CY28346-2
AC Parameters (VDD = VDDA = 3.3V 5%) (continued)
66 MHz 100 MHz
133 MHz
200 MHz
Parameter
Description
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max. Unit
Notes
Tskew
Unbuffered Skew
3V66 to 3V66 Clock
500
250
250
500
500
250
250
500
ps
ps
ps
8, 9
Tskew
Buffered
3V66 to 3V66 Clock
Skew
250
250
250
250
8, 9
8, 9
Tccj
DRCG Cycle to
Cycle Jitter
66B
Tdc
66B(0:2) Duty Cycle
45
55
45
55
45
55
45
55
%
8, 9
Tr / Tf
Tskew
Tpd
66B(0:2) Rise and
Fall Times
0.5
2.0
0.5
2.0
0.5
2.0
0.5
2.0
ns
8, 21
Any 66B to Any 66B
Skew
175
4.5
175
4.5
175
4.5
175
4.5
ps
ns
ps
8, 9
8, 9
66IN to 66B(0:2)
Propagation Delay
2.5
2.5
2.5
2.5
Tccj
66B(0:2) Cycle to
Cycle Jitter
100
100
100
100
8, 9, 22
PCI
Tdc
PCIF(0:2) PCI (0:6)
Duty Cycle
45
55
45
55
45
55
45
30
55
%
8, 9
5, 8, 9
19
Tperiod
Thigh
Tlow
PCIF(0:2) PCI (0:6)
period
30.0
12.0
12.0
0.5
30.0
12.0
12.0
0.5
30.0
12.0
12.0
0.5
nS
nS
nS
nS
pS
ps
PCIF(0:2) PCI (0:6)
high time
12.0
12.0
0.5
PCIF(0:2) PCI (0:6)
low time
20
Tr/Tf
PCIF(0:2) PCI (0:6)
rise and fall times
2.0
500
250
2.0
500
250
2.0
500
250
2.0
500
250
21
Tskew
Tccj
Any PCI clock to
Any PCI clock Skew
8, 9
8, 9
PCIF(0:2) PCI (0:6)
Cycle to Cycle Jitter
48M_USB
Tdc
48M_USB Duty
Cycle
45
55
45
55
45
55
45
55
%
8, 9
Tperiod
Tr/Tf
48M_USB Period
20.8299 20.8333 20.8299 20.8333 20.8299 20.8333 20.8299 20.8333 ns
8, 9
48M_USB Rise and
Fall Times
1.0
2.0
1.0
2.0
1.0
2.0
1.0
2.10
ns
8, 21
Tccj
48M_USB Cycle to
Cycle Jitter
350
350
350
350
ps
5, 8, 9
8, 9
48M_DOT
Tdc
48M_DOT Duty
Cycle
45
55
45
55
45
55
45
55
%
Tperiod
Tr/Tf
48M_DOT Period
20.837
0.5
20.837
0.5
20.837
0.5
20.837
0.5
ns
ns
8, 9
8, 9
48M_DOT Rise and
Fall Times
1.0
1.0
1.0
1.0
Tccj
48M_DOT Cycle to
Cycle Jitter
350
350
350
350
ps
8, 9
Note:
22. This figure is additive to any jitter already present when the 66IN pin is being used as an input. Otherwise a 500-ps jitter figure is specified.
Rev 1.0,November 20, 2006
Page 16 of 19
SPECTRALINEAR [ SPECTRALINEAR INC ]
