CY28RS400ZCT SPECTRALINEAR [SpectraLinear Inc], CY28RS400ZCT Datasheet - Page 14

• Manufacturer Part Number: CY28RS400ZCT
• Description: Clock Generator for ATI RS400 Chipset
• Manufacturer: SPECTRALINEAR [SpectraLinear Inc]

Rev 1.0, November 22, 2006
AC Electrical Specifications
T
T
T
L
CPU at 0.7V
T
T
T
T
T
T
T
T
T
T
T
T
T
T
ODSSAbs
T
ODSSAbs
T
ODSSAbs
T
ODSSAbs
T
T
T
T
V
V
V
V
V
V
SRC
T
T
Parameter
ACC
PERIOD
R
CCJ
DC
PERIOD
PERIOD
PERIOD
PERIOD
PERIODSS
PERIODSS
PERIODSS
PERIODSS
PERIODAbs
PERIODAbs
PERIODAbs
PERIODAbs
PERI-
PERI-
PERI-
PERI-
CCJ
R
RFM
T
T
SKEW
DC
PERIOD
HIGH
LOW
OX
OVS
UDS
RB
R
F
/ T
/ T
F
F
XIN Period
XIN Rise and Fall Times
XIN Cycle to Cycle Jitter
Long-term Accuracy
CPUT and CPUC Duty Cycle
100-MHz CPUT and CPUC Period
133-MHz CPUT and CPUC Period
200-MHz CPUT and CPUC Period
266-MHz CPUT and CPUC Period
100-MHz CPUT and CPUC Period, SSC
133-MHz CPUT and CPUC Period, SSC
200-MHz CPUT and CPUC Period, SSC
266-MHz CPUT and CPUC Period, SSC
100-MHz CPUT and CPUC Absolute period
133-MHz CPUT and CPUC Absolute period
200-MHz CPUT and CPUC Absolute period
266-MHz CPUT and CPUC Absolute period
100-MHz CPUT and CPUC Absolute period,
SSC
133-MHz CPUT and CPUC Absolute period,
SSC
200-MHz CPUT and CPUC Absolute period,
SSC
266-MHz CPUT and CPUC Absolute period,
SSC
CPUT/C Cycle to Cycle Jitter
CPUT and CPUC Rise and Fall Times
Rise/Fall Matching
Rise Time Variation
Fall Time Variation
Any CPU to CPU Clock Skew
Voltage High
Voltage Low
Crossing Point Voltage at 0.7V Swing
Maximum Overshoot Voltage
Minimum Undershoot Voltage
Ring Back Voltage
SRCT and SRCC Duty Cycle
100-MHz SRCT and SRCC Period
Description
(continued)
When XIN is driven from an external
clock source
Measured between 0.3V
0.7V
As an average over 1- s duration
Over 150 ms
Measured at crossing point V
Measured at crossing point V
Measured at crossing point V
Measured at crossing point V
Measured at crossing point V
Measured at crossing point V
Measured at crossing point V
Measured at crossing point V
Measured at crossing point V
Measured at crossing point V
Measured at crossing point V
Measured at crossing point V
Measured at crossing point V
Measured at crossing point V
Measured at crossing point V
Measured at crossing point V
Measured at crossing point V
Measured at crossing point V
Measured from V
V
Determined as a fraction of
2*(T
Measured at crossing point Vox
Math averages Figure 13
Math averages Figure 13
See Figure 13. Measure SE
Measured at crossing point V
Measured at crossing point V
OH
R
DD
= 0.525V
– T
F
)/(T
Condition
R
+ T
OL
F
= 0.175 to
)
DD
and
OX
OX
OX
OX
OX
OX
OX
OX
OX
OX
OX
OX
OX
OX
OX
OX
OX
OX
OX
OX
9.997001 10.00300 ns
7.497751 7.502251 ns
4.998500 5.001500 ns
3.748875 3.751125
9.997001 10.05327 ns
7.497751 7.539950 ns
4.998500 5.026634 ns
3.748875 3.769975 ns
9.912001 10.08800 ns
7.412751 7.587251 ns
4.913500 5.086500 ns
3.663875 3.836125 ns
9.912001 10.13827 ns
7.412751 7.624950 ns
4.913500 5.111634
3.663875 3.854975 ns
9.997001 10.00300 ns
69.841
–150
Min.
–0.3
175
660
250
CY28RS400
45
45
–
–
–
–
–
–
–
–
–
–
Page 14 of 18
V
Max.
71.0
10.0
HIGH
500
300
700
250
250
100
850
550
0.2
0.3
55
95
20
55
–
–
+
ppm
Unit
mv
mv
mv
ns
ns
ps
ns
ns
ps
ps
ps
ps
ps
%
%
%
V
V
V