CY28435
AC Electrical Specifications
Parameter
Description
Condition
Min.
Max.
Unit
Crystal
TDC
XIN Duty Cycle
XIN Period
Thedevice willoperatereliably withinput
dutycyclesupto30/70buttheREFclock
duty cycle will not be within specification
47.5
52.5
%
TPERIOD
When XIN is driven from an external
clock source
69.841
71.0
ns
TR / TF
TCCJ
XIN Rise and Fall Times
XIN Cycle to Cycle Jitter
Long-term Accuracy
Measured between 0.3VDD and 0.7VDD
As an average over 1-Ps duration
Over 150 ms
–
–
–
10.0
500
300
ns
ps
LACC
ppm
CPU at 0.7V (SSC refers to –0.5% spread spectrum)
TDC
CPUT and CPUC Duty Cycle
Measured at crossing point VOX
Measured at crossing point VOX
Measured at crossing point VOX
Measured at crossing point VOX
Measured at crossing point VOX
Measured at crossing point VOX
Measured at crossing point VOX
Measured at crossing point VOX
45
55
%
TPERIOD
100-MHz CPUT and CPUC Period
133-MHz CPUT and CPUC Period
166-MHz CPUT and CPUC Period
200-MHz CPUT and CPUC Period
266-MHz CPUT and CPUC Period
333-MHz CPUT and CPUC Period
400-MHz CPUT and CPUC Period
9.997001 10.00300 ns
7.497751 7.502251 ns
5.998201 6.001801 ns
4.998500 5.001500 ns
3.748875 3.751125 ns
2.999100 3.000900 ns
2.499250 2.500750 ns
9.997001 10.05327 ns
7.497751 7.539950 ns
5.998201 6.031960 ns
4.998500 5.026634 ns
3.748875 3.769975 ns
2.999100 3.015980 ns
2.499250 2.513317 ns
9.912001 10.08800 ns
7.412751 7.587251 ns
5.913201 6.086801 ns
4.913500 5.086500 ns
3.663875 3.836125 ns
2.914100 3.085900 ns
2.414250 2.585750 ns
9.912001 10.13827 ns
TPERIOD
TPERIOD
TPERIOD
TPERIOD
TPERIOD
TPERIOD
TPERIODSS
TPERIODSS
TPERIODSS
TPERIODSS
TPERIODSS
TPERIODSS
TPERIODSS
TPERIODAbs
TPERIODAbs
TPERIODAbs
TPERIODAbs
TPERIODAbs
TPERIODAbs
TPERIODAbs
100-MHz CPUT and CPUC Period, SSC Measured at crossing point VOX
133-MHz CPUT and CPUC Period, SSC Measured at crossing point VOX
166-MHz CPUT and CPUC Period, SSC Measured at crossing point VOX
200-MHz CPUT and CPUC Period, SSC Measured at crossing point VOX
266-MHz CPUT and CPUC Period, SSC Measured at crossing point VOX
333-MHz CPUT and CPUC Period, SSC Measured at crossing point VOX
400-MHz CPUT and CPUC Period, SSC Measured at crossing point VOX
100-MHz CPUT and CPUC Absolute period Measured at crossing point VOX
133-MHz CPUT and CPUC Absolute period Measured at crossing point VOX
166-MHz CPUT and CPUC Absolute period Measured at crossing point VOX
200-MHz CPUT and CPUC Absolute period Measured at crossing point VOX
266-MHz CPUT and CPUC Absolute period Measured at crossing point VOX
333-MHz CPUT and CPUC Absolute period Measured at crossing point VOX
400-MHz CPUT and CPUC Absolute period Measured at crossing point VOX
TPERIODSSAbs 100-MHz CPUT and CPUC Absolute
period, SSC
Measured at crossing point VOX
Measured at crossing point VOX
Measured at crossing point VOX
Measured at crossing point VOX
TPERIODSSAbs 133-MHz CPUT and CPUC Absolute
period, SSC
7.412751 7.624950 ns
5.913201 6.116960 ns
4.913500 5.111634 ns
3.663875 3.854975 ns
2.914100 3.100980 ns
2.414250 2.598317 ns
TPERIODSSAbs 166-MHz CPUT and CPUC Absolute
period, SSC
TPERIODSSAbs 200-MHz CPUT and CPUC Absolute
period, SSC
TPERIODSSAbs 266-MHz CPUT and CPU C Absolute Measured at crossing point VOX
period, SSC
TPERIODSSAbs 333-MHz CPUT and CPUC Absolute
period, SSC
Measured at crossing point VOX
Measured at crossing point VOX
Measured at crossing point VOX
TPERIODSSAbs 400-MHz CPUT and CPUC Absolute
period, SSC
TSKEW
CPU0 to CPU1
–
100
ps
Rev 1.0,November 20, 2006
Page 17 of 22
SPECTRALINEAR [ SPECTRALINEAR INC ]
