cy28416 Cypress Semiconductor Corporation., cy28416 Datasheet - Page 11

• Manufacturer Part Number: cy28416
• Description: Next Generation Ftg For Intel Architecture
• Manufacturer: Cypress Semiconductor Corporation.

Document #: 38-07657 Rev. *C
AC Electrical Specifications
Parameter
Crystal
T
T
T
T
L
CPU at 0.7V
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
∆T
∆T
V
V
V
V
V
V
SRC
T
T
T
T
T
L
T
T
∆T
DC
PERIOD
R
CCJ
ACC
DC
PERIOD
PERIOD
PERIOD
PERIOD
PERIOD
PERIODSS
PERIODSS
PERIODSS
PERIODSS
PERIODSS
SKEW
CCJ
CCJ
R
RFM
DC
PERIOD
PERIODSS
SKEW
CCJ
ACC
R
RFM
HIGH
LOW
OX
OVS
UDS
RB
R
F
R
/ T
/ T
/ T
F
F
F
XIN Duty Cycle
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
166-MHz CPUT and CPUC Period
200-MHz CPUT and CPUC Period
266-MHz CPUT and CPUC Period
100-MHz CPUT and CPUC Period, SSC Measured at crossing point V
133-MHz CPUT and CPUC Period, SSC Measured at crossing point V
166-MHz CPUT and CPUC Period, SSC Measured at crossing point V
200-MHz CPUT and CPUC Period, SSC Measured at crossing point V
266-MHz CPUT and CPUC Period, SSC Measured at crossing point V
Any CPUT/C to CPUT/C Clock Skew,
SSC
CPUT/C Cycle to Cycle Jitter
CPU2/SRC4 Cycle to Cycle Jitter
CPUT and CPUC Rise and Fall Times
Rise/Fall Matching
Rise Time Variation
Fall Time Variation
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
100-MHz SRCT and SRCC Period, SSC Measured at crossing point V
Any SRCT/C to SRCT/C Clock Skew
SRCT/C Cycle to Cycle Jitter
SRCT/C Long Term Accuracy
SRCT and SRCC Rise and Fall Times
Rise/Fall Matching
Rise Time Variation
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-µs 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 from V
Determined as a fraction of 2*(T
Math averages Figure 7
Math averages Figure 7
See Figure 7. Measure SE
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
Determined as a fraction of 2*(T
OL
OL
Condition
= 0.175 to V
= 0.175 to V
DD
and 0.7V
OX
OX
OX
OX
OX
OX
OX
OX
OX
OX
OX
OX
OX
OX
OX
OX
OX
OX
OX
OX
R
R
– T
– T
OH
OH
F
F
)/(T
)/(T
= 0.525V
= 0.525V
DD
R
R
+ T
+ T
F
F
)
)
69.841
9.9970
7.4978
5.9982
4.9985
3.7489
9.9970
7.4978
5.9982
4.9985
3.7489
9.9970
9.9970
–150
Min.
47.5
–0.3
175
660
250
175
40
45
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
CY28416
10.0533
10.0533
V
10.003
7.5023
6.0018
5.0015
7.5400
6.0320
5.0266
3.7700
10.003
3.7511
Page 11 of 15
Max.
HIGH
52.5
71.0
10.0
500
300
160
150
700
125
125
850
550
130
125
300
700
125
0.3
0.2
60
90
20
55
20
–
–
+
Unit
ppm
ppm
mv
mv
mv
ns
ns
ps
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
%
%
%
%
%
V
V
V
[+] Feedback