MAX3795ETG Maxim Integrated Products, MAX3795ETG Datasheet - Page 6

• Manufacturer Part Number: MAX3795ETG
• Description: Laser Driver 1Gbps to 4.25Gbps Mu ltirate VCSEL Driver
• Manufacturer: Maxim Integrated Products
• Type: Transmitterr

Specifications of MAX3795ETG

• Operating Supply Voltage: 3.3 V
• Package / Case: TQFN-24 EP
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT

1Gbps to 4.25Gbps Multirate VCSEL Driver
with Diagnostic Monitors
6
(V
noted.)
CC
100
100
0.1
10
90
80
70
60
50
40
30
20
_______________________________________________________________________________________
1
= +3.3V, R
-40
1
SUPPLY CURRENT vs. TEMPERATURE
BIAS CURRENT vs. R
-15
TC
TEMPERATURE ( ° C)
= 0Ω, PEAKSET open, measured electrically with a 50Ω load AC-coupled to OUT+, T
R
10
BIASSET
I
MOD
10
11
10
(Ω)
9
8
7
6
5
4
= 15mA
I
35
MOD
0
BIASSET
= 2mA
10
60
R
R
MODULATION CURRENT
TC
20
TC
vs. TEMPERATURE
= 10kΩ
= 1kΩ
R
R
TC
TEMPERATURE (°C)
30
TC
100
85
= 100Ω
= 500kΩ
40
R
TC
R
TC
= 5kΩ
50
= 100kΩ
-10
-15
-20
-25
-30
-35
100
R
Typical Operating Characteristics (continued)
-5
60
10
MODSET
0
1
100
0.1
R
70
DIFFERENTIAL
MEASUREMENT
AT IN±
MODULATION CURRENT vs. R
TC
= 1.8kΩ
= 60kΩ
80
INPUT RETURN LOSS
90
1
FREQUENCY (Hz)
R
MODSET
1G
(kΩ)
5500
4500
3500
2500
1500
-500
10
500
100
MODSET
REFERENCED TO +25°C
MODULATION CURRENT TEMPCO
100
10G
1k
vs. R
R
TC
10k
100µ
10m
10µ
(Ω)
-10
-15
-20
-25
-30
-35
-40
-45
1m
1µ
-5
TC
0
100
0
SINGLE-ENDED
MEASUREMENT
100k
A
MONITOR DIODE CURRENT
= +25°C, unless otherwise
OUTPUT RETURN LOSS
FREQUENCY (Hz)
vs. R
1M
R
PWRSET
PWRSET
1G
1
(Ω)
10G
10