2.125Gbps, 3.3V
Quad-Port Bypass with Repeater
AC ELECTRICAL CHARACTERISTICS—MAX3752 Operating at 2.125Gbps
(V
CC
= +3.0V to +3.6V, T = 0°C to +70°C. Typical values are at +3.3V, C = 0.22µF, T = +25°C, unless otherwise noted.) (Notes 2–7)
A
F
A
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Gbps
ps
Data Rate
2.125 100ppm
Output Edge Speed
20% to 80%
75
115
1.5
160
Pattern = K28.7+, CDR disabled
Pattern = K28.7+, CDR enabled
Pattern = CRPAT, CDR enabled (Note 8)
Pattern = K28.5, CDR disabled
Pattern = K28.5, CDR enabled
ps
RMS
2.3
Random Jitter at OUT
3.6
39
82
47
80
Deterministic Jitter at OUT
27
ps
ps
p-p
p-p
p-p
Pattern = FC-RPAT, CDR enabled (Note 8, jitter applied)
Pattern = CRPAT, CDR enabled
52
72
Total Jitter at OUT
Jitter Tolerance
Pattern = CRPAT, CDR enabled (Note 8, jitter applied)
f = 85kHz sine wave (Notes 8, 9)
100
>4.22
>0.85
>0.47
1.5
0.1
f = 1.27MHz sine wave (Notes 8, 9)
UI
(BER = 10-12
)
f = 10MHz sine wave (Notes 8, 9)
0.1
Deterministic Jitter Tolerance
0.38
UI
UI
p-p
p-p
Total High-Frequency Jitter
Tolerance
BER = 10-12 (Note 10)
0.7
CDR Lock Time
Pattern = CJTPAT
4.4
ms
IN to OUT (ports bypassed, CDR enabled)
LINn to LOUT(n+1) (port normal mode)
10
2
SEL(n) rising edge to data valid at LOUT(n+1) or OUT
(port normal mode)
Propagation Delay
8
8
ns
SEL(n) falling edge to data valid at LOUT(n+1) or OUT
(port bypass mode)
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3