RELEASED
PMC-Sierra, Inc.
PM9311/2/3/5 ETT1™ CHIP SET
Data Sheet
PMC-2000164
ISSUE 3
ENHANCED TT1™ SWITCH FABRIC
Table 62. AC Electrical Characteristics for 800 Mbps STI (AIB Interface)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
tsu5
InputSetup
Trf=750 ps
Referenced to
190
s2p_s[1:0]_[c,cn]
x2d_d[1:0][a,b]_[c,cn]
d2x_p[31:0]_[c,cn]
s2p_p[31:0]_[c,cn]
th5
Input Hold
180
a
R1=100 Ohm,
C1=C2=1 pF
tval5
OutputValid
382
Referenced to
s2p_s[1:0]_[c,cn]
x2d_d[1:0][a,b]_[c,cn]
d2x_p[31:0]_[c,cn]
s2p_p[31:0]_[c,cn]
tsus5
tr5
OutputSustain
432
ps
Output Rise Time
Swing = 0.8V
Vlo = 0.761V
Vhi = 1.59V
R1=100 Ohm,
C1=C2=1 pF
645
386
Referenced to
tf5
Output Fall Time
s2p_s[1:0]_[c,cn]
x2d_d[1:0][a,b]_[c,cn]
d2x_p[31:0]_[c,cn]
s2p_p[31:0]_[c,cn]
tper5
tph5
ClockPeriod
Defines
2.5
s2p_s[1:0]_[c,cn]
x2d_d[1:0][a,b]_[c,cn]
d2x_p[31:0]_[c,cn]
s2p_p[31:0]_[c,cn]
ClockPulseHigh
ns
1.10
1.38
tpl5
ClockPulseLow
a. This parameter is not tested. It is provided here as a reasonable guide to design, based on expected
process parameters.
NOTE: Does not include Static Phase Offset or Jitter ( See Table 64 on page 308)
Table 63. AC Electrical Characteristics for 2.5V 200Mbps PECL (CLK Signals)
Symbol
tsu6
Parameter
InputSetup
Input Hold
Conditions
Min
Typ
Max
Units
Trf=600 ps
Referenced to
ref_clk, ref_clkn
1.3
a
th6
0.3
ns
tper6
tph6
tpl6
ClockPeriod
ClockPulseHigh
ClockPulseLow
5
Defines
ref_clk, ref_clkn
2.5
a.. This parameter is not tested. It is provided here as a reasonable guide to design, based on expected
process parameters
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
307
PMC [ PMC-SIERRA, INC ]
