sl28eb719 Silicon Laboratories, sl28eb719 Datasheet - Page 16

• Manufacturer Part Number: sl28eb719
• Description: Eproclock Generator For Intel Tunnel Creek & Top Cliff
• Manufacturer: Silicon Laboratories

DOC#: SP-AP-0005 (Rev. AB)
AC Electrical Specifications
Crystal
T
T
T
T
L
L
Clock Input
T
T
T
T
V
V
I
I
CPU at 0.7V
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
Skew
L
T
T
V
V
IL
IH
DC
PERIOD
R
CCJ
ACC
ACC
DC
R
CCJ
LTJ
DC
PERIOD
PERIODSS
PERIODAbs
PERIODSSAbs
PERIOD
PERIODSS
PERIODAbs
PERIODSSAbs
PERIOD
PERIODSS
PERIODAbs
PERIODSSAbs
PERIOD
PERIODSS
PERIODAbs
PERIODSSAbs
CCJ
CCJ (CPU2)
ACC
R
RFM
IL
IH
HIGH
LOW
Parameter
/T
/T
/ T
F
F
F
XIN Duty Cycle
XIN Period
XIN Rise and Fall Times
XIN Cycle to Cycle Jitter
Long-term Accuracy
Long-term Accuracy
CLKIN Duty Cycle
CLKIN Rise and Fall Times
CLKIN Cycle to Cycle Jitter
CLKIN Long Term Jitter
Input Low Voltage
Input High Voltage
Input LowCurrent
Input HighCurrent
CPU Duty Cycle
83.33 MHz CPU Period
83.33 MHz CPU Period, SSC
83.33 MHz CPU Absolute Period
83.33 MHz CPU Absolute Period, SSC Measured at 0V differential at 1 clock
100 MHz CPU Period
100 MHz CPU Period, SSC
100 MHz CPU Absolute Period
100 MHz CPU Absolute Period, SSC
133 MHz CPU Period
133 MHz CPU Period, SSC
133 MHz CPU Absolute period
133 MHz CPU Absolute period, SSC
166 MHz CPU Period
166 MHz CPU Period, SSC
166 MHz CPU Absolute period
166 MHz CPU Absolute period, SSC
CPU Cycle to Cycle Jitter
CPU Cycle to Cycle Jitter for CPU 2
CPU0 to CPU1 skew
Long-term Accuracy
CPU Rising/Falling Slew rate
Rise/Fall Matching
Voltage High
Voltage Low
Description
The device will operate reliably with input
duty cycles up to 30/70 but the REF clock
duty cycle will not be within specification
When XIN is driven from an external
clock source
Measured between 0.3V
As an average over 1-s duration
Measured at VDD/2 differential
Measured at VDD/2 differential
Measured at VDD/2
Measured between 0.2V
Measured at VDD/2
Measured at VDD/2
XIN / CLKIN pin
XIN / CLKIN pin
XIN / CLKIN pin, 0 < VIN <0.8
XIN / CLKIN pin, VIN = VDD
Measured at 0V differential
Measured at 0V differential at 0.1s
Measured at 0V differential at 0.1s
Measured at 0V differential at 1clock
Measured at 0V differential at 0.1s
Measured at 0V differential at 0.1s
Measured at 0V differential at 1clock
Measured at 0V differential at 1 clock
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 at1 clock
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 at 0V differential
Measured at 0V differential
Measured at 0V differential
Measured at 0V differential
Measured differentially from ±150 mV
Measured single-endedly from ±75 mV
Condition
DD
DD
and 0.7V
and 0.8V
DD
DD
12.028872
11.99880
11.18969
11.89687
10.02406
9.99900
9.87400
9.87406
7.49925
7.51804
7.41425
7.41430
5.99940
6.01444
5.91440
5.91444
69.841
Min.
47.5
–0.3
0.5
2.5
47
45
–
–
–
–
–
–
–
2
–
–
–
–
–
–
–
SL28EB719
VDD+0.3
12.03128
12.00120
12.16344
12.16344
10.02607
10.0010
10.1260
10.1762
7.50075
7.51955
7.58575
7.62340
6.00060
6.01564
6.08560
6.11572
Page 16 of 22
Max.
52.5
71.0
10.0
1.15
500
250
250
250
350
125
100
100
4.0
0.8
53
20
35
55
85
20
8
–
V/ns
V/ns
Unit
ppm
ppm
ppm
uA
uA
ns
ns
ps
ps
ps
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ps
ps
ps
%
%
%
%
V
V
V
V