Datasheet

MAX3873A
Low-Power, Compact 2.5Gbps or 2.7Gbps
Clock-Recovery and Data-Retiming IC
_______________________________________________________________________________________ 3
AC ELECTRICAL CHARACTERISTICS
(V
CC
= 3.0V to 3.6V, C
F
= 0.022µF, T
A
= -40°C to +85°C. Typical values are at V
CC
= 3.3V, 2.488Gbps, T
A
= +25°C, unless otherwise
noted.) (Note 4)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
RATESET = low 2.488
Serial Input Data Rate
RATESET = high 2.67
Gbps
Clock-to-Q Delay t
CLK-Q
Figure 2 (Note 5) -70 +70 ps
Jitter Peaking J
P
f ≤ 2MHz 0.1 dB
Jitter Transfer Bandwidth J
BW
RATESET = Low 2.0 MHz
f = 70kHz, 0.4UI deterministic jitter
on input data
6.9
f = 100kHz, 0.4UI deterministic jitter
on input data
2.12 4.5
f = 1MHz, 0.4UI deterministic jitter
on input data
0.33 0.6
(Notes 6, 8)
f = 10MHz, 0.4UI deterministic jitter
on input data
0.15 0.3
f = 70kHz, 0.4UI deterministic jitter
on input data
6.9
f = 100kHz, 0.4UI deterministic jitter
on input data
2.12 4.5
f = 1MHz, 0.4UI deterministic jitter
on input data
0.33 0.6
Sinusoidal Jitter Tolerance
(Notes 6, 9)
f = 10MHz, 0.37UI deterministic jitter
on input data
0.15 0.3
UI
P-P
5 6.8 mUI
RMS
(Notes 7, 8)
45 62 mUI
P-P
6 7.65 mUI
RMS
Jitter Generation J
GEN
(Notes 7, 9)
40 86 mUI
P-P
Clock Output Edge
Speed
20% to 80% 60 110 ps
Data Output Edge
Speed
20% to 80% 60 110 ps
Tolerated Consecutive
Identical Digits
2000 bits
100kHz to 2.5GHz 17
SDI± Input Return Loss
(-20log(⏐S
11
⏐))
2.5GHz to 4.0GHz 14
dB
Frequency Acquisition
Time
Figure 4 1 ms
µs
LOL Assert Time Figure 4 1.6