CY28547LFXC Silicon Laboratories Inc, CY28547LFXC Datasheet - Page 21

• Manufacturer Part Number: CY28547LFXC
• Description: Clock Generators & Support Products CK505 Mobile System Clock
• Manufacturer: Silicon Laboratories Inc

Specifications of CY28547LFXC

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

AC Electrical Specifications
Test and Measurement Set-up
For Single-ended Signals and Reference
The following diagram shows test load configurations for the
single-ended PCI, USB, and REF output signals.
.....................Document #: 001-05103 Rev *B Page 21 of 24
27M_NSS/27M_SS at 3.3V
T
T
T
T
L
REF
T
T
T
T
T
T
T
T
L
ENABLE/DISABLE and SET-UP
T
T
Parameter
DC
PERIOD
R
CCJ
ACC
DC
PERIOD
PERIODAbs
HIGH
LOW
R
SKEW
CCJ
ACC
STABLE
SS
/ T
/ T
F
F
Duty Cycle
Spread Disabled 27M Period
Spread Enabled 27M Period
Rising and Falling Edge Rate
Cycle to Cycle Jitter
27_M Long Term Accuracy
REF Duty Cycle
REF Period
REF Absolute Period
REF High time
REF Low time
REF Rising and Falling Edge Rate
REF Clock to REF Clock
REF Cycle to Cycle Jitter
Long Term Accuracy
Clock Stabilization from Power-up
Stopclock Set-up Time
Figure 15.Single-ended Load Configuration Low Drive Option
Description
(continued)
Measurement at 1.5V
Measurement at 1.5V
Measured between 0.4V and 2.0V
Measurement at 1.5V
Measured at crossing point V
Measurement at 1.5V
Measurement at 1.5V
Measurement at 2V
Measurement at 0.8V
Measured between 0.8V and 2.0V
Measurement at 1.5V
Measurement at 1.5V
Measurement at 1.5V
Measurement at 1.5V
Measurement at 1.5V
Condition
OX
69.82033 69.86224
68.83429 70.84826
29.97543 38.46654
29.57543 38.26654
37.0359
37.0359
Min.
10.0
1.0
1.0
45
45
4
4
–
–
–
–
–
–
CY28547
37.0381
37.0381
Max.
1000
200
500
100
1.8
4.0
4.0
55
50
55
3
3
–
V/ns
V/ns
Unit
ppm
ppm
ms
ns
ns
ps
ps
ps
ns
%
%
ns
ns
ns
ns