SL28504
......................DOC #: SP-AP-0052 (Rev. AA) Page 25 of 31
T
PERIODSSAbs
333 MHz CPUT and CPUC Absolute
period, SSC
Measured at 0V differential @ 1 clock
2.91472 3.10036
ns
T
PERIODSSAbs
400 MHz CPUT and CPUC Absolute
period, SSC
Measured at 0V differential @ 1 clock
2.41477 2.59780
ns
T
CCJ
CPU Cycle to Cycle Jitter Measured at 0V differential 85 ps
T
CCJ2
CPU2_ITP Cycle to Cycle Jitter Measured at 0V differential 125 ps
L
ACC
Long-term Accuracy Measured at 0V differential 100 ppm
T
SKEW
CPU0 to CPU1 Clock Skew Measured at 0V differential 100 ps
T
SKEW2
CPU2_ITP to CPU0 Clock Skew Measured at 0V differential 150 ps
T
R
/ T
F
CPU Rising/Falling Slew rate Measured differentially from ±150 mV 2.5 8 V/ns
T
RFM
Rise/Fall Matching Measured single-endedly from ±75 mV 20 %
V
HIGH
Voltage High 1.15 V
V
LOW
Voltage Low –0.3 V
V
OX
Crossing Point Voltage at 0.7V Swing 300 550 mV
SRC at 0.7V
T
DC
SRC Duty Cycle Measured at 0V differential 45 55 %
T
PERIOD
100 MHz SRC Period Measured at 0V differential @ 0.1s
9.99900 10.0010
ns
T
PERIODSS
100 MHz SRC Period, SSC Measured at 0V differential @ 0.1s
10.02406 10.02607
ns
T
PERIODAbs
100 MHz SRC Absolute Period Measured at 0V differential @ 1 clock
9.87400 10.1260
ns
T
PERIODSSAbs
100 MHz SRC Absolute Period, SSC Measured at 0V differential @ 1 clock
9.87406 10.1762
ns
T
SKEW(window)
Any SRC Clock Skew from the earliest
bank to the latest bank
Measured at 0V differential 3.0 ns
T
CCJ
SRC Cycle to Cycle Jitter Measured at 0V differential 125 ps
L
ACC
SRC Long Term Accuracy Measured at 0V differential 100 ppm
T
R
/ T
F
SRC Rising/Falling Slew Rate Measured differentially from ±150 mV 2.5 8 V/ns
T
RFM
Rise/Fall Matching Measured single-endedly from ±75 mV 20 %
V
HIGH
Voltage High 1.15 V
V
LOW
Voltage Low –0.3 V
V
OX
Crossing Point Voltage at 0.7V Swing 300 550 mV
DOT96 at 0.7V
T
DC
DOT96 Duty Cycle Measured at 0V differential 45 55 %
T
PERIOD
DOT96 Period Measured at 0V differential at 0.1s
10.4156 10.4177
ns
T
PERIODAbs
DOT96 Absolute Period Measured at 0V differential at 0.1s
10.1656 10.6677
ns
T
CCJ
DOT96 Cycle to Cycle Jitter Measured at 0V differential at 1 clock 250 ps
L
ACC
DOT96 Long Term Accuracy Measured at 0V differential at 1 clock 100 ppm
T
R
/ T
F
DOT96 Rising/Falling Slew Rate Measured differentially from ±150 mV 2.5 8 V/ns
T
RFM
Rise/Fall Matching Measured single-endedly from ±75 mV 20 %
V
HIGH
Voltage High 1.15 V
V
LOW
Voltage Low –0.3 V
V
OX
Crossing Point Voltage at 0.7V Swing 300 550 mV
T
RFM
Rise/Fall Matching Measured single-endedly from ±75 mV 20 %
V
HIGH
Voltage High 1.15 V
V
LOW
Voltage Low –0.3 V
V
OX
Crossing Point Voltage at 0.7V Swing 300 550 mV
PCI/PCIF at 3.3V
AC Electrical Specifications (continued)
Parameter Description Condition Min. Max. Unit
SL28504
......................DOC #: SP-AP-0052 (Rev. AA) Page 26 of 31
T
DC
PCI Duty Cycle Measurement at 1.5V 45 55 %
T
PERIOD
Spread Disabled PCIF/PCI Period Measurement at 1.5V
29.99700 30.00300
ns
T
PERIODSS
Spread Enabled PCIF/PCI Period Measurement at 1.5V
30.08421 30.23459
ns
T
PERIODAbs
Spread Disabled PCIF/PCI Period Measurement at 1.5V
29.49700 30.50300
ns
T
PERIODSSAbs
Spread Enabled PCIF/PCI Period Measurement at 1.5V
29.56617 30.58421
ns
T
HIGH
Spread Enabled PCIF and PCI high time Measurement at 2V 12.27095 16.27995 ns
T
LOW
Spread Enabled PCIF and PCI low time Measurement at 0.8V 11.87095 16.07995 ns
T
HIGH
