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CY28405OXC

更新时间： 2024-02-16 05:21:41

品牌	Logo	应用领域
赛普拉斯 - CYPRESS		晶体外围集成电路光电二极管时钟
页数	文件大小	规格书
19页	260K
描述
CK409-Compliant Clock Synthesizer

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中文翻译

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技术参数
数据手册

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CY28405OXC 技术参数

是否无铅：	不含铅	生命周期：	Active
零件包装代码：	SSOP	针数：	48
Reach Compliance Code：	unknown	ECCN代码：	EAR99
HTS代码：	8542.39.00.01	风险等级：	5.27
Is Samacsys：	N	Base Number Matches：	1

CY28405OXC 数据手册

CY28405

CK409-Compliant Clock Synthesizer

• Three differential CPU clock pairs

• Dial-A-Frequency^®

Features

• Supports Intel^Springdale/Prescott (CK409)

• Selectable CPU frequencies

• 3.3V power supply

• Supports SMBus/I²C Byte, Word, and Block Read/Write

• Ideal Lexmark Spread Spectrum profile for maximum

electromagnetic interference (EMI) reduction

• Nine copies of PCI clock

• 48-pin SSOP package

• Four copies 3V66 clock with one optional VCH

• Two copies 48-MHz USB clock

• Two copies REF clock

CPU

x 3

3V66

x 4

PCI

x 9

REF

x 2

48M

x 2

Block Diagram

Pin Configuration

**FS_A/REF_0

VDDA

**FS_B/REF_1

VDD_REF

XIN

VSSA

VDD_REF

IREF

XIN

XOUT

XTAL

OSC

REF[0:1]

CPUT_ITP

CPUC_ITP

VSS_CPU

CPUT1

PLL Ref Freq

XOUT

VDD_CPU

VSS_REF

CPUT[0:1,ITP], CPUC[0:1,ITP]

Divider

*FS_C/PCIF0

PLL 1

Network

*FS_D/PCIF1

*FS_E/PCIF2

VDD_PCI

VSS_PCI

PCI0

CPUC1

VDD_CPU

CPUT0

FS_[A:E]

VTT_PWRGD#

CPUC0

VSS

IREF

PCI1

DNC***

VDD

VDD_3V66

3V66_[0:2]

PCI2

PCI3

VDD_PCI

PCIF[0:2]

VDD_PCI

VSS_PCI

PCI4

VTT_PWRGD#

SDATA

PLL2

SELVCH

PCI[0:5]

SCLK

PCI5

3V66_0

3V66_1

VSS_3V66

VDD_3V66

MODE

RESET#/PD#

DOT_48

USB_48

VSS_48

VDD_48

3V66_3/VCH

3V66_2/MODE*

VDD_48MHz

DOT_48

USB_48

PD#

3V66_3/VCH/SELVCH**

SSOP-48

* 150k Internal Pull-up

** 150k Internal Pull-down

*** Do Not Connect

SDATA

SCLK

I C

RESET#

Logic

Timer

Cypress Semiconductor Corporation

•

3901 North First Street

•

San Jose, CA 95134

•

408-943-2600

Document #: 38-07512 Rev. *B

Revised June 16, 2004

12 3 4 5 6 7...19

中文翻译

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与CY28405OXC相关器件

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CY28405OXCT	SPECTRALINEAR	获取价格	CK409-Compliant Clock Synthesizer
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CY28405OXCT	SILICON	获取价格	Processor Specific Clock Generator, 200.9MHz, CMOS, PDSO48, LEAD FREE, SSOP-48
CY28408	CYPRESS	获取价格	Clock Synthesizer with Differential CPU Outputs
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CY28408ZC	SPECTRALINEAR	获取价格	Clock Synthesizer with Differential CPU Outputs
CY28408ZC	CYPRESS	获取价格	Clock Synthesizer with Differential CPU Outputs
CY28408ZCT	CYPRESS	获取价格	Clock Synthesizer with Differential CPU Outputs
CY28408ZCT	SPECTRALINEAR	获取价格	Clock Synthesizer with Differential CPU Outputs
CY28409	SPECTRALINEAR	获取价格	Clock Synthesizer with Differential SRC and CPU Outputs