Datasheet

MAX3841
12.5Gbps CML 2 × 2 Crosspoint Switch
_______________________________________________________________________________________ 3
Typical Operating Characteristics
(V
CC
= 3.3V, VCC_IN, VCC_OUT = 1.8V, V
IN
= 500mV
P-P
, T
A
= +25°C, unless otherwise noted.)
CORE SUPPLY CURRENT vs. TEMPERATURE
(EXCLUDES CML I/O CURRENTS)
MAX3841 toc01
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
603510-15
50
60
70
80
90
100
110
120
130
140
40
-40 85
0 OUTPUTS ENABLE
2 OUTPUTS ENABLE
1 OUTPUT ENABLE
SUPPLY CURRENT vs. TEMPERATURE
(CORE PLUS CML I/O CURRENTS)
MAX3841 toc02
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
603510-15
50
60
70
80
90
100
110
120
130
140
40
-40 85
0 OUTPUTS ENABLE
2 OUTPUTS ENABLE
1 OUTPUT ENABLE
CML INPUTS AND OUTPUTS AC-COUPLED
OUTPUT EYE DIAGRAM
(12.5Gbps, 2
23
- 1 PRBS)
MAX3841 toc03
14ps/div
60mV/div
OUTPUT EYE DIAGRAM
(10.7Gbps, 2
23
- 1 PRBS)
MAX3841 toc04
16ps/div
60mV/div
OUTPUT EYE DIAGRAM
(6.25Gbps, 2
23
- 1 PRBS)
MAX3841 toc05
28ps/div
60mV/div
OUTPUT EYE DIAGRAM
(622Mbps, 2
23
- 1 PRBS)
MAX3841 toc06
270ps/div
60mV/div
DETERMINISTIC JITTER
vs. TEMPERATURE
MAX3841 toc07
TEMPERATURE (°C)
DETERMINISTIC JITTER (ps)
6035-15 10
2
4
6
8
10
12
14
16
0
-40 85
2
7
- 1 PRBS + 100CIDs
AT 10.7Gbps
±K28.5 AT 12.5Gbps
DIFFERENTIAL OUTPUT SWING
vs. TEMPERATURE
MAX3841 toc08
TEMPERATURE (°C)
DIFFERENTIAL OUTPUT (mV
P-P
)
603510-15
460
470
480
490
500
510
520
530
540
550
450
-40 85
PROPAGATION DELAY
MAX3841 toc09
100ps/div
OUT1
IN1