CY28410
DC Electrical Specifications (continued)
Parameter
Description
Condition
PD asserted, Outputs Hi-Z
Min.
Max.
Unit
IPD3.3V
Power-down Supply Current
–
2
mA
AC Electrical Specifications
Parameter
Description
Condition
Min.
Max.
Unit
Crystal
TDC
XIN Duty Cycle
XIN Period
The device will operate reliably with input
duty cycles up to 30/70 but the REF clock
duty cycle will not be within specification
47.5
52.5
71.0
%
TPERIOD
When XIN is driven from an external clock
source
69.841
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
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
43
57
%
TPERIOD
TPERIOD
TPERIOD
TPERIOD
TPERIODSS
100-MHz CPUT and CPUC Period
133-MHz CPUT and CPUC Period
200-MHz CPUT and CPUC Period
266-MHz CPUT and CPUC Period
9.997001 10.00300 ns
7.497751 7.502251 ns
4.998500 5.001500 ns
3.748875 3.751125 ns
100-MHz CPUT and CPUC Period,
SSC
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
9.912001 10.13827 ns
7.412751 7.624950 ns
4.913500 5.111634 ns
3.663875 3.854975 ns
2.414250 2.598317 ns
TPERIODSS
TPERIODSS
TPERIODSS
TPERIODAbs
TPERIODAbs
133-MHz CPUT and CPUC Period,
SSC
Measured at crossing point VOX
Measured at crossing point VOX
Measured at crossing point VOX
200-MHz CPUT and CPUC Period,
SSC
266-MHz CPUT and CPUC Period,
SSC
100-MHz CPUT and CPUC Absolute Measured at crossing point VOX
period
133-MHz CPUT and CPUC Absolute Measured at crossing point VOX
period
TPERIODSSAbs 100-MHz CPUT and CPUC Absolute Measured at crossing point VOX
period, SSC
TPERIODSSAbs 133-MHz CPUT and CPUC Absolute Measured at crossing point VOX
period, SSC
TPERIODSSAbs 200-MHz CPUT and CPUC Absolute Measured at crossing point VOX
period, SSC
TPERIODSSAbs 266-MHz CPUT and CPUC Absolute Measured at crossing point VOX
period, SSC
TPERIODSSAbs 400-MHz CPUT and CPUC Absolute Measured at crossing point VOX
period, SSC
TSKEW
Any CPUT/C to CPUT/C Clock Skew, Measured at crossing point VOX
SSC
–
100
ps
TCCJ2
TCCJ
CPU2_ITP Cycle to Cycle Jitter
CPUT/C Cycle to Cycle Jitter
CPU2_ITP to CPU0 Clock Skew
Measured at crossing point VOX
Measured at crossing point VOX
Measured at crossing point VOX
–
–
–
125
115
150
ps
ps
ps
TSKEW2
TR / TF
CPUT and CPUC Rise and Fall Times Measured from VOL = 0.175 to VOH
0.525V
=
175
1100
ps
Rev 1.0,November 21, 2006
Page 12 of 17
SPECTRALINEAR [ SPECTRALINEAR INC ]
