參數(shù)資料
型號： MAX3740ETG
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 其它接口
英文描述： 3.2Gbps SFP VCSEL Driver with Diagnostic Monitors
中文描述： SPECIALTY INTERFACE CIRCUIT, QCC24
封裝： 4 X 4 X 0.80 MM, QFN-24
文件頁數(shù)： 3/14頁
文件大?。?/td> 818K
代理商： MAX3740ETG
M
3.2Gbps SFP VCSEL Driver with Diagnostic
Monitors
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +2.97V to +3.63V, T
A
= -40
°
C to +85
°
C. Typical values are at V
CC
= +3.3V, TC1 and TC2 are shorted, PEAKSET open, T
A
=
+25
°
C, unless otherwise noted.)
PARAMETER
SYMBOL
I
BIAS_OFF
CONDITIONS
MIN
TYP
1.5
0.105
0.105
MAX
10
0.1375
0.125
UNITS
μA
Bias Current During Fault
Current out of the BIAS pin
I
BIAS
< 3mA
3mA
≤
I
BIAS
≤
15mA
0.0925
0.085
BIASMON Nominal Gain
mA/mA
AUTOMATIC POWER CONTROL (APC)
MD Nominal Voltage
V
MD
APC loop is closed
1
V
REF
-
0.2
2
V
Voltage at REF
MD Voltage During Fault
MD Input Current
APC Time Constant
PWRMON Nominal Gain
LASER MODULATOR (Note 6)
V
REF
1.2
1.8
0
0.7
10
2.15
2.2
V
V
Normal operation (FAULT = low)
C
COMP
= 0.047μF (Note 5)
V
PWRMON
/ (V
REF
- V
MD
)
-2
5
1.9
+2
μA
μs
V/V
2.4
Minimum
Maximum
Single-ended resistance at OUT+
Single-ended resistance at OUT-
Minimum
Maximum
250
Data Input Voltage Swing
V
ID
2200
mV
P
-
P
80
72
105
100
2
Output Resistance
Modulation Current
I
MOD
15
mA
P
-
P
Minimum Peaking Current Range
Maximum Peaking Current Range
Peaking Current Duration
0.2
2
80
mA
mA
ps
Tolerance of Programmed
Modulation Current
TC1 is shorted to TC2
-10
+10
%
Minimum Programmable
Temperature Coefficient
0
ppm/
°
C
Maximum Programmable
Temperature Coefficient
Temperature range 0
°
C to +70
°
C
+5000
ppm/
°
C
Modulation Transition Time
Deterministic Jitter
Random Jitter
t
R
, t
F
DJ
RJ
5mA
≤
I
MOD
≤
15mA, 20% to 80% (Note 5)
5mA
≤
I
MOD
≤
15mA, 3.2Gbps (Notes 5, 7)
(Note 5)
65
12
1.3
95
20
4
ps
ps
P-P
ps
RMS
Laser Modulation During Fault or
while Squelch is Active
I
MOD_OFF
15
50
μA
P-P
Input Resistance
Differential resistance
85
100
115
Input Bias Voltage
V
IN
V
CC
-
0.3
V
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