P1727 Просмотр технического описания (PDF) - ON Semiconductor

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Компоненты Описание

производитель

P1727

Notebook LCD Panel EMI Reduction IC

ON Semiconductor 

Pin Configuration

CLKIN 1

VDD 2

VSS 3

ModOUT 4

P1727

8 PDB

7 NC

6 NC

5 REFOUT

P1727

Table 1 – Power Down Selection

PDB Spread Spectrum ModOUT

0

N/A

Disabled

1

ON

Normal

PLL

Disabled

Normal

Mode

Power Down

Normal

Table 2 – Frequency Deviation Selection

P/ N

Deviation

P1727A

-1.25%

P1727B

-1.75%

P1727C

-2.50%

P1727D

-3.50%

P/N

P1727E

P1727F

P1727G

P1727H

Deviation

±0.625%

±0.875%

±1.25%

±1.75%

Pin Description

Pin#

Pin Name

1

CLKIN

2

VDD

3

VSS

4

ModOUT

5

REFOUT

6

NC

7

NC

8

PDB

Type

I

P

P

O

O

I

Description

External reference frequency input. Connect to externally generated

reference signal.

Connect to +3.3V.

Ground Connection. Connect to system ground.

Spread Spectrum Clock output.

Reference output.

No connect.

No connect.

Powerdown Pin. Pull low to disable spread spectrum clock output.

Rev. 1 | Page 2 of 6 | www.onsemi.com

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