbps SDH/SONET RoHS:否 制造商:Micrel 數(shù)據(jù)速率:4.25 Gbps 工作電源電壓:3 V to 3.6 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-16 封裝:Tube
MAX3668EHJ-T 功能描述:激光驅(qū)動器 3.3V 622Mbps SDH/SONET RoHS:否 制造商:Micrel 數(shù)據(jù)速率:4.25 Gbps 工作電源電壓:3 V to 3.6 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-16 封裝:Tube
MAX3668EVKIT 功能描述:激光驅(qū)動器 Evaluation Kit for the MAX3668 RoHS:否 制造商:Micrel 數(shù)據(jù)速率:4.25 Gbps 工作電源電壓:3 V to 3.6 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-16 封裝:Tube
MAX3669E/D 功能描述:激光驅(qū)動器 DICE SALES DICE12 RoHS:否 制造商:Micrel 數(shù)據(jù)速率:4.25 Gbps 工作電源電壓:3 V to 3.6 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-16 封裝:Tube
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