MAX3795ETG+ Maxim Integrated Products, MAX3795ETG+ Datasheet - Page 5

• Manufacturer Part Number: MAX3795ETG+
• Description: IC DRIVER VCSEL W/MON 24-TQFN
• Manufacturer: Maxim Integrated Products
• Type: Laser Diode Driverr

Specifications of MAX3795ETG+

• Data Rate: 4.25Gbps
• Number Of Channels: 1
• Voltage - Supply: 2.97 V ~ 3.63 V
• Current - Supply: 71mA
• Current - Modulation: 15mA
• Current - Bias: 15mA
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 24-TQFN Exposed Pad
• Mounting Type: Surface Mount
• Operating Supply Voltage: 3.3 V
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

75mV/div
(V
noted.)
CC
40
35
30
25
20
15
10
5
0
= +3.3V, R
0
2
ELECTRICAL EYE DIAGRAM
vs. MODULATION CURRENT
4.25Gbps, K28.5, -7dBm, 850nm VCSEL,
MODULATION CURRENT (mA
OPTICAL EYE DIAGRAM
4
DETERMINISTIC JITTER
4.25Gbps, K28.5, 10mA MODULATION,
1Gbps to 4.25Gbps Multirate VCSEL Driver
ADVANCED OPTICAL COMPONENTS
TC
6
= 0Ω, PEAKSET open, measured electrically with a 50Ω load AC-coupled to OUT+, T
8
40ps/div
34ps/div
_______________________________________________________________________________________
10 12 14 16 18 20
PEAKING OFF
HFE4191-541
P-P
MAX3795 toc01
MAX3795 toc04
)
75mV/div
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
I
3.125Gbps, K28.5, -7dBm, 850nm VCSEL,
BIAS
2
= 5mA
ADVANCED OPTICAL COMPONENTS
vs. MODULATION CURRENT
ELECTRICAL EYE DIAGRAM
MODULATION CURRENT (mA
OPTICAL EYE DIAGRAM
4
1Gbps, K28.5, 10mA MODULATION,
RANDOM JITTER
6
with Diagnostic Monitors
8
152ps/div
50ps/div
10 12 14 16 18 20
Typical Operating Characteristics
HFE4191-541
R
PEAKSET
P-P
MAX3795 toc02
MAX3795 toc05
= 1.4kΩ
)
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
70
60
50
40
30
20
10
0
0
0
MEASURED FROM 20%
2
A
I
vs. MODULATION CURRENT
1
BIASMON
3
= +25°C, unless otherwise
MODULATION CURRENT (mA)
OPTICAL EYE DIAGRAM
ADVANCED OPTICAL COMPONENTS,
4
1Gbps, K28.5, -3dBm, 850nm VCSEL
4
TRANSITION TIME
2
BIAS CURRENT (mA)
FALL TIME
vs. BIAS CURRENT
6
135ps/div
RISE TIME
8
8
10
HFE4191-541
12
12
MAX3795 toc03
14
16
5