PCK2010 데이터 시트보기 (PDF) - Philips Electronics
부품명
상세내역
일치하는 목록
PCK2010 Datasheet PDF : 16 Pages
| |||
Philips Semiconductors
CK98 (100/133MHz) Spread Spectrum System Clock
Generator
Preliminary specification
PCK2010
AC CHARACTERISTICS
VDD3V = 3.3V ± 5%; VDDAPIC = VDD25V = 2.5V ± 5%; fcrystal = 14.31818 MHz
CPU CLOCK OUTPUTS, CPU(0–3) (LUMP CAPACITANCE TEST LOAD = 20pF)
SYMBOL
PARAMETER
LIMITS
Tamb = 0°C to +70°C
133MHz MODE
LIMITS
Tamb = 0°C to +70°C
100MHz MODE
UNIT
MIN
MAX
MIN
MAX
THKP
CPUCLK period
7.5
8.0
10.0
10.5
ns
THKH
CPUCLK HIGH time
1.87
n/a
3.0
n/a
ns
THKL
CPUCLK LOW time
1.67
n/a
2.8
n/a
ns
THRISE
CPUCLK rise time
0.4
1.6
0.4
1.6
ns
THFALL
CPUCLK fall time
0.4
1.6
0.4
1.6
ns
TJITTER
CPUCLK cycle-cycle jitter
250
250
ps
DUTY CYCLE
Output Duty Cycle
45
55
45
55
%
THSKW
CPUCLK pin-pin skew
175
175
ps
NOTES
2, 9
5, 10
6, 10
8
8
1
2
CPUDIV2 CLOCK OUTPUTS, CPUDIV2 (0–1) (LUMP CAPACITANCE TEST LOAD = 20pF)
SYMBOL
PARAMETER
LIMITS
Tamb = 0°C to +70°C
133MHz MODE
LIMITS
Tamb = 0°C to +70°C
100MHz MODE
UNIT NOTES
MIN
MAX
MIN
MAX
THKP
THKH
THKL
THRISE
THFALL
TJITTER
DUTY CYCLE
CPUDIV2 CLK period
CPUDIV2 CLK HIGH time
CPUDIV2 CLK LOW time
CPUDIV2 CLK rise time
CPUDIV2 CLK fall time
CPUDIV2 CLK cycle-cycle jitter
CPUDIV2 CLK Duty Cycle
15.0
5.25
5.05
0.4
0.4
45
16.0
n/a
n/a
1.6
1.6
250
55
20.0
7.5
7.3
0.4
0.4
45
21.0
n/a
n/a
1.6
1.6
250
55
ns
2, 9
ns
5, 10
ns
6, 10
ns
8
ns
8
ps
%
1
THSKW
CPUDIV2 CLK pin-pin skew
175
175
ps
2
PCI CLOCK OUTPUTS, PCI(0–7) (LUMP CAPACITANCE TEST LOAD = 30pF)
SYMBOL
PARAMETER
LIMITS
Tamb = 0°C to +70°C
133MHz MODE
LIMITS
Tamb = 0°C to +70°C
100MHz MODE
MIN
MAX
MIN
MAX
THKP
PCICLK period
30.0
n/a
30.0
n/a
THKH
PCICLK HIGH time
12.0
n/a
12.0
n/a
THKL
PCICLK LOW time
12.0
n/a
12.0
n/a
THRISE
PCICLK rise time
0.5
2.0
0.5
2.0
THFALL
PCICLK fall time
0.5
2.0
0.5
2.0
TJITTER
PCICLK cycle-cycle jitter
500
500
DUTY CYCLE
PCICLK Duty Cycle
45
55
45
55
THSKW
PCICLK pin-pin skew
500
500
UNIT
ns
ns
ns
ns
ns
ps
%
ps
NOTES
2, 9
5, 10
6, 10
8
8
1
2
1999 Mar 01
9
Share Link: 