CY28347
AC Parameters (continued)
66 MHz
100 MHz
133 MHz
200 MHz
Min. Max. Unit
Parameter
TPeriod
Tr / Tf
Description
Min.
Max.
15.5
1.6
Min.
Max.
10.5
1.6
Min.
Max.
7.65
1.6
Notes
ns 5,10,6
CPUCS_T/C Period
15
10.0
0.4
7.35
0.4
4.85
0.4
5.1
1.6
CPUCS_T/C Rise and
Fall Times
0.4
ns 5,10,21
VD
VX
Differential Voltage AC
0.4
Vp+
0.6V
0.4
Vp+
0.6V
0.4
Vp+
0.6V
0.4
Vp+
0.6V
V 24
Differential Crossover
Voltage
0.5*VD 0.5*VD 0.5*VD 0.5*VD 0.5*VD 0.5*VD 0.5*VD 0.5*VD V 14
DI–0.2 DI+0.2 DI–0.2 DI+0.2 DI–0.2 DI+0.2 DI–0.2 DI+0.2
AGP
TDC
AGP(0:2) Duty Cycle
AGP(0:2) Period
45
15
55
16
45
15
55
16
45
15
55
16
45
15
55
16
% 5,6,10
ns 5,6,10
ns 10,25
ns 10,18
ns 10,21
TPeriod
THIGH
TLOW
Tr/Tf
AGP(0:2) HIGH Time
AGP(0:2) LOW Time
5.25
5.05
0.4
5.25
5.05
0.4
5.25
5.05
0.4
5.25
5.05
0.4
AGP(0:2) Rise and Fall
Times
1.6
250
500
1.6
250
500
1.6
250
500
1.6
250
500
TSKEW
TCCJ
Any AGP to Any AGP
Clock Skew
ps 10,11,12
AGP(0:2) Cycle-to-Cycle
Jitter
ps 6,10,11,12
PCI
TDC
PCI(_F,1:6) Duty Cycle
PCI(_F,1:6) Period
45
55
45
55
45
55
45
55
% 5,6,10
ns 5,6,10
ns 10,25
ns 10,18
ns 10,21
TPeriod
THIGH
TLOW
Tr/Tf
30.0
12.0
12.0
0.5
30.0
12.0
12.0
0.5
30.0
12.0
12.0
0.5
30.0
12.0
12.0
0.5
PCI(_F,1:6) HIGH Time
PCI(_F,1:6) LOW Time
PCI(_F,1:6) Rise and Fall
Times
2.0
500
500
2.0
500
500
2.0
500
500
2.0
500
500
TSKEW
TCCJ
Any PCI to Any PCI Clock
Skew
ps 10,11,12
PCI(_F,1:6)
Cycle-to-Cycle Jitter
ps 10,6,11,12
48 MHz
TDC
48-MHz Duty Cycle
48-MHz Period
45
55
45
55
45
55
45
55
% 5,6,10
TPeriod
Tr/Tf
20.8299 20.8333 20.8299 20.8333 20.8299 20.8333 20.8299 20.8333 ns 5,6,10
48-MHz Rise and Fall
Times
1.0
4.0
1.0
4.0
1.0
4.0
1.0
4.0
ns 10,21
TCCJ
48-MHz Cycle-to-Cycle
Jitter
500
500
500
500
ps 10,6,11,12
24 MHz
TDC
24-MHz Duty Cycle
24-MHz Period
45
55
45
55
45
55
45
55
% 5,6,10
TPeriod
Tr / Tf
41.660 41.667 41.660 41.667 41.660 41.667 41.660 41.667 ns 5,6,10
24-MHz Rise and Fall
Times
1.0
4.0
1.0
4.0
1.0
4.0
1.0
4.0
ns 10,21
TCCJ
24-MHz Cycle-to-Cycle
Jitter
500
500
500
500
ps 6,10,11,12
Notes:
24. Measured at VX between the falling edge and the following rising edge of the signal.
25. Probes are placed on the pins, and measurements are acquired at 0.4V.
Rev 1.0,November 20, 2006
Page 11 of 21
SPECTRALINEAR [ SPECTRALINEAR INC ]
