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CY28346-2 Datasheet(PDF) 16 Page - Cypress Semiconductor

Part No. CY28346-2
Description  Clock Synthesizer with Differential CPU Outputs
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Maker  CYPRESS [Cypress Semiconductor]
Homepage  http://www.cypress.com
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CY28346-2 Datasheet(HTML) 16 Page - Cypress Semiconductor

 
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CY28346-2
Document #: 38-07509 Rev. *A
Page 16 of 20
66B
Tdc
66B(0:2) Duty Cycle
45
554555
45
5545
55
%
8, 9
Tr / Tf
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
Tskew
Any 66B to Any
66B Skew
175
175
175
175
ps
8, 9
Tpd
66IN to 66B(0:2)
Propagation Delay
2.5
4.5
2.5
4.5
2.5
4.5
2.5
4.5
ns
8, 9
Tccj
66B(0:2) Cycle to
Cycle Jitter
100
100
100
100
ps
8, 9, 22
PCI
Tdc
PCIF(0:2) PCI
(0:6) Duty Cycle
45
55
45
55
45
55
45
55
%
8, 9
Tperiod
PCIF(0:2) PCI
(0:6) period
30.0
30.0
30.0
30
nS
5, 8, 9
Thigh
PCIF(0:2) PCI
(0:6) high time
12.0
12.0
12.0
12.0
nS
19
Tlow
PCIF(0:2) PCI
(0:6) low time
12.0
12.0
12.0
12.0
nS
20
Tr/Tf
PCIF(0:2) PCI
(0:6) rise and fall
times
0.5
2.0
0.5
2.0
0.5
2.0
0.5
2.0
nS
21
Tskew
Any PCI clock to
Any PCI clock
Skew
500
500
500
500
pS
8, 9
Tccj
PCIF(0:2) PCI
(0:6) Cycle to
Cycle Jitter
250
250
250
250
ps
8, 9
48M_USB
Tdc
48M_USB Duty
Cycle
45
55
45
55
45
55
45
55
%
8, 9
Tperiod
48M_USB Period 20.8299 20.8333 20.8299 20.8333 20.8299 20.8333 20.8299 20.8333
ns
8, 9
Tr/Tf
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
48M_DOT
Tdc
48M_DOT Duty
Cycle
45
55
45
55
45
55
45
55
%
8, 9
Tperiod
48M_DOT Period
20.837
20.837
20.837
20.837
ns
8, 9
Tr/Tf
48M_DOT Rise
and Fall Times
0.5
1.0
0.5
1.0
0.5
1.0
0.5
1.0
ns
8, 9
Tccj
48M_DOT Cycle
to Cycle Jitter
350
350
350
350
ps
8, 9
REF
Tdc
REF Duty Cycle
45
554555
45
5545
55
%
8, 9
Tperiod
REF Period
69.84
71.0
69.84
71.0
69.84
71.0
69.84
71.0
ns
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.
AC Parameters (VDD = VDDA = 3.3V ±5%) (continued)
Parameter
Description
66 MHz
100 MHz
133 MHz
200 MHz
Unit
Notes
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.


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