Rainbow Electronics MAX3746 - Manual (Page 5)

MAX3746
Low-Power, 622Mbps to 3.2Gbps
Limiting Amplifier
_______________________________________________________________________________________ 5
RANDOM JITTER
vs. INPUT AMPLITUDE
MAX3746 toc04
DIFFERENTIAL INPUT (mV P-P )
RANDOM JITTER (ps
RMS
)
35 30 20 25 10 15 5
1
2
3
4
5
6
7
8
9
10
0
0 40
BIT-ERROR RATIO
vs. INPUT VOLTAGE
MAX3746 toc05
INPUT VOLTAGE (mV P-P )
BIT-ERROR RATIO (10
-12
)
4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5
200
400
600
800
1000
1200
0
0 5.0
DETERMINISTIC JITTER
vs. INPUT COMMON-MODE VOLTAGE
(2.7Gbps, K28.5)
MAX3746 toc06
COMMON-MODE VOLTAGE (V CC + X)
DETERMINISTIC JITTER (ps
P-P
)
-0.1 -0.2 -0.9 -0.8 -0.7 -0.5 -0.4 -0.6 -0.3
12
14
16
18
20
22
24
10
-1.0 0
OUTPUT EYE DIAGRAM
(MINIMUM INPUT)
MAX3746 toc07
50ps/div
100mV/div
3.2Gbps, K28.5, 4mV P-P
OUTPUT EYE DIAGRAM
(MAXIMUM INPUT)
MAX3746 toc08
50ps/div
100mV/div
3.2Gbps, K28.5, 1200mV P-P
OUTPUT EYE DIAGRAM
(MINIMUM INPUT)
MAX3746 toc09
100ps/div
100mV/div
2.7Gbps, 2 23 - 1 PRBS, 4mV P-P
OUTPUT EYE DIAGRAM
(MAXIMUM INPUT)
MAX3746 toc10
50ps/div
100mV/div
2.7Gbps, 2 23 - 1 PRBS, 1200mV P-P
OUTPUT EYE DIAGRAM AT +100°C
(MINIMUM INPUT)
MAX3746 toc11
50ps/div
100mV/div
2.7Gbps, 2 23 - 1 PRBS, 4mV P-P
ASSERT/DEASSERT LEVELS vs. R TH
MAX3726 toc12
R TH (kΩ)
LOS ASSERT/DEASSERT (mV
P-P
)
20 10
20
40
60
80
100
120
0
0 30
DEASSERT
ASSERT
Typical Operating Characteristics (continued)
(V CC = +3.3V, T A = +25°C, unless otherwise noted.)