CY28346ZC Silicon Laboratories Inc, CY28346ZC Datasheet - Page 16

• Manufacturer Part Number: CY28346ZC
• Description: Clock Synthesizer / Jitter Cleaner NB clk for Intel 830M & 845 chipsets
• Manufacturer: Silicon Laboratories Inc

Specifications of CY28346ZC

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Rev 1.0, November 24, 2006
AC Parameters
66B
T
T
T
T
T
PCI
T
T
T
T
T
T
T
48MUSB
T
T
T
T
48MDOT
T
T
T
T
REF
T
T
T
T
Note:
26. This figure is in addition to any jitter already present when the 66IN pin is being used as an input. Otherwise a 500-ps jitter figure is specified.
DC
R
SKEW
PD
CCJ
DC
PERIOD
HIGH
LOW
R
SKEW
CCJ
DC
PERIOD
R
CCJ
DC
PERIOD
R
CCJ
DC
PERIOD
R
CCJ
Parameter
/T
/T
/T
/T
/T
F
F
F
F
F
66B(0:2) Duty Cycle
66B(0:2) Rise and Fall
Times
Any 66B to Any 66B
Skew
66IN to 66B(0:2) Propa-
gation Delay
66B(0:2) Cycle to Cycle
Jitter
PCI_F(0:2) PCI (0:6)
Duty Cycle
PCI_F(0:2) PCI (0:6)
Period
PCI_F(0:2) PCI (0:6)
HIGH Time
PCI_F(0:2) PCI (0:6)
LOW Time
PCI_F(0:2) PCI (0:6)
Rise and Fall Times
Any PCI Clock to Any
PCI Clock Skew
PCI_F(0:2) PCI (0:6)
Cycle to Cycle Jitter
48MUSB Duty Cycle
48MUSB Period
48MUSB Rise and Fall
Times
48MUSB Cycle to Cycle
Jitter
48MDOT Duty Cycle
48MDOT Period
48MDOT Rise and Fall
Times
cle Jitter
REF Duty Cycle
REF Period
REF Rise and Fall
Times
REF Cycle to Cycle
Jitter
48MDOT Cycle to Cy-
(V
DD
Description
= V
DDA
= 3.3V ±5%, T
20.8299 20.8333 20.8299 20.8333 20.8299 20.8333 20.8299 20.8333
20.837
69.84
Min.
30.0
12.0
12.0
0.5
2.5
0.5
1.0
0.5
1.0
45
45
45
45
45
66 MHz
A
= 0°C to +70°C) (continued)
Max.
1000
71.0
175
100
500
250
350
350
2.0
4.5
2.0
2.0
1.0
4.0
55
55
55
55
55
20.837
69.84
Min.
30.0
12.0
12.0
0.5
2.5
0.5
1.0
0.5
1.0
45
45
45
45
45
100 MHz
1000
Max.
71.0
175
100
500
250
350
350
2.0
4.5
2.0
2.0
1.0
4.0
55
55
55
55
55
20.837
69.84
Min.
30.0
12.0
12.0
0.5
2.5
0.5
1.0
0.5
1.0
45
45
45
45
45
133 MHz
Max.
1000
71.0
175
100
500
250
350
350
2.0
4.5
2.0
2.0
1.0
4.0
55
55
55
55
55
20.837
69.84
Min.
12.0
12.0
0.5
2.5
0.5
1.0
0.5
1.0
45
45
30
45
45
45
200 MHz
Max.
1000
2.10
71.0
175
100
500
250
350
350
2.0
4.5
2.0
1.0
4.0
55
55
55
55
55
CY28346
Page 16 of 19
Unit
nS
nS
nS
nS
pS
ns
ps
ns
ps
ps
ns
ns
ps
ns
ns
ps
ns
ns
ps
%
%
%
%
%
9, 12, 13
9, 12, 13
12, 13,
Notes
12, 13
12, 25
12, 13
12, 13
12, 13
12, 13
12, 13
12, 13
12, 13
12, 25
12, 13
12, 13
12, 13
12, 13
12, 13
12, 13
12, 25
12, 13
26
23
24
25