MAX3740AETG+T Maxim Integrated Products, MAX3740AETG+T Datasheet - Page 3

• Manufacturer Part Number: MAX3740AETG+T
• Description: IC DRIVER SFP VCSEL 24-TQFN
• Manufacturer: Maxim Integrated Products
• Type: Laser Diode Driverr

Specifications of MAX3740AETG+T

• Data Rate: 3.2Gbps
• Number Of Channels: 1
• Voltage - Supply: 2.97 V ~ 3.63 V
• Current - Supply: 55mA
• Current - Modulation: 15mA
• Current - Bias: 15mA
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 24-TQFN Exposed Pad
• Mounting Type: Surface Mount
• Supply Voltage (max): 6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Supply Current: 55 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
+25°C, unless otherwise noted.)
Bias Current During Fault
BIASMON Gain
BIASMON Stability
AUTOMATIC POWER CONTROL (APC)
MD Nominal Voltage
Voltage at REF
MD Voltage During Fault
MD Input Current
APC Time Constant
PWRMON Nominal Gain
LASER MODULATOR (Note 7)
Data Input Voltage Swing
Output Resistance
Modulation Current
Minimum Peaking Current Range
Maximum Peaking Current Range
Peaking Current Duration
Tolerance of Programmed
Modulation Current
Minimum Programmable
Temperature Coefficient
Maximum Programmable
Temperature Coefficient
Modulation Transition Time
Deterministic Jitter
Random Jitter
Laser Modulation During Fault or
while Squelch is Active
Input Resistance
Input Bias Voltage
CC
= +2.97V to +3.63V, T
PARAMETER
3.2Gbps SFP VCSEL Driver with Diagnostic
_______________________________________________________________________________________
A
= -40°C to +85°C. Typical values are at V
SYMBOL
I
I
MOD_OFF
BIAS_OFF
V
I
t
V
MOD
R
V
V
DJ
RJ
REF
MD
, t
ID
IN
F
Current out of the BIAS pin
1mA < I
3mA ≤ I
(Notes 5,6)
APC loop is closed
Normal operation (FAULT = low)
C
V
Minimum
Maximum
Single-ended resistance at OUT+
Single-ended resistance at OUT-
Minimum
Maximum
TC1 is shorted to TC2
Temperature range 0°C to +70°C
5mA ≤ I
5mA ≤ I
(Note 6)
Differential resistance
PWRMON
COMP
BIAS
MOD
MOD
BIAS
= 0.047µF (Note 6)
/ (V
≤ 15mA
< 3mA
≤ 15mA, 20% to 80% (Note 6)
≤ 15mA, 3.2Gbps (Notes 6, 8)
REF
CONDITIONS
- V
MD
CC
)
= +3.3V, TC1 and TC2 are shorted, PEAKSET open, T
0.0875
0.085
2200
1.85
MIN
-10
1.2
-10
15
85
-2
1
5
+5000
V
0.105
0.105
V
TYP
0.16
2.15
REF
100
1.5
1.8
0.7
0.2
1.3
0.3
CC
20
80
72
80
65
12
15
0
2
0
Monitors
-
-
0.1375
0.125
MAX
2.45
+10
+10
250
105
100
115
2.2
+2
10
95
20
50
2
2
4
ppm/°C
ppm/°C
mA/mA
UNITS
ps
mV
mA
µA
ps
V/V
mA
mA
µA
µA
µs
ps
ps
%
%
Ω
RMS
Ω
V
V
V
V
P-P
P-P
P
P
-
-
A
P
P
3
=