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參數(shù)資料
| 型號： | 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 |
| 文件頁數(shù)： | 1/19頁 |
| 文件大小： | 259K |
| 代理商： | CY28405OXC |
CK409-Compliant Clock Synthesizer
CY28405
Cypress Semiconductor Corporation
Document #: 38-07512 Rev. *B
3901 North First Street
San Jose
,
CA 95134
408-943-2600
Revised June 16, 2004
Features
Supports Intel
Springdale/Prescott (CK409)
Selectable CPU frequencies
3.3V power supply
Nine copies of PCI clock
Four copies 3V66 clock with one optional VCH
Two copies 48-MHz USB clock
Two copies REF clock
Three differential CPU clock pairs
Dial-A-Frequency
Supports SMBus/I
2
C Byte, Word, and Block Read/Write
Ideal Lexmark Spread Spectrum profile for maximum
electromagnetic interference (EMI) reduction
48-pin SSOP package
CPU
x 3
3V66
x 4
PCI
x 9
REF
x 2
48M
x 2
Block Diagram
Pin Configuration
~
VDD_REF
REF[0:1]
XTAL
OSC
PLL Ref Freq
XOUT
XIN
VDD_PCI
PCIF[0:2]
SCLK
PLL 1
WD
Timer
VDD_48MHz
DOT_48
USB_48
SDATA
VDD_3V66
3V66_[0:2]
Divider
Network
VDD_CPU
CPUT[0:1,ITP], CPUC[0:1,ITP]
FS_[A:E]
VTT_PWRGD#
PD#
IREF
PCI[0:5]
3V66_3/VCH
2
PLL2
I
2
C
Logic
RESET#
SELVCH
MODE
SSOP-48
**FS_A/REF_0
**FS_B/REF_1
VDD_REF
XIN
XOUT
*FS_D/PCIF1
*FS_E/PCIF2
VDD_PCI
VSS_PCI
PCI0
PCI1
PCI2
PCI3
VDD_PCI
VSS_PCI
PCI4
PCI5
RESET#/PD#
DOT_48
USB_48
VSS_48
VDD_48
VDDA
VSSA
IREF
VDD
VTT_PWRGD#
DNC***
DNC***
VSS
CPUT0
CPUC0
VDD_CPU
CPUT1
CPUC1
VSS_CPU
CPUT_ITP
CPUC_ITP
SCLK
3V66_0
3V66_1
VSS_3V66
SDATA
VDD_3V66
3V66_2/MODE*
3V66_3/VCH/SELVCH**
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
C
** 150k Internal Pull-down
*** Do Not Connect
* 150k Internal Pull-up
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| CY28408 | Clock Synthesizer with Differential CPU Outputs |
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| CY28408ZCT | Circular Connector; MIL SPEC:MIL-DTL-38999 Series III; Body Material:Metal; Series:TVS01; Number of Contacts:3; Connector Shell Size:9; Connecting Termination:Crimp; Circular Shell Style:Straight Receptacle; Body Style:Straight |
| CY28409 | Clock Synthesizer with Differential SRC and CPU Outputs |
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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) >> 時鐘/計時 - 專用 系列:- 標準包裝:1,500 系列:- 類型:時鐘緩沖器/驅(qū)動器 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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