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參數(shù)資料
| 型號(hào)： | CY28378OCT |
| 廠商： | CYPRESS SEMICONDUCTOR CORP |
| 元件分類： | XO, clock |
| 英文描述： | FTG for Pentium 4 and Intel 845 Series Chipset |
| 中文描述： | 200.4 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封裝： | SSOP-48 |
| 文件頁數(shù)： | 4/22頁 |
| 文件大小： | 174K |
| 代理商： | CY28378OCT |
CY28378
Document #: 38-07519 Rev. **
Page 4 of 22
Table 2. Frequency Selection Table
Input Conditions
FS2
SEL3
SEL2
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Output Frequency
VCO
Freq.
PLL Gear
Constants
(G)
47.99750
47.99750
47.99750
47.99750
47.99750
47.99750
47.99750
47.99750
63.99667
63.99667
63.99667
63.99667
63.99667
63.99667
63.99667
63.99667
63.99667
63.99667
95.99500
95.99500
95.99500
95.99500
95.99500
95.99500
95.99500
47.99750
63.99667
95.99500
95.99500
47.99750
95.99500
63.99667
FS4
SEL4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
FS3
FS1
SEL1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
FS0
SEL0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
CPU
100.7
100.9
108.0
101.2
114.0
117.0
120.0
123.0
125.7
130.3
133.9
134.2
134.5
148.0
152.0
156.0
160.0
164.0
167.4
170.0
175.0
180.0
185.0
190.0
166.8
100.2
133.6
200.4
166.6
100.0
200.0
133.3
3V66
67.1
67.3
72.0
67.5
76.0
78.0
80.0
82.0
62.9
65.1
67.0
67.1
67.3
74.0
76.0
78.0
80.0
82.0
66.9
68.0
70.0
72.0
74.0
76.0
66.7
66.8
66.8
66.8
66.6
66.6
66.6
66.6
PCI
33.6
33.6
36.0
33.7
38.0
39.0
40.0
41.0
31.4
32.6
33.5
33.6
33.6
37.0
38.0
39.0
40.0
41.0
33.5
34.0
35.0
36.0
37.0
38.0
33.4
33.4
33.4
33.4
33.3
33.3
33.3
33.3
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
402.80
403.60
432.00
404.80
456.00
468.00
480.00
492.00
377.12
390.80
401.70
402.60
403.50
444.00
456.00
468.00
480.00
492.00
334.80
340.00
350.00
360.00
370.00
380.00
333.60
400.80
400.80
400.80
333.33
400.00
400.00
400.00
Swing Select Functions
MULTSEL1
MULTSEL0
Board Target
Trace/Term Z
Reference R, IREF
=
VDD/(3*Rr)
Rr = 221 1%,
IREF = 5.00 mA
Output
Current
V
OH
@ Z
1.0V @ 50
0
0
50
I
OH
= 4*Iref
1
0
50
Rr = 475 1%,
IREF = 2.32 mA
I
OH
= 6*Iref
0.7V @ 50
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CY28378OXC | 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 Sys Clk Pentium 4 & Intel Brookdale 845 RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56 |
| CY28378OXCT | 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 Sys Clk Pentium 4 & Intel Brookdale 845 RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56 |
| CY28381 | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:High-Performance SiS645DX/648DX/650/651 Intel Pentium 4 Clock Synthesizer |
| CY28381OC | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Cypress Semiconductor 功能描述: |
| CY28381OCT | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:High-Performance SiS645DX/648DX/650/651 Intel Pentium 4 Clock Synthesizer |
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