MAX3740AETG+ Maxim Integrated Products, MAX3740AETG+ Datasheet - Page 6

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

Specifications of MAX3740AETG+

• 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
• Package: 24TQFN EP
• Maximum Data Rate: 3.2 Gbps
• Transmission Media Type: Optical Fiber
• Power Supply Type: Analog
• Typical Supply Current: 55 mA
• Maximum Operating Supply Voltage: 6 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3.2Gbps SFP VCSEL Driver with Diagnostic
Monitors
6
(V
noted.)
CC
100m
100μ
10m
_______________________________________________________________________________________
1m
80
70
60
50
40
30
20
10
11
10
9
8
7
6
5
4
= +3.3V, R
-40
1k
0
SUPPLY CURRENT vs. TEMPERATURE
10
BIAS CURRENT vs. R
-15
R
R
MODULATION CURRENT
20
TC
TC
TC
vs. TEMPERATURE
= 10kΩ
= 1kΩ
R
R
TEMPERATURE (°C)
TC
TEMPERATURE (°C)
TC
30
= 0Ω, PEAKSET open, measured electrically with a 50Ω load AC-coupled to OUT+, T
= 100Ω
R
10
= 500kΩ
BIASSET
I
40
MOD
R
10k
TC
R
TC
= 15mA
= 5kΩ
50
(Ω)
= 100kΩ
35
I
MOD
60
R
BIASSET
MOD
= 2mA
R
70
TC
60
= 1.35kΩ
= 60kΩ
80
100k
85
90
100m
5500
4500
3500
2500
1500
Typical Operating Characteristics (continued)
10m
-500
-10
-15
-20
-25
-30
-35
-40
500
1m
-5
0
100M
100
100
REFERENCED TO +25°C
MODULATION CURRENT vs. R
MODULATION CURRENT TEMPCO
INPUT RETURN LOSS
1k
FREQUENCY (Hz)
R
MODSET
vs. R
R
TC
50Ω ELECTRICAL LOAD
1G
10k
1k
MEASURED WITH A
(Ω)
TC
(Ω)
DIFFERENTIAL
MEASUREMENT
100k
MODSET
10G
10k
1M
100μ
10m
10μ
300
275
250
225
200
175
150
125
100
-10
-12
-14
-16
-18
1m
1μ
-2
-4
-6
-8
0
100M
100
-40
MONITOR DIODE CURRENT
MONITOR DIODE CURRENT
A
-15
OUTPUT RETURN LOSS
= +25°C, unless otherwise
vs. TEMPERATURE
TEMPERATURE (°C)
FREQUENCY (Hz)
vs. R
R
10
PWRSET
PWRSET
1G
1k
(Ω)
35
SINGLE-ENDED
MEASUREMENT
60
10G
10k
85