MAX3869EHJ Maxim Integrated Products, MAX3869EHJ Datasheet - Page 4

• Manufacturer Part Number: MAX3869EHJ
• Description: IC LASER DRIVR 2CHAN 5.5V 32TQFP
• Manufacturer: Maxim Integrated Products
• Type: Laser Diode Driver (Fiber Optic)r

Specifications of MAX3869EHJ

• Data Rate: 2.5Gbps
• Number Of Channels: 2
• Voltage - Supply: 3.14 V ~ 5.5 V
• Current - Supply: 64mA
• Current - Modulation: 60mA
• Current - Bias: 100mA
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-TFQFP, Exposed Pad
• Mounting Type: Surface Mount
• Operating Supply Voltage: 3.3 V
• Supply Current: 64 mA
• Maximum Power Dissipation: 1444 mW
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

+3.3V, 2.5Gbps SDH/SONET Laser Driver
with Current Monitors and APC
(V
4
Figure 2. Output Termination for Characterization
CC
_______________________________________________________________________________________
= +3.3V, load as shown in Figure 2, T
MITSUBISHI ML725C8F LASER DIODE
MAX3869
(2.488Gbps, 1300nm FP LASER,
1.87GHz FILTER, 32 TQFP-EP)
OUT+
OUT-
BIAS
EYE DIAGRAM
A
B
48ps/div
V
V
CC
CC
I
OUT +
15Ω
A
B
A, B ARE SMD FERRITE BEADS:
B = BLM11A601S MURATA ELECTRONICS
A = BLM21A102S MURATA ELECTRONICS
0.056µF
0.056µF
50Ω
A
= +25°C, unless otherwise noted.)
OSCILLOSCOPE
25Ω
25
20
15
10
5
0
50Ω
83
TYPICAL DISTRIBUTION OF FALL TIME
84
85
86
FALL TIME (ps)
87
88
Figure 3. Setup/Hold Time Definition
Typical Operating Characteristics
DATA
CLK
89
MEAN = 87.3ps
σ = 1.6ps
32 TQFP-EP
I
MOD
90
= 30mA
91
92
t
SU
35
30
25
20
15
10
5
0
113
t
H
114.5
t
CLK
DISTRIBUTION OF FALL TIME
(WORST-CASE CONDITIONS)
= 402ps
116
117.5
FALL TIME (ps)
119
120.5
122
MEAN = 119.1ps
σ = 2.0ps
32 TQFP-EP
I
V
T
123.5
MOD
A
CC
= +85°C
= 3.14V
= 60mA
125 126.5