Spread Disabled PCIF and PCI high
time
Measurement at 2.V 12.27365 16.27665 ns
T
LOW
Spread Disabled PCIF and PCI low time Measurement at 0.8V 11.87365 16.07665 ns
T
R
/ T
F
PCIF/PCI Rising/Falling Slew Rate Measured between 0.8V and 2.0V 1.0 4.0 V/ns
T
SKEW
Any PCI clock to Any PCI clock Skew Measurement at 1.5V 1000 ps
T
CCJ
PCIF and PCI Cycle to Cycle Jitter Measurement at 1.5V 500 ps
L
ACC
PCIF/PCI Long Term Accuracy Measurement at 1.5V 100 ppm
48_M at 3.3V
T
DC
Duty Cycle Measurement at 1.5V 45 55 %
T
PERIOD
Period Measurement at 1.5V
20.83125 20.83542
ns
T
PERIODAbs
Absolute Period Measurement at 1.5V
20.48125 21.18542
ns
T
HIGH
48_M High time Measurement at 2V
8.216563 11.15198
ns
T
LOW
48_M Low time Measurement at 0.8V
7.816563 10.95198
ns
T
R
/ T
F
Rising and Falling Edge Rate Measured between 0.8V and 2.0V 1.0 2.0 V/ns
T
CCJ
Cycle to Cycle Jitter Measurement at 1.5V 350 ps
L
ACC
48M Long Term Accuracy Measurement at 1.5V 100 ppm
25_M
T
DC
Duty Cycle
Measurement at 1.5V 45 55 %
T
PERIOD
Period
Measurement at 1.5V 39.996 40.004 ns
T
R
/T
F
Rising and Falling Edge Rate
Measured between 0.8V and 2.0V 1.0 4.0 V/ns
T
CCJ
Cycle to Cycle Jitter
Measurement at 1.5V 500 ps
L
ACC
25M Long Term Accuracy
Measurement at 1.5V 50 ppm
1394A - 24.576M
T
DC
Duty Cycle
Measurement at 1.5V 45 55 %
T
PERIOD
Period
Measurement at 1.5V 40.686 40.694 ns
T
R
/T
F
Rising and Falling Edge Rate
Measured between 0.8V and 2.0V 1.0 4.0 V/ns
T
CCJ
Cycle to Cycle Jitter
Measurement at 1.5V 200 ps
L
ACC
24M Long Term Accuracy
Measurement at 1.5V –30 30 ppm
REF
T
DC
REF Duty Cycle Measurement at 1.5V 45 55 %
T
PERIOD
REF Period
Measurement at 1.5V 69.82033 69.86224 ns
T
PERIODAbs
REF Absolute Period
Measurement at 1.5V 68.83429 70.84826 ns
T
HIGH
REF High time
Measurement at 2V 29.97543 38.46654 ns
T
LOW
REF Low time
Measurement at 0.8V 29.57543 38.26654 ns
T
R
/ T
F
REF Rising and Falling Edge Rate Measured between 0.8V and 2.0V 1.0 4.0 V/ns
T
SKEW
REF Clock to REF Clock Measurement at 1.5V 500 ps
T
CCJ
REF Cycle to Cycle Jitter Measurement at 1.5V 1000 ps
AC Electrical Specifications (continued)
Parameter Description Condition Min. Max. Unit
SL28504
......................DOC #: SP-AP-0052 (Rev. AA) Page 27 of 31
Test and Measurement Set-up
For PCI Single-ended Signals and Reference
The following diagram shows the test load configurations for
the single-ended PCI, USB, and REF output signals.
For CPU, SRC, and DOT96 Signals and Reference
This diagram shows the test load configuration for the differential CPU and SRC outputs
L
ACC
Long Term Accuracy Measurement at 1.5V 100 ppm
ENABLE/DISABLE and SET-UP
T
STABLE
Clock Stabilization from Power-up 1.8 ms
T
SS
Stopclock Set-up Time 10.0 ns
AC Electrical Specifications (continued)
Parameter Description Condition Min. Max. Unit
22
Measurement
Point
4 pF
50
22
Measurement
Point
4 pF
50
PCI/USB
L1 L2
L1
L2
L1 = 0.5", L2 = 8"
Figure 14. Single-ended PCI and USB Double Load Configuration
50
15
Measurement
Point
4 pF
50
15
Measurement
Point
4 pF
50
REF
L2
L2
L1
L1 L
2
15
Measurement
Point
4 pF
L1
Figure 15. Single-ended REF Triple Load Configuration
Figure 16. Single-ended Output Signals (for AC Parameters Measurement)

SL28504BZI

Mfr. #:
Manufacturer:
Silicon Labs
Description:
Clock Generators & Support Products Syst Clock Intel Eaglake
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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