參數(shù)資料
型號(hào)： CY28405OXC
廠商： CYPRESS SEMICONDUCTOR CORP
元件分類： XO, clock
英文描述： Circular Connector; MIL SPEC:MIL-C-26482, Series I, Crimp; Body Material:Aluminum; Series:PT06; No. of Contacts:3; Connector Shell Size:8; Connecting Termination:Crimp; Circular Shell Style:Straight Plug; Body Style:Straight
中文描述： 200.9 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
封裝： LEAD FREE, SSOP-48
文件頁(yè)數(shù)： 8/19頁(yè)
文件大?。?/td> 259K
代理商： CY28405OXC
CY28405
Document #: 38-07512 Rev. *B
Page 8 of 19
Byte 8: Control Register 8
Bit
7
6
5
@Pup
0
1
1
Name
Description
CPU
PCIF
PCI
3V66
Spread Spectrum Selection
‘000’ = ±0.20% triangular
‘001’ = + 0.12, – 0.62%
‘010’ = + 0.25, – 0.75%
‘011’ = –0.05, – 0.45% triangular
‘100’ = ± 0.25%
‘101’ = + 0.00, – 0.50%
‘110’ = ± 0.5%
‘111’ = ± 0.38%
SW Frequency selection bits. See
Table 1
.
4
3
2
1
0
0
0
0
0
0
FSEL_4
FSEL_3
FSEL_2
FSEL_1
FSEL_0
Byte 9: Control Register 9
Bit
7
@Pup
0
Name
Description
PCIF
PCIF Clock Output Drive Strength Control
0 = Low Drive strength, 1 = High Drive strength
PCI Clock Output Drive Strength
0 = Low Drive strength, 1 = High Drive strength
3V66 Clock Output Drive Strength
0 = Low Drive strength, 1 = High Drive strength
REF Clock Output Drive Strength
0 = Low Drive strength, 1 = High Drive strength
Reserved
Reserved
Vendor Test Mode (always program to 0)
Vendor Test Mode (always program to 0)
6
0
PCI
5
0
3V66
4
1
REF
3
2
1
0
1
1
0
0
Reserved
Reserved
Reserved
Reserved
Byte 10: Control Register 10
Bit
7
6
@Pup
0
0
Name
Description
PCI_Skew1
PCI_Skew0
PCI skew control
00 = Normal
01 = –500 ps
10 = Reserved
11 = +500 ps
3V66 skew control
00 = Normal
01 = –150 ps
10 = +150 ps
11 = +300 ps
Reserved, Set = 1
Reserved, Set = 1
Reserved, Set = 1
Reserved, Set = 1
5
4
0
0
3V66_Skew1
3V66_Skew0
3
2
1
0
1
1
1
1
Reserved
Reserved
Reserved
Reserved
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PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CY28405OXCT 功能描述:IC CLOCK SYNTHESIZER 48-SSOP RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 專用 系列:- 標(biāo)準(zhǔn)包裝:1,500 系列:- 類型:時(shí)鐘緩沖器/驅(qū)動(dòng)器 PLL:是 主要目的:- 輸入:- 輸出:- 電路數(shù):- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 電源電壓:3.3V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SSOP（0.209"，5.30mm 寬） 供應(yīng)商設(shè)備封裝:28-SSOP 包裝:帶卷 (TR) 其它名稱:93786AFT
CY28408 制造商:SPECTRALINEAR 制造商全稱:SPECTRALINEAR 功能描述:Clock Synthesizer with Differential CPU Outputs
CY28408ZC 制造商:Cypress Semiconductor 功能描述:
CY28408ZCT 制造商:SPECTRALINEAR 制造商全稱:SPECTRALINEAR 功能描述:Clock Synthesizer with Differential CPU Outputs
CY28409 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Clock Synthesizer with Differential SRC and CPU Outputs
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