PORT BYPASS AND REPEATER FOR FIBRE CHANNEL ARBITRATED LOOP
Table 2. AC Characteristics
Parameter
T
R
, T
F
FT
DC
Description
REFCLK rise and fall time
REFCLK frequency tolerance
REFCLK duty cycle
40/60
Min
Max
3.0
100
Units
ns
ppm
%
Conditions
10% to 90%
S2058
Difference between REFCLK and RX
data frequency.
Jitter Specifications
RJOUT
DJOUT
FREQJT
RANJT
DJT
JXFR
(Input to
Output)
t
SR
t
SF
Random Jitter (RMS) OUT P/N
Deterministic Jitter (p-p) OUT P/N
Frequency dependent jitter tolerance
IN P/N
Random jitter tolerance IN P/N
Deterministic jitter tolerance IN P/N
Jitter transfer peaking from IN P/N to
OUT P/N
DDO & DOUT
0.1
0.22
0.38
0.15
20
50
ps
ps
UI
UI
UI
dB
RMS, tested on a sample basis.
Peak-to Peak, tested on a sample basis.
Jitter tolerance mask per Fibre
Channel Jitter specification.
Peak-toPeak
Peak-to-Peak @ >53.125 MHz
1010 pattern
250
ps
20 to 80%
7
AMCC [ APPLIED MICRO CIRCUITS CORPORATION ]
