SM802124 데이터 시트보기 (PDF) - Micrel

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SM802124

ClockWorks™ DUAL 125MHz Ultra-Low Jitter, CMOS Frequency Synthesizer

Micrel 

Micrel, Inc.

SM802124

Pin Description

Pin Number

17

21

3, 4, 16 , 20,

23, 24

1, 18

2, 22

Pin Name

Q0

Q1

NC

VDDO

VSSO

Pin Type

O

O

-

PWR

PWR

5

PLL_BYPASS

I, (SE)

7, 10, 11, 12,

15, 19

8

6, 13 , 14

9

TEST

VDD

VSS

REF_IN

PWR

PWR

I, (SE)

Pin Level

CMOS

CMOS

-

LVCMOS

LVCMOS

Pin Function

125MHz Clock Output

180 deg,125MHz Clock Output

No Connection. Do not connect anything to these pins.

Power Supply for Output

Power Supply Ground for Output

PLL Bypass, Selects Output Source

0 = Normal PLL Operation

1 = Output from Input Reference Clock

45KΩ pull-down

Factory Test pins, Do not connect anything to these pins.

Core Power Supply

Core Power Supply Ground

Reference Clock Input

September 2011

M9999-101311-B

hbwhelp@micrel.com or (408) 955-1690

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