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參數(shù)資料
| 型號： | CY28378OXC |
| 廠商： | Silicon Laboratories Inc |
| 文件頁數(shù)： | 21/21頁 |
| 文件大小： | 0K |
| 描述： | IC CLOCK CK408/TITAN 845 48SSOP |
| 標準包裝： | 30 |
| 類型： | 時鐘/頻率發(fā)生器 |
| PLL： | 是 |
| 主要目的： | Intel CPU 服務器 |
| 輸入： | 晶體 |
| 輸出： | HCSL，LVCMOS |
| 電路數(shù)： | 1 |
| 比率 - 輸入:輸出： | 1:21 |
| 差分 - 輸入:輸出： | 無/是 |
| 頻率 - 最大： | 203MHz |
| 電源電壓： | 3.135 V ~ 3.465 V |
| 工作溫度： | 0°C ~ 70°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 48-BSSOP（0.295"，7.50mm 寬） |
| 供應商設備封裝： | 48-SSOP |
| 包裝： | 管件 |
CY28378
........................ Document #: 38-07519 Rev. ** Page 9 of 21
Byte 9
Bit
@Pup
Name
Pin Description
Bit 7
0
48MHz_DRV
48MHz and 24_48MHz clock output drive strength
0 = Normal
1 = High Drive
(Recommend to set to high drive if this output is being used to drive both
USB and SIO devices in Intel Brookdale – G platforms)
Bit 6
0
PCI_DRV
PCI clock output drive strength
0 = Normal
1 = High Drive
Bit 5
0
3V66_DRV
3V66 clock output drive strength
0 = Normal
1 = High Drive
Bit 4
0
Reserved
Bit 3
0
Reserved
Bit 2
0
Reserved
Bit 1
0
Reserved
Bit 0
0
Reserved
Byte 10
Bit
@Pup
Name
Pin Description
Bit 7
0
CPU_Skew2
CPU skew control
000 = Normal
001 = –150 ps
010 = –300 ps
011 = –450 ps
100 = +150 ps
101 = +300 ps
110 = +450 ps
111 = +600 ps
Bit 6
0
CPU_Skew1
Bit 5
0
CPU_Skew0
Bit 4
0
Fixed 3V66_SEL
3V66 and PCI output frequency select mode
0 = Set according to Frequency Selection Table
1 = Set according to Fractional Aligner settings
Bit 3
0
PCI_Skew1
PCI skew control
00 = Normal
01 = –500 ps
10 = Reserved
11 = +500 ps
Bit 2
0
PCI_Skew0
Bit 1
0
3V66_Skew1
3V66 skew control
00 = Normal
01 = –150 ps
10 = +150 ps
11 = +300 ps
Bit 0
0
3V66_Skew0
Byte 11
Bit
@Pup
Name
Pin Description
Bit 7
0
Reserved
Bit 6
0
Reserved
Bit 5
0
Reserved
Bit 4
0
Reserved
Bit 3
0
Reserved
Bit 2
0
Reserved
Bit 1
0
Reserved
Bit 0
0
Reserved
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| CY28378OXCT | 功能描述:時鐘發(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 |
| CY28400 | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:100-MHz Differential Buffer for PCI Express and SATA |
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