Datasheet

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MAX3748H
Compact, Low-Power, 155Mbps to 4.25Gbps
Limiting Amplifier
Typical Operating Characteristics
(T
A
= +25°C and V
CC
= 3.3V, unless otherwise noted.)
OUTPUT EYE DIAGRAM (MINIMUM INPUT)
MAX3748H toc09
100ps/div
100mV/div
2.7Gbps, 2
23
- 1 PRBS, 5mV
P-P
OUTPUT EYE DIAGRAM (MAXIMUM INPUT)
MAX3748H toc08
50ps/div
100mV/div
3.2Gbps, 2
23
- 1 PRBS, 1200mV
P-P
OUTPUT EYE DIAGRAM (MINIMUM INPUT)
MAX3748H toc07
50ps/div
100mV/div
3.2Gbps, 2
23
- 1 PRBS, 5mV
P-P
DETERMINISTIC JITTER vs. INPUT
COMMON-MODE VOLTAGE (V
CC
TO V
CC
- 0.8V)
MAX3748H toc06
COMMON-MODE VOLTAGE (V
CC
+ x)
DETERMINISTIC JITTER (ps
P-P
)
-0.1-0.2-0.3-0.4-0.5-0.6-0.7-0.8-0.9
12
14
16
18
20
22
24
10
-1.0 0
BIT-ERROR RATIO vs. INPUT VOLTAGE
MAX3748H toc05
INPUT VOLTAGE (mV
P-P
)
BIT-ERROR RATIO (10
-12
)
4.54.03.53.02.5
200
400
600
800
1000
1200
0
2.0 5.0
RANDOM JITTER
vs. INPUT AMPLITUDE
MAX3748H toc04
DIFFERENTIAL INPUT AMPLITUDE (mV
P-P
)
RANDOM JITTER (ps
RMS
)
302010
1
2
3
4
5
6
7
8
9
10
0
0 40
RANDOM JITTER vs. TEMPERATURE
(INPUT LEVEL 10mV
P-P
)
MAX3748H toc03
TEMPERATURE (°C)
RANDOM JITTER (ps
RMS
)
9080706050403020100-10-20-30
2
4
3
1
6
8
9
7
5
10
0
-40 100
TRANSFER FUNCTION
MAX3748H toc02
DIFFERENTIAL INPUT (mV
P-P
)
DIFFERENTIAL OUTPUT (mV
P-P
)
5432
100
200
300
400
500
600
700
800
900
0
1 6
OUTPUT VOLTAGE vs. INPUT VOLTAGE
SUPPLY CURRENT vs. TEMPERATURE
MAX3748H toc01
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
807050 60-10 0 10 20 30 40-30 -20
10
20
30
40
50
60
70
80
90
100
0
-40 90