Datasheet

Typical Operating Characteristics
(V
CC
= +3.3V, T
A
= +25°C, unless otherwise noted.)
MAX3747A/MAX3747B
155Mbps to 3.2Gbps, Low-Power SFP
Limiting Amplifiers
5
Maxim Integrated
OUTPUT EYE DIAGRAM
(MINIMUM INPUT)
MAX3747A/MAX3747B toc01
60mV/div
50ps/div
3.2Gbps, 2
23
- 1 PRBS, 4mV
P-P
OUTPUT EYE DIAGRAM
(MAXIMUM INPUT)
MAX3747A/MAX3747B toc02
60mV/div
50ps/div
3.2Gbps, 2
23
- 1 PRBS, 1200mV
P-P
OUTPUT EYE DIAGRAM
(MINIMUM INPUT)
MAX3747A/MAX3747B toc03
60mV/div
70ps/div
2.7Gbps, 2
23
- 1 PRBS, 4mV
P-P
OUTPUT EYE DIAGRAM
(MAXIMUM INPUT)
MAX3747A/MAX3747B toc04
60mV/div
70ps/div
2.7Gbps, 2
23
- 1 PRBS, 1200mV
P-P
OUTPUT EYE DIAGRAM AT +100
°
C
MAX3747A/MAX3747B toc05
60mV/div
80ps/div
2.125Gbps, CJTPAT, 50mV
P-P
10
25
20
15
30
35
45
40
50
-40 -20 -10-30 0 10 20 30 40 50 60 70 80
SUPPLY CURRENT vs. TEMPERATURE
(EXCLUDES OUTPUT CURRENT)
MAX3747A/MAX3747B toc06
TEMPERATURE (
°
C)
SUPPLY CURRENT (mA)
TRANSFER FUNCTION
(OUTPUT VOLTAGE vs. INPUT VOLTAGE)
MAX3747A/MAX3747B toc07
DIFFERENTIAL INPUT (mV
P-P
)
DIFFERENTIAL OUTPUT (mV
P-P
)
4321
100
200
300
400
500
600
700
800
900
1000
0
05
MAX3747A/MAX3747B
0
1.5
1.2
0.9
0.6
0.3
1.8
2.1
2.7
2.4
3.0
-40 -20 -10-30 0 10 20 30 40 50 60 70 80
RANDOM JITTER vs. TEMPERATURE
MAX3747A/MAX3747B toc08
TEMPERATURE (
°
C)
RANDOM JITTER (ps
RMS
)
V
IN
= 50mV
P-P
, FREQ = 2.7Gbps
RANDOM JITTER vs. INPUT AMPLITUDE
MAX3747A/MAX3747B toc09
DIFFERENTIAL INPUT AMPLITUDE (mV
P-P
)
RANDOM JITTER (ps
RMS
)
100010010
1
2
3
4
5
0
1 10,000
3.2Gbps