SM802123 Ver la hoja de datos (PDF) - Micrel

Número de pieza

componentes Descripción

Fabricante

SM802123

ClockWorks™ 125MHz/25MHz Ultra-Low Jitter, LVCMOS Frequency Synthesizer

Micrel 

Micrel, Inc.

SM802123

Pin Description (Continued)

Pin Number

17

Pin Name

REF_IN

Pin Type

I, (SE)

9

PLL_BYPASS

I, (SE)

15

OE1

I, (SE)

22

OE2

I, (SE)

Pin Level

LVCMOS

LVCMOS

LVCMOS

LVCMOS

Pin Function

Reference Clock Input

PLL Bypass, Selects Output Source

0 = Normal PLL Operation

1 = Output from Input Reference Clock

45KΩ Pull-Down

Output Enable, Q1-/Q8 disables to tri-state,

0 = Disabled, 1 = Enabled, 45KΩ Pull-Up

Output Enable, Q9-Q16 disables to tri-state,

0 = Disabled, 1 = Enabled, 45KΩ Pull-Up

Truth Table

OE1/2

0

1

OUTPUTS

Tri-State

LVCMOS

January 2012

3

M9999-012312-A

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

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