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參數(shù)資料
| 型號(hào)： | IDTCV109EPV |
| 廠商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分類： | XO, clock |
| 英文描述： | CMOS/TTL Compatible |
| 中文描述： | 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封裝： | SSOP-48 |
| 文件頁數(shù)： | 3/21頁 |
| 文件大?。?/td> | 104K |
| 代理商： | IDTCV109EPV |
COMMERCIAL TEMPERATURE RANGE
IDTCV109E
CLOCK GENERATOR FOR DESKTOP PC PLATFORMS
3
SPREAD SPECTRUM MAGNITUDE
CONTROL (SMC)
SMC[2:0]
000
001
010
011
100
101
110
111
Off
- 0.25
- 0.5
- 0.75
- 1
± 0.125
± 0.25
± 0.375
AFS[2:0]
000
001
010
011
100
101
110
111
AGP
66.67
68.68
70.7
72.71
74.5
76.51
78.53
80.54
PCI
33.33
34.34
35.35
36.35
37.25
38.26
39.26
40.27
Corresponding N
298
307
316
325
333
342
351
360
AGP/PCI STRENGTH
Str[1:0]
0, 0
0, 1
1, 0
1, 1
1.2x
0.7x
0.8x
1x
REF STRENGTH
REF Str[1:0]
0, 0
0, 1
1, 0
1, 1
1x
0.8x
1.2x
0.7x
3V 66-PCI/F SK EW
Skew[2:0]
000
001
010
011
100
101
110
111
normal, 3V66 leads PCI 2.5ns
move forward 200ps
move forward 400ps
move forward 600ps
move backward 200ps
move backward 400ps
move backward 600ps
move backward 800ps
WDBS[2:0] or
BS[2:0] = 000
100
100.9
102.91
104.93
110.07
114.99
119.91
125.06
0.223721591
447
WDBS[2:0] or
BS[2:0] = 001
200.01
201.8
204.93
209.85
215.22
220.14
225.06
229.99
0.447443181
447
WDBS[2:0] or
BS = 010
133.34
135.13
138.11
139.9
141.99
144.97
147.95
150.05
0.298295454
447
WDBS[2:0] or
BS[2:0] = 011
166.65
167.84
169.83
173.01
175
178.18
180.17
184.94
0.397727272
419
WDBS[2:0] or
BS[2:0] = 100
200.01
66.67
WDBS[2:0] or
BS[2:0] = 101
400.01
401.8
WDBS[2:0] or
BS[2:0] = 110
266.66
267.57
WDBS[2:0] or
BS[2:0] = 111
333.3
334.89
CFS[3:0]
000
001
010
011
100
101
110
111
N Resolution
Corresponding N
0.447443181
447
0.894886363
447
0.894886363
298
0.795454544
419
SW FREQUENCY SELECTION
BS[2:0] and WBS[2:0] are band selects. Whenever there is a band switch, the user has to issue a WD soft alarm(see Byte 32 and Byte 33).
In CPU N/Mprogrammng, CPU frequency = N *resolution.
AGP/PCI FREQUENCY SELECTION
In AGP/PCI N/Mprogrammng, AGP frequency = N *0.223721591
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
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| IDTCV110JP | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR |
| IDTCV110JPV | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR |
| IDTCV110JPVG | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR |
| IDTCV110L | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR |
| IDTCV110LPV | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR |
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