SL28748ELC Silicon Laboratories Inc, SL28748ELC Datasheet - Page 14

• Manufacturer Part Number: SL28748ELC
• Description: Clock Generators & Support Products Calpella IronLake Jasper Forest IbexPk
• Manufacturer: Silicon Laboratories Inc

Specifications of SL28748ELC

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

DOC#: SP-AP-0017 (Rev. AA)
AC Electrical Specifications
T
T
RMS
RMS
RMS
L
T
T
V
V
V
DOT96 at 0.7V
T
T
T
T
L
T
T
V
V
V
27M_NSS/27_SS at 3.3V
T
T
T
T
L
REF
T
T
T
T
T
T
SKEW(window)
CCJ
ACC
R
RFM
DC
PERIOD
PERIODAbs
CCJ
ACC
R
RFM
DC
PERIOD
R
CCJ
ACC
DC
PERIOD
PERIODAbs
HIGH
LOW
R
HIGH
LOW
OX
HIGH
LOW
OX
Parameter
/ T
/ T
/ T
/ T
GEN1
GEN2
GEN2
F
F
F
F
Any SRC Clock Skew from the earliest
bank to the latest bank
SRC Cycle to Cycle Jitter
Output PCIe* Gen1 REFCLK phase
jitter
Output PCIe* Gen2 REFCLK phase
jitter
Output PCIe* Gen2 REFCLK phase
jitter
SRC Long Term Accuracy
SRC Rising/Falling Slew Rate
Rise/Fall Matching
Voltage High
Voltage Low
Crossing Point Voltage at 0.7V Swing
DOT96 Duty Cycle
DOT96 Period
DOT96 Absolute Period
DOT96 Cycle to Cycle Jitter
DOT96 Long Term Accuracy
DOT96 Rising/Falling Slew Rate
Rise/Fall Matching
Voltage High
Voltage Low
Crossing Point Voltage at 0.7V Swing
Duty Cycle
Spread 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
Description
(continued)
Measured at 0V differential
Measured at 0V differential
BER = 1E-12 (including PLL BW 8 - 16
MHz, ζ = 0.54, Td=10 ns,
Ftrk=1.5 MHz)
Peaking = 3dB, ζ = 0.54, Td=10 ns),
Low Band, F < 1.5MHz
Includes PLL BW 8 - 16 MHz, Jitter
Peaking = 3dB, ζ = 0.54, Td=10 ns),
Low Band, F < 1.5MHz
Measured at 0V differential
Measured differentially from ±150 mV
Measured single-endedly from ±75 mV
Measured at 0V differential
Measured at 0V differential at 0.1s
Measured at 0V differential at 0.1s
Measured at 0V differential at 1 clock
Measured at 0V differential at 1 clock
Measured differentially from ±150 mV
Measured single-endedly from ±75 mV
Measurement at 1.5V
Measurement at 1.5V
Measurement at 1.5V
Measured between 0.8V and 2.0V
Measurement at 1.5V
Measured at crossing point V
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
Includes PLL BW 8 - 16 MHz, Jitter
Condition
OX
37.03594
37.12986
69.82033
68.83429
29.97543
29.57543
10.4156
10.1656
Min.
–0.3
–0.3
300
300
2.5
2.5
1.0
1.0
45
45
45
–
–
0
0
0
–
–
–
–
–
–
–
SL28748
37.03813
37.13172
69.86224
70.84826
38.46654
38.26654
10.4177
10.6677
Page 14 of 19
Max.
1.15
1.15
300
125
108
100
550
250
100
550
3.0
3.0
3.1
4.0
4.0
20
55
20
55
50
55
8
8
–
–
V/ns
V/ns
V/ns
V/ns
Unit
ppm
ppm
ppm
mV
mV
ns
ps
ps
ps
ps
ns
ns
ps
ns
ns
ps
%
%
%
%
%
ns
ns
ns
ns
V
V
V
V