Datasheet

MAX3264/MAX3265/MAX3268/MAX3269/MAX3765/MAX3768
+3.0V to +5.5V, 1.25Gbps/2.5Gbps
Limiting Amplifiers
6 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(T
A
= +25°C, unless otherwise noted.)
150mV/div
MAX3265/MAX3765
DATA OUTPUT EYE DIAGRAM
2.5Gbps (MAXIMUM INPUT)
MAX3264/5/8/9 TOC13
100ps/div
0
25
15
20
10
5
100k 1M 10M 100M 1G
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX3264/5/8/9 TOC14
FREQUENCY (Hz)
PSRR (dB)
1.0
3.5
3.0
2.5
1.5
2.0
4.0
0 0.5 1.0 1.5 2.0 3.0
OUTPUT VSWR vs. FREQUENCY
MAX3264/5/8/9 TOC15
FREQUENCY (GHz)
VSWR
2.5
0
10
5
20
15
35
30
25
40
0105 1520253035
MAX3264
LOSS-OF-SIGNAL THRESHOLD vs. R
TH
MAX3264/5/8/9 TOC18
R
TH
(kΩ)
LOS ASSERT THRESHOLD (mV)
0
50
40
30
10
20
60
010203051525
MAX3265/MAX3765
LOSS-OF-SIGNAL THRESHOLD vs. R
TH
MAX3264/5/8/9 TOC19
R
TH
(kΩ)
LOS ASSERT THRESHOLD (mV)
5
40
45
50
35
30
20
15
10
25
55
1M 100M 10G10M 1G
COMMON-MODE REJECTION RATIO
vs. FREQUENCY
MAX3264/5/8/9 TOC20
FREQUENCY (Hz)
CMRR (dB)
MAX3268/MAX3768
MAX3265/MAX3765
150mV/div
MAX3264
DATA OUTPUT EYE DIAGRAM AT
1.25Gbps (MINIMUM INPUT)
MAX3264/5/8/9 TOC10
200ps/div
50mV/div
MAX3264
DATA OUTPUT EYE DIAGRAM AT
1.25Gbps (MAXIMUM INPUT)
MAX3264/5/8/9 TOC11
200ps/div
150mV/div
MAX3265/MAX3765
DATA OUTPUT EYE DIAGRAM
2.5Gbps (MINIMUM INPUT)
MAX3264/5/8/9 TOC12
100ps/div