S2057
PORT BYPASS CIRCUIT FOR FIBRE CHANNEL AND GIGABIT ETHERNET
Table 3. AC Characteristics (Over recommended operating conditions.)
Parameter
Description
Typ
Max Units
Conditions
TRDDO
TFDDO
Serial Data rise and fall time (Disk
drive outputs, DDO).
20% to 80% tested on a sample
basis.
185
350
ps
Flow through propagation delay IN to
OUT.
Delay with all circuits bypassed. 50
Ohm load.
T1
T2
T3
530
580
560
1000
1000
1000
ps
ps
ps
Flow through propagation delay IN to
DDO.
Delay with PBC in Normal or Bypass
mode. 50 Ohm load.
Flow through propagation delay DDI
to OUT.
Delay with PBC in Normal mode. 50
Ohm load.
TROUT
TFOUT
Serial data rise and fall time (Bypass
output, OUT).
20% to 80% tested on a sample
basis.
122
3
200
5
ps
ps
RMS output jitter accumulated with
K28.7 code from IN to OUT - PBC in
bypass mode. Tested on a sample
basis.
Random jitter accumulation
TjitterRMS
Deterministic output jitter accumulated
K28.5 code from IN to OUT, both PBC
stages bypassed. 941 ps input pulse
width. Tested on a sample basis.
Deterministic jitter accumulation
±10
±30
ps
TjitterDJ
Table 4. DC Characteristics (Over recommended operating conditions.)
Parameter
VIH(ITL)
VIL(ITL)
IIH(ITL)
IIL(ITL)
VCC
Description
Input HIGH voltage (SEL-TTL)
Input LOW voltage (SEL-TTL)
Input HIGH current (SEL-TTL)
Input LOW current (SEL-TTL)
Supply Voltage
Min
2.0
0
Typ
Max
3.47
0.8
Units
V
Conditions
V
50
µA
µA
V
VIN = 2.4V
-500
3.13
V
V
IN = 0.5V
CC = 3.30V ± 5%
3.47
70
Supply Current
50
mA
W
ICC
Outputs open, VCC = VCC max
Outputs open, VCC = VCC max
Power Dissipation
0.18
0.25
PD
AC Coupled. Internally DC
biased VCC - 0.65V
Receiver differential peak-to-peak
input sensitivity, INP/N & DDIP/N
1
300
2600
∆VIN(DF)
mVp-p
mVp-p
mVp-p
DDOP/N output differential peak-to-
peak voltage swing
1
1
1000 1400 2200
1200 1300 2200
50Ω to VCC -2.0V
50Ω to VCC -2.0V
∆VOUTN(L_SO)
OUTP/N output differential peak-to-
peak voltage swing
∆VOUTN(OUT)
7
August 8, 2000 / Revision C
AMCC [ APPLIED MICRO CIRCUITS CORPORATION ]
