MAX3643ETG+T Maxim Integrated Products, MAX3643ETG+T Datasheet - Page 7

• Manufacturer Part Number: MAX3643ETG+T
• Description: IC LASR DRVR 2.5GBPS 3.6V 24TQFN
• Manufacturer: Maxim Integrated Products
• Type: Laser Diode Driver (Fiber Optic)r

Specifications of MAX3643ETG+T

• Data Rate: 2.5Gbps
• Number Of Channels: 1
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 32mA
• Current - Modulation: 85mA
• Current - Bias: 70mA
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 24-TQFN Exposed Pad
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(Typical values are at V
noted.)
90
80
70
60
50
40
30
20
10
0
155Mbps to 2.5Gbps Burst-Mode Laser Driver
0
0.2
(R
I
BIAS
BIASSET
0.4
_______________________________________________________________________________________
VBSET (V)
vs. VBSET
CC
TIMING DIAGRAM, BURST-OFF
= 1kΩ)
(933MHz FILTER ON OUT+)
0.6
= +3.3V, T
0.8
500ps/div
A
1.0
= +25°C, data pattern = 2
MAX3643 toc16
Typical Operating Characteristics (continued)
160
140
120
100
80
60
40
20
0
0
V
V
V
OUT+
BIAS+
BEN+
5
I
THRESHOLD vs. R
BIAS
10
+ I
R
IMAX
MOD
7
15
-1 PRBS + 80 ones + 2
(kΩ)
CURRENT
20
IMAX
25
AND 100μs HOLD, MDIN = 1.56V)
(10MΩ LOAD, 2.8μs SAMPLE
30
BEN+
MDOUT
SAMPLE/HOLD
V
V
V
7
BIAS+
OUT+
BEN+
-1 PRBS + 80 zeros, unless otherwise
20μs/div
TIMING DIAGRAM, BURST-ON
(933MHz FILTER ON OUT+)
1.22V
1.56V
MAX3643 toc17
500ps/div
MAX3643 toc15
7