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参数资料
| 型号： | 935269451112 |
| 厂商： | NXP SEMICONDUCTORS |
| 元件分类： | 时钟产生/分配 |
| 英文描述： | 133 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56 |
| 封装： | 7.50 MM, PLASTIC, MO-118, SOT-371-1, SSOP-56 |
| 文件页数： | 15/16页 |
| 文件大小： | 105K |
| 代理商： | 935269451112 |
Philips Semiconductors
Product specification
PCK2014A
CK98 (100/133 MHz) spread spectrum
system clock generator
2001 Apr 02
8
AC CHARACTERISTICS
VDD3V = 3.3 V ± 5%; VDDAPIC = VDD25V = 2.5 V ± 5%; fcrystal = 14.31818 MHz
CPU CLOCK OUTPUTS, CPU(0–5) (LUMP CAPACITANCE TEST LOAD = 20 pF)
SYMBOL
PARAMETER
LIMITS
Tamb = 0 to +70 °C
LIMITS
Tamb = 0 to +70 °C
UNIT
NOTES
SYMBOL
PARAMETER
133 MHz MODE
100 MHz MODE
UNIT
NOTES
MIN
MAX
MIN
MAX
THKP(avg)
Average CPUCLK period
7.5
7.65
10.0
10.3
ns
2, 9
THKP(abs_,om)
Absolute minimum CPUCLK period
7.35
n/a
9.85
n/a
ps
THKH
CPUCLK HIGH time
1.87
n/a
3.0
n/a
ns
5, 10
THKL
CPUCLK LOW time
1.67
n/a
2.8
n/a
ns
6, 10
THRISE
CPUCLK rise time
0.4
1.6
0.4
1.6
ns
8
THFALL
CPUCLK fall time
0.4
1.6
0.4
1.6
ns
8
TJITTER
CPUCLK cycle-cycle jitter
150
ps
DUTY CYCLE
Output Duty Cycle
45
55
45
55
%
1
THSKW
CPUCLK pin-pin skew
175
ps
2
PCI CLOCK OUTPUTS, PCI(0–5) (LUMP CAPACITANCE TEST LOAD = 30 pF)
SYMBOL
PARAMETER
LIMITS
Tamb = 0 to +70 °C
LIMITS
Tamb = 0 to +70 °C
UNIT
NOTES
SYMBOL
PARAMETER
133 MHz MODE
100 MHz MODE
UNIT
NOTES
MIN
MAX
MIN
MAX
THKP
PCI period
30.0
n/a
30.0
n/a
ns
2, 9
THKH
PCI HIGH time
12.0
n/a
12.0
n/a
ns
5, 10
THKL
PCI LOW time
12.0
n/a
12.0
n/a
ns
6, 10
THRISE
PCI rise time
0.5
2.0
0.5
2.0
ns
8
THFALL
PCI fall time
0.5
2.0
0.5
2.0
ns
8
TJITTER
PCI cycle-cycle jitter
300
ps
DUTY CYCLE
PCI Duty Cycle
45
55
45
55
%
1
THSKW
PCI pin-pin skew
500
ps
2
APIC(0–1) CLOCK OUTPUT (LUMP CAPACITANCE TEST LOAD = 20 pF)
SYMBOL
PARAMETER
LIMITS
Tamb = 0 to +70 °C
LIMITS
Tamb = 0 to +70 °C
UNIT
NOTES
SYMBOL
PARAMETER
133 MHz MODE
100 MHz MODE
UNIT
NOTES
MIN
MAX
MIN
MAX
THKP
APIC CLK period
60.0
61.2
60.0
61.2
ns
2, 9
THKH
APIC CLK HIGH time
25.5
n/a
25.5
n/a
ns
5, 10
THKL
APIC CLK LOW time
25.3
n/a
25.3
n/a
ns
6, 10
THRISE
APIC CLK rise time
0.4
1.6
0.4
1.6
ns
8
THFALL
APIC CLK fall time
0.4
1.6
0.4
1.6
ns
8
TJITTER
APIC CLK cycle-cycle jitter
500
ps
DUTY CYCLE
APIC CLK Duty Cycle
45
55
45
55
%
1
THSKW
APIC CLK pin-pin skew
250
ps
2
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