參數(shù)資料
型號: MAX3669
廠商: Maxim Integrated Products, Inc.
英文描述: Single LVDS Transmitter 8-SOIC -40 to 85
中文描述: +3.3V、622Mbps、 SDH/SONET激光驅(qū)動器,帶有電流監(jiān)測和自動功率控制
文件頁數(shù): 2/12頁
文件大?。?/td> 758K
代理商: MAX3669
M
+3.3V, 622Mbps SDH/SONET
Laser Driver with Current Monitors and APC
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
Supply Voltage, V
CC
.............................................-0.5V to +7.0V
Current into BIAS............................................-20mA to +150mA
Current into OUT+, OUT-............................... -20mA to +100mA
Current into MD....................................................-5mA to +5mA
Voltage at DATA+, DATA-, ENABLE,
FAIL,
BIASMON, MODMON..................-0.5V to (V
CC
+ 0.5V)
Voltage at OUT+, OUT-.............................+1.5V to (V
CC
+ 1.5V)
Voltage at MODSET, APCSET, BIASMAX,
CAPC............................................................... -0.5V to +3.0V
DC ELECTRICAL CHARACTERISTICS
(V
CC
= +3.14V to +5.5V, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at V
CC
= +3.3V, T
A
= +25°C.) (Note 1)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Voltage at BIAS .........................................+1.0V to (V
CC
+ 0.5V)
Continuous Power Dissipation (T
A
= +85°C)
32-Pin TQFP (derate 14.3mW/°C above +85°C)........ 929mW
Operating Junction Temperature Range...........-55°C to +150°C
Processing Temperature (Die).........................................+400°C
Storage Temperature Range............................ -65°C to +165°C
Lead Temperature (soldering, 10s).................................+300°C
MODMON to I
MOD
Gain
Monitor Diode Input Voltage
(MD pin)
A
MOD
29
mA/mA
I
MOD
/I
MODMON
BIASMON to I
BIAS
Gain
A
BIAS
38
mA/mA
I
BIAS
/I
BIASMON
35
I
MD
= 18μA (Note 5)
I
MD
= 1mA
815
I
BIAS
= 1mA
I
BIAS
= 80mA
PARAMETER
SYMBOL
MIN
TYP
40
MAX
60
80
100
UNITS
mA
mA
μA
Common-Mode Input Voltage
V
ICM
V
CC
-
1.49
V
CC
-
1.32
V
CC
-
V
ID
/4
10
480
V
Differential Input Voltage
V
ID
200
1600
mVp-p
Bias Current Absolute Accuracy
-15
15
%
Bias Current Stability
255
ppm/°C
DATA+, DATA- Input Current
I
IN
-1
μA
Monitor Diode Current Stability
-480
-50
ppm/°C
Monitor Diode Current
Absolute Accuracy
-15
15
%
DC Monitor Diode Current
I
MD
18
1000
μA
Bias Current Range
Bias Off Current
Supply Current
I
BIAS
1
V
MD
0.8
V
TTL Input High Voltage
TTL Input Low Voltage
TTL Output High Voltage (
FAIL
)
TTL Output Low Voltage (
FAIL
)
V
IH
V
IL
V
OH
V
OL
2.0
V
V
V
V
0.8
V
CC
0.44
2.4
0.1
V
CC
- 0.3
CONDITIONS
PECL compatible
Figure 1
APC open loop
APC open loop
(Note 4)
Sourcing 50μA
Sinking 100μA
(Note 2)
V
BIAS
= V
CC
- 1.6V
ENABLE = low (Note 3)
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