MB88151A Ver la hoja de datos (PDF) - Cypress Semiconductor

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MB88151A

Spread Spectrum Clock Generator

Cypress Semiconductor 

MB88151A

Contents

PRODUCT LINEUP ...................................................................... 3

PIN ASSIGNMENT........................................................................ 3

PIN DESCRIPTION ...................................................................... 3

I/O CIRCUIT TYPE ...................................................................... 4

HANDLING DEVICES ................................................................... 6

PREVENTING LATCH-UP ...................................................... 6

HANDLING UNUSED PINS ..................................................... 6

THE ATTENTION WHEN THE EXTERNAL CLOCK IS USED .......... 6

POWER SUPPLY PINS .......................................................... 6

OSCILLATION CIRCUIT ......................................................... 6

BLOCK DIAGRAM ....................................................................... 7

PIN SETTING ............................................................................. 8

ABSOLUTE MAXIMUM RATINGS ................................................ 10

RECOMMENDED OPERATING CONDITIONS ................................. 11

ELECTRICAL CHARACTERISTICS ............................................... 12

OUTPUT CLOCK DUTY CYCLE (TDCC = TB/TA) ....................... 15

INPUT FREQUENCY (FIN = 1/TIN) ............................................. 15

OUTPUT SLEW RATE (SR) ...................................................... 15

CYCLE-CYCLE JITTER (TJC = | TN - TN+1 |) ............................ 16

MODULATION WAVEFORM ........................................................ 17

LOCK-UP TIME ........................................................................ 18

OSCILLATION CIRCUIT ............................................................. 20

INTERCONNECTION CIRCUIT EXAMPLE ...................................... 21

SPECTRUM EXAMPLE CHARACTERISTICS .................................. 22

ORDERING INFORMATION ......................................................... 23

PACKAGE DIMENSION .............................................................. 24

DOCUMENT HISTORY ............................................................... 25

SALES, SOLUTIONS, AND LEGAL INFORMATION ........................ 26

Document Number: 002-08311 Rev. *B

Page 2 of 26

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