MAX3643ETG+T Maxim Integrated Products, MAX3643ETG+T Datasheet - Page 5

• 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.)
EXCELIGHT SLT2886-LR LASER
AVERAGE OPTICAL POWER = -6dBm
EXTINCTION RATIO = 15dB
MASK MARGIN = 49%
EXCELIGHT SLT2886-LR LASER
AVERAGE OPTICAL POWER = -6dBm
EXTINCTION RATIO = 10dB
MASK MARGIN = 18%
155Mbps to 2.5Gbps Burst-Mode Laser Driver
(155.52Mbps, 117MHz FILTER,
(2.48832Gbps, 2.3GHz FILTER,
PATTERN = 2
PATTERN = 2
OPTICAL EYE DIAGRAM
OPTICAL EYE DIAGRAM
_______________________________________________________________________________________
23
23
- 1 PRBS)
- 1 PRBS)
CC
= +3.3V, T
MAX3643 toc01
MAX3643 toc04
A
= +25°C, data pattern = 2
EXCELIGHT SLT2886-LR LASER
AVERAGE OPTICAL POWER = -6dBm
EXTINCTION RATIO = 15dB
MASK MARGIN = 45%
PATTERN = PRBS 2
(622.08Mbps, 467MHz FILTER,
ELECTRICAL EYE DIAGRAM
PATTERN = 2
(2.5Gbps, I
OPTICAL EYE DIAGRAM
100ps/div
MOD
23
7
7
-1 PRBS + 80 ones + 2
- 1 PRBS)
= 30mA,
- 1 + 80 CID)
Typical Operating Characteristics
MAX3643 toc02
MAX3643 toc05
60
55
50
45
40
35
30
25
20
15
10
7
-40
-1 PRBS + 80 zeros, unless otherwise
EXCELIGHT SLT2886-LR LASER
AVERAGE OPTICAL POWER = -6dBm
EXTINCTION RATIO = 14dB
MASK MARGIN = 38%
SUPPLY CURRENT vs. TEMPERATURE
EXCLUDES BIAS AND
MODULATION CURRENT
(1.24416Gbps, 933MHz FILTER,
-20
(I
BIAS
PATTERN = 2
OPTICAL EYE DIAGRAM
= 20mA, I
TEMPERATURE (°C)
0
20
23
MOD
- 1 PRBS)
40
= 30mA)
60
MAX3643 toc03
80
5