CY2292
Switching Characteristics, Commercial 5.0V (continued)
Parameter
t9A
Name
Description
Min.
Typ.
<0.5
Max.
1
Unit
%
Clock Jitter[14]
Peak-to-peak period jitter (t9A max. – t9A
min.), % of clock period (fOUT < 4 MHz)
t9B
Clock Jitter[14]
Peak-to-peak period jitter (t9B max. – t9B
min.)
<0.7
1
ns
ps
(4 MHz < fOUT < 16 MHz)
t9C
Clock Jitter[14]
Peak-to-peak period jitter (16 MHz < fOUT
<
<400
500
50 MHz)
t9D
t10A
t10B
Clock Jitter[14]
Lock Time for CPLL
Lock Time for UPLL and Lock Time from Power-up
Peak-to-peak period jitter (fOUT > 50 MHz)
Lock Time from Power-up
<250
<25
<0.25
350
50
1
ps
ms
ms
SPLL
Slew Limits
CPU PLL Slew Limits
CY2292
CY2292F
20
20
100
90
MHz
MHz
Switching Characteristics, Commercial 3.3V
Parameter
Name
Description
Min.
Typ.
Max.
Unit
t1
Output Period
Clock output range, 3.3V CY2292
12.5
13000
ns
operation
(80 MHz)
(76.923 kHz)
CY2292F
15
13000
ns
(66.6 MHz)
(76.923 kHz)
[12]
[12]
Output Duty
Cycle[11]
Duty cycle for outputs, defined as t2 ÷ t1
40%
50%
50%
60%
fOUT > 66 MHz
Duty cycle for outputs, defined as t2 ÷ t1
45%
55%
fOUT < 66 MHz
t3
t4
t5
Rise Time
Fall Time
Output clock rise time[13]
Output clock fall time[13]
3
2.5
10
5
4
15
ns
ns
ns
Output Disable
Time for output to enter three-state mode after
Time
SHUTDOWN/OE goes LOW
t6
t7
t8
Output Enable
Time
Skew
Time for output to leave three-state mode after
SHUTDOWN/OE goes HIGH
10
15
0.5
20.0
1
ns
ns
Skew delay between any identical or related
< 0.25
outputs[3, 12, 14]
CPUCLK Slew
Clock Jitter[14]
Clock Jitter[14]
Frequency transition rate
1.0
MHz/
ms
%
t9A
t9B
Peak-to-peak period jitter (t9A max. – t9A min.),
% of clock period (fOUT < 4 MHz)
< 0.5
< 0.7
Peak-to-peak period jitter (t9B max. – t9B min.)
1
ns
(4 MHz < fOUT < 16 MHz)
t9C
t9D
t10A
t10B
Clock Jitter[14]
Clock Jitter[14]
Lock Timefor CPLL Lock Time from Power-up
Peak-to-peak period jitter (16 MHz < fOUT < 50 MHz)
Peak-to-peak period jitter (fOUT > 50 MHz)
< 400
< 250
< 25
500
350
50
ps
ps
ms
ms
Lock Time for
Lock Time from Power-up
< 0.25
1
UPLL and SPLL
Slew Limits
CPU PLL Slew Limits
CY2292
CY2292F
20
20
80
66.6
MHz
MHz
Document #: 38-07449 Rev. *B
Page 6 of 11
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