Datasheet > W40S11-02X

W40S11-02X

更新时间： 2024-09-29 03:17:43

品牌	Logo	应用领域
SPECTRALINEAR		逻辑集成电路光电二极管驱动动态存储器手机
页数	文件大小	规格书
9页	129K
描述
SDRAM Buffer - 2 DIMM (Mobile)

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中文翻译

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W40S11-02X 数据手册

W40S11-02

SDRAM Buffer - 2 DIMM (Mobile)

Key Specifications

Features

• Ten skew-controlled CMOS outputs (SDRAM0:9)

• Supports two SDRAM DIMMs

Supply Voltages:...........................................V_DD= 3.3V 5ꢀ

Operating Temperature:.................................... 0°C to +70°C

Input Threshold:...................................................1.5V typical

Maximum Input Voltage: ...................................... V_DD+ 0.5V

Input Frequency:...............................................0 to 133 MHz

BUF_IN to SDRAM0:9 Propagation Delay:........ 1.0 to 5.0 ns

Output Edge Rate:................................................. >1.5 V/ns

Output Skew: ............................................................ 250 ps

Output Duty Cycle:...................................45/55ꢀ worst case

Output Impedance: ....................................... 15 ohms typical

Output Type: ............................................... CMOS rail-to-rail

• Ideal for high-performance systems designed around

Intel®’s latest mobile chip set

• SMBus serial configuration interface

• Skew between any two outputs is less than 250 ps

• 1 to 5 ns propagation delay

• DC to 133-MHz operation

• Single 3.3V supply voltage

• Low power CMOS design packaged in a 28-pin, 209-mil

SSOP (Shrink Small Outline Package)

Overview

The Cypress W40S11-02 is a low-voltage, ten-output clock

buffer. Output buffer impedance is approximately 15:, which

is ideal for driving SDRAM DIMMs.

Pin Configuration

Block Diagram

SDATA

Serial Port

Device Control

VDD

SDRAM0

SDRAM1

GND

VDD

SCLOCK

SDRAM7

SDRAM6

GND

SDRAM0

SDRAM1

SDRAM2

SDRAM3

SDRAM4

SDRAM5

SDRAM6

VDD

SDRAM2

SDRAM3

GND

BUF_IN

VDD

SDRAM8

GND

VDD

SDRAM5

SDRAM4

GND

VDD

[1]

SDRAM9

GND

SDATA

[1]

SCLOCK

[1]

SDRAM7

SDRAM8

SDRAM9

BUF_IN

Note:

1. Internal pull-up resistor of 250K on SDATA, SCLOCK, and OE in-

puts (should not be relied upon for pulling up to V ).

Rev 1.0, Dec. 01, 2006

2200 Laurelwood Road, Santa Clara, CA 95054

Page 1 of 9

Tel:(408) 855-0555 Fax:(408) 855-0550

www.SpectraLinear.com

12 3 4 5 6 7...9

中文翻译

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与W40S11-02X相关器件

型号	品牌	获取价格	描述	数据表
W40S11-23	CYPRESS	获取价格	Clock Buffer/Driver
W40S11-23_01	CYPRESS	获取价格	Clock Buffer/Driver
W40S11-23G	ETC	获取价格	THIRTEEN DISTRIBUTED-OUTPUT CLOCK DRIVER\|CMOS\|SOP\|28PIN\|PLASTIC
W40S11-23H	ETC	获取价格	THIRTEEN DISTRIBUTED-OUTPUT CLOCK DRIVER\|CMOS\|SSOP\|28PIN\|PLASTIC
W40S11-23X	CYPRESS	获取价格	Low Skew Clock Driver, 13 True Output(s), 0 Inverted Output(s), CMOS, PDSO28, 0.173 INCH,
W40S11-23XT	CYPRESS	获取价格	Low Skew Clock Driver, W40 Series, 13 True Output(s), 0 Inverted Output(s), CMOS, PDSO28,
W40S11-23Z	CYPRESS	获取价格	Low Skew Clock Driver, 13 True Output(s), 0 Inverted Output(s), CMOS, PDSO28, 0.209 INCH,
W40S12-24G	CYPRESS	获取价格	Low Skew Clock Driver, S Series, 16 True Output(s), 0 Inverted Output(s), CMOS, PDSO32, 0.
W4120	PULSE	获取价格	IP67 Active 6 Band GPS Antenna
W4120EG5000	PULSE	获取价格	IP67 Active 6 Band GPS Antenna

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