SL28506BZI-2T Silicon Laboratories Inc, SL28506BZI-2T Datasheet - Page 23

• Manufacturer Part Number: SL28506BZI-2T
• Description: Clock Generators & Support Products CK505 v1.1 PCIe Gen2
• Manufacturer: Silicon Laboratories Inc

Specifications of SL28506BZI-2T

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

Rev 1.3 June 18, 2008
AC Electrical Specifications
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
T
L
REF
T
T
T
T
T
T
T
T
L
ENABLE/DISABLE and SET-UP
T
T
ACC
ACC
Parameter
R
CCJ
DC
PERIOD
PERIODAbs
HIGH
LOW
R
SKEW
CCJ
STABLE
SS
/T
/T
F
F
Rising and Falling Edge Rate
Cycle to Cycle Jitter
98M 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
PCI/USB
REF
Figure 9. Single-ended PCI and USB Double Load Configuration
Description
Figure 10. Single-ended REF Triple Load Configuration
(continued)
L
L
1
L1
L1
1
L1
L1 = 0.5", L2 = 8"
22Ω
22Ω
15Ω
15Ω
15Ω
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
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
50Ω
50Ω
L
L
L
50Ω
50Ω
50Ω
L
2
2
L
2
2
2
Condition
4 pF
4 pF
4 pF
4 pF
4 pF
Measurement
Measurement
Measurement
Measurement
Measurement
Point
Point
Point
Point
Point
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69.82033 69.86224
68.83429 70.84826
29.97543 38.46654
29.57543 38.26654
Min.
10.0
–30
1.0
1.0
SL28506-2
45
–
–
–
–
–
Max.
1000
200
500
100
4.0
4.0
1.8
30
55
–
Unit
V/ns
ppm
V/ns
ppm
ms
ps
ns
ns
ns
ns
ps
ps
ns
%