CY28551LFXC Silicon Laboratories Inc, CY28551LFXC Datasheet - Page 24

• Manufacturer Part Number: CY28551LFXC
• Description: Clock Generators & Support Products Universal System Clk Intel AMD SiS Via
• Manufacturer: Silicon Laboratories Inc

Specifications of CY28551LFXC

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

Rev 1.1, Faburary 1, 2008
AC Electrical Specifications
USB
T
T
T
T
T
T
T
L
T
24M
T
T
T
T
T
T
L
T
REF
T
T
T
T
T
T
L
ENABLE/DISABLE and SET-UP
T
ACC
ACC
ACC
DC
PERIOD
PERIODAbs
HIGH
LOW
R
CCJ
LTJ
DC
PERIOD
HIGH
LOW
R
CCJ
LTJ
DC
PERIOD
PERIODAbs
R
CCJ
SKEW
STABLE
Parameter
/T
/T
/T
F
F
F
Duty Cycle
Period
Absolute Period
USB High Time
USB Low Time
Rising and Falling Edge Rate
Cycle-to-cycle Jitter
48M Long Term Accuracy
Long Term Jitter
Duty Cycle
Period
USB High Time
USB Low Time
Rising and Falling Edge Rate
Cycle-to-cycle Jitter
48M Long Term Accuracy
Long Term jitter
REF Duty Cycle
REF Period
REF Absolute Period
REF Rise and Fall Times Edge rate
REF Cycle-to-cycle Jitter
REF Clock to REF Clock
Long Term Accuracy
Clock Stabilization from Power-up
Description
(continued)
Measurement at 1.5V
In High Drive mode
Measurement at 1.5V
Measurement at 1.5V
Measurement at 2.4V
Measurement at 0.4V
Measured between 0.8V and 2.0V
Measurement at 1.5V
Measured at crossing point V
Measurement taken from cross point
V
Measurement at 1.5V
In High Drive mode
Measurement at 1.5V
Measurement at 2.4V
Measurement at 0.4V
Measured between 0.8V and 2.0V
Measurement at 1.5V
Measured at crossing point V
Measurement taken from cross point
V
Measurement at 1.5V
Measurement at 1.5V
Measurement at 1.5V
Measured between 0.8V and 2.0V
Measurement at 1.5V
Measurement at 1.5V
Measurement at 1.5V
OX
OX
@ 1 μs
@ 1 μs
Condition
OX
OX
20.83125
20.48125
68.82033
41.6646
18.8323
18.8323
69.8203
8.094
7.694
Min.
1.0
1.0
1.0
45
45
45
–
–
–
–
–
–
–
–
–
–
CY28551
20.83542
21.18542
70.86224
Page 24 of 29
41.6688
18.8323
18.8323
69.8622
Max.
1000
10.5
10.5
350
100
350
100
500
300
2.0
1.0
4.0
1.0
4.0
1.8
55
55
55
Unit
V/ns
ppm
V/ns
ppm
V/ns
ppm
ms
ns
ns
ns
ns
ps
ns
ns
ns
ns
ps
ns
ns
ns
ps
ps
%
%
%