SL28506
.......................DOC #: SP-AP-0021 (Rev AA) Page 22 of 28
T
PERIODSSAbs
400 MHz CPU Clock Absolute period,
SSC
Measured at 0V differential at 1 clock
2.41477 2.59780
ns
T
CCJ
CPU Cycle to Cycle Jitter Measured at 0V differential –85ps
T
CCJ2
CPU2_ITP Cycle to Cycle Jitter Measured at 0V differential –125ps
L
ACC
Long-term Accuracy Measured at 0V differential –100ppm
T
SKEW
CPU0 to CPU1 Clock Skew Measured at 0V differential –100ps
T
SKEW2
CPU2_ITP to CPU0 Clock Skew Measured at 0V differential –150ps
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 at 0.1s
9.99900 10.0010
ns
T
PERIODSS
100 MHz SRC Period, SSC Measured at 0V differential at 0.1s
10.02406 10.02607
ns
T
PERIODAbs
100 MHz SRC Absolute Period Measured at 0V differential at 1 clock
9.87400 10.1260
ns
T
PERIODSSAbs
100 MHz SRC Absolute Period, SSC Measured at 0V differential at 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 –3.0ns
T
CCJ
SRC Cycle to Cycle Jitter Measured at 0V differential –125ps
L
ACC
SRC Long Term Accuracy Measured at 0V differential –100ppm
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 –250ps
L
ACC
DOT96 Long Term Accuracy Measured at 0V differential at 1 clock –100ppm
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
LCD_100_SSC at 0.7V
T
DC
LCD_100 Duty Cycle Measured at 0V differential 45 55 %
T
PERIOD
100 MHz LCD_100 Period Measured at 0V differential at 0.1s 9.99900 10.0010 ns
T
PERIODSS
100 MHz LCD_100 Period, SSC -0.5% Measured at 0V differential at 0.1s 10.02406 10.02607 ns
T
PERIODAbs
100 MHz LCD_100 Absolute Period Measured at 0V differential at 1 clock 9.74900 10.25100 ns
T
PERIODSSAbs
100 MHz LCD_100 Absolute Period,
SSC
Measured at 0V differential at 1 clock 9.74906 10.3012 ns
AC Electrical Specifications (continued)
Parameter Description Condition Min. Max. Unit
SL28506
.......................DOC #: SP-AP-0021 (Rev AA) Page 23 of 28
T
CCJ
LCD_100 Cycle to Cycle Jitter Measured at 0V differential –250ps
L
ACC
LCD_100 Long Term Accuracy Measured at 0V differential –100ppm
T
R
/ T
F
LCD_100 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
PCI/PCIF at 3.3V
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 –500ps
L
ACC
PCIF/PCI Long Term Accuracy Measurement at 1.5V –100ppm
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 –350ps
L
ACC
48M Long Term Accuracy Measurement at 1.5V –100ppm
27M_NSS/27M_SS at 3.3V
T
DC
Duty Cycle Measurement at 1.5V 45 55 %
T
PERIOD
Spread Disabled 27M Period Measurement at 1.5V 37.03594 37.03813 ns
Spread Enabled 27M Period Measurement at 1.5V 37.01299 37.13172 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 –250ps
L
ACC
27_M Long Term Accuracy Measured at crossing point V
OX
–50ppm
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
AC Electrical Specifications (continued)
Parameter Description Condition Min. Max. Unit
SL28506
.......................DOC #: SP-AP-0021 (Rev AA) Page 24 of 28
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.
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 –500ps
T
CCJ
REF Cycle to Cycle Jitter Measurement at 1.5V 1000 ps
L
ACC
Long Term Accuracy Measurement at 1.5V –100ppm
ENABLE/DISABLE and SET-UP
T
STABLE
Clock Stabilization from Power-up –1.8ms
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 10. 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
L1 = 0.5", L2 = 8"
Figure 11. Single-ended REF Triple Load Configuration
Figure 12. Single-ended Output Signals (for AC Parameters Measurement)

SL28506BZI

Mfr. #:
Manufacturer:
Silicon Labs
Description:
Clock Generators & Support Products CK505 v1.1, PCIe gen.2
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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