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W320-03

200 MHz Spread Spectrum Clock Synthesizer/Driver

with Differential CPU Outputs

Features

鈥?Compliant with Intel

廬

CK-Titan Clock Synthe-

sizer/Driver Specifications

鈥?Multiple output clocks at different frequencies

鈥?Three pairs of differential CPU outputs, up to 200 MHz

鈥?Ten synchronous PCI clocks, three free-running

鈥?Six 3V66 clocks

鈥?Two 48 MHz clocks

鈥?One reference clock at 14.318 MHz

鈥?One VCH clock

鈥?Spread Spectrum clocking (down spread)

鈥?Power-down features (PCI_STOP#, CPU_STOP#

PWR_DWN#)

鈥?Three Select inputs (Mode select & IC Frequency

Select)

鈥?OE and Test Mode support

鈥?56-pin SSOP package and 56-pin TSSOP package

Benefits

鈥?Supports next-generation Pentium

廬

processors using

differential clock drivers

鈥?Motherboard clock generator

鈥?Support Multiple CPUs and a chipset

鈥?Support for PCI slots and chipset

鈥?Supports AGP, DRCG reference and Hub Link

鈥?Supports USB host controller and graphic controller

鈥?Supports ISA slots and I/O chip

鈥?Enables reduction of electromagnetic interference

(EMI) and overall system cost

鈥?Enables ACPI-compliant designs

鈥?Supports up to four CPU clock frequencies

鈥?Enables ATE and 鈥渂ed of nails鈥?testing

鈥?Widely available, standard package enables lower cost

Logic Block Diagram

VDD_REF

PWR

Pin Configurations

SSOP & TSSOP

Top View

VDD_REF

XTAL_IN

XTAL_OUT

GND_REF

PCI_F0

PWR

Stop

Clock

Control

X1

X2

XTAL

OSC

REF

1

2

3

4

5

6

7

8

9

10

11

56

55

54

53

52

51

50

49

48

47

46

REF

S1

S0

CPU_STOP#

CPU0

CPU#0

VDD_CPU

CPU1

CPU#1

GND_CPU

VDD_CPU

CPU2

CPU#2

MULT0

IREF

GND_IREF

S2

USB

DOT

VDD_ 48 MHz

GND_ 48 MHz

3V66_1/VCH

PCI_STOP#

3V66_0

VDD_3V66

GND_3V66

SCLK

SDATA

PLL Ref Freq

PLL 1

S0:2

PWR_GD#

CPU_STOP#

Divider

Network

VDD_CPU

CPU0:2

CPU#0:2

PCI_F1

PCI_F2

VDD_PCI

GND_PCI

PCI0

PCI1

PCI2

PCI3

VDD_PCI

Gate

PWR

Stop

Clock

Control

VDD_PCI

PCI_F0:2

PCI0:6

W320-03

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

45

44

43

42

41

40

39

38

37

36

35

34

33

32

31

30

29

PCI_STOP#

/2

PWR_DWN#

VDD_3V66

3V66_0

PWR

PWR

GND_PCI

PCI4

PCI5

PCI6

VDD_3V66

GND_3V66

66BUFF0/3V66_2

66BUFF1/3V66_3

66BUFF2/3V66_4

66IN/3V66_5

PWR_DWN#

VDD_CORE

GND_CORE

PWR_GD#

3V66_2:4/

66BUFF0:2

3V66_5/ 66IN

PLL 2

VDD_48MHz

PWR

USB (48MHz)

DOT (48MHz)

VCH_CLK/ 3V66_1

SDATA

SCLK

SMBus

Logic

Rev 1.0, November 25, 2006

2200 Laurelwood Road, Santa Clara, CA 95054

Tel:(408) 855-0555

Fax:(408) 855-0550

Page 1 of 16

www.SpectraLinear.com

next

W320-03H相關(guān)型號PDF文件下載

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• W320-03H
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• W320-03H
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  200 MHz Spread Spectrum Clock Synthesizer/Driver with Differ...
  SPECTRALINEAR&n...
  W320-03H
• W320-03X
  英文版
  200 MHz Spread Spectrum Clock Synthesizer/Driver with Differ...
  SPECTRALINEAR
  W320-03X
• W320-03X
  英文版
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  CYPRESS
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• W320-03X
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  SPECTRALINEAR&n...
  W320-03X
• W320-04H
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• W320-04H
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  SPECTRALINEAR
  W320-04H
• W320-04H
  英文版
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  CYPRESS [C...
  W320-04H
• W320-04X
  英文版
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  CYPRESS
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• W320-04X
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  SPECTRALINEAR
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• W320-04X
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  CYPRESS [C...
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• W320-03HT
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  SPECTRALINEAR
  W320-03HT

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