622Mbps, Low-Power, 3.3V Clock-Recovery
and Data-Retiming IC with Limiting Amplifier
__________________________________________Typical Operating Characteristics
(TA = +25°C, unless otherwise noted.)
RECOVERED DATA AND
CLOCK (SINGLE ENDED)
223 -1 PATTERN
VCC = +3.3V
RF = 520Ω
CF = 0.022µF
DATA
RECOVERED CLOCK JITTER
223 -1 PATTERN
VCC = +3.3V
RF = 520Ω
CF = 0.022µF
380ps/div
JITTER FREQUENCY (Hz)
CLOCK
RMS∆ = 12.8ps
20ps/div
JITTER FREQUENCY (Hz)
BIT ERROR RATE
vs. INPUT VOLTAGE
10-2
10-3
223 -1 PATTERN
VCC = +3.3V
10-4
10-5
10-6
10-7
10-8
10-9
10-10
600µ 700µ 800µ 900µ 1m 1.1m 1.2m 1.3m
INPUT VOLTAGE (Vp-p)
JITTER TOLERANCE
10
223 -1 PATTERN
VCC = +3.3V
RF = 52.3Ω
CF = 2.2µF
1
BELLCORE
MASK
0.1
10k
100k
1M
JITTER FREQUENCY (Hz)
JITTER TRANSFER
0.2
0
-0.2
-0.4
BELLCORE
-0.6
MASK
-0.8
-1.0
-1.2
-1.4
-1.6
-1.8
-2.0
-2.2
223 -1 PATTERN
-2.4
VCC = +3.3V
-2.6 RF = 52.3Ω
-2.8 CF = 2.2µF
-3.0
2k
10k
100k
700k
JITTER FREQUENCY (Hz)
4 _______________________________________________________________________________________