MAX3668EHJ Maxim Integrated Products, MAX3668EHJ Datasheet - Page 4

• Manufacturer Part Number: MAX3668EHJ
• Description: IC LSR DRVR 622MBPS 3.63V 32TQFP
• Manufacturer: Maxim Integrated Products
• Type: Laser Diode Driver (Fiber Optic)r

Specifications of MAX3668EHJ

• Data Rate: 622Mbps
• Number Of Channels: 1
• Voltage - Supply: 3.14 V ~ 5.5 V
• Current - Supply: 38mA
• Current - Modulation: 75mA
• Current - Bias: 80mA
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-TQFP, 32-VQFP
• Mounting Type: Surface Mount
• Operating Supply Voltage: 3.3 V
• Supply Current: 38 mA
• Maximum Power Dissipation: 929 mW
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

+3.3V, 622Mbps SDH/SONET
Laser Driver with Automatic Power Control
(V
4
CC
0.01
0.1
_______________________________________________________________________________________
10
1
21
20
19
18
17
16
= +3.3V, T
1
0
2
23
- 1 PRBS
vs. MODULATON CURRENT
(622Mbps, 1300nm LASER
MONITOR DIODE CURRENT
vs. APC SET RESISTOR
WITH 467MHz FILTER)
20
A
RANDOM JITTER
= +25°C, unless otherwise noted.)
EYE DIAGRAM
R
APCSET
I
193ps/div
INCLUDES RANDOM JITTER
DUE TO MEASUREMENT
EQUIPMENT
MOD
10
40
(mA)
(kΩ)
60
100
80
1000
100
10
50
45
40
35
30
25
20
15
10
1
5
0
0.1
0
622Mbps
MAXIMUM BIAS SET RESISTOR
vs. MODULATION CURRENT
PULSE-WIDTH DISTORTION
20
PATTERN = 2
I
MOD
BIAS CURRENT vs.
EYE DIAGRAM
(I
1
MOD
= 35mA
R
BIASMAX
I
MOD
200ps/div
40
= 35mA)
(mA)
13
Typical Operating Characteristics
- 1 + 80 CID
(kΩ)
10
60
100
80
100
10
55
50
45
40
35
30
1
-40
0.1
622Mbps
I
I
MOD
vs. MODULATION SET RESISTOR
BIAS
V
CC
-15
= 48mA
= 33mA
MODULATION CURRENT
= +5.0V
1
vs. TEMPERATURE
PATTERN = 2
I
SUPPLY CURRENT
MOD
TEMPERATURE (°C)
(I
EYE DIAGRAM
R
= 75mA
MOD
10
MODSET
200ps/div
10
= 75mA)
13
(kΩ)
- 1 + 80 CID
35
V
CC
100
= +3.3V
60
1000
85