Datasheet > 微控制器和处理器 > 时钟发生器> ASM3P2814BF-08ST

ASM3P2814BF-08ST

更新时间： 2024-01-30 10:06:47

品牌	Logo	应用领域
PULSECORE		晶体外围集成电路光电二极管时钟
页数	文件大小	规格书
11页	152K
描述
Low Power EMI Reduction IC

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中文翻译

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数据手册

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ASM3P2814BF-08ST 数据手册

ASM3P2811A/B

ASM3P2812A/B

ASM3P2814A/B

April 2008

rev 1.6

Block Diagram

VDD

D_C SRS FRS

PLL

Modulation

XIN /CLKIN

XOUT

Crystal

Oscillator

Frequency

Divider

Output

Divider

Phase

Detector

Loop

Filter

VCO

Feedback

Divide

ModOUT

VSS

Pin Configuration

XIN / CLKIN

VSS

XOUT

VDD

ASM3P2811A/B

ASM3P2812A/B

ASM3P2814A/B

D_C

FRS

SRS

ModOUT

Pin Description

Pin#

Pin Name

Type

Description

XIN / CLKIN

VSS

Crystal connection or external Clock input.

Ground to entire chip.

Digital logic input used to select Down (LOW) or Center (HIGH) spread options.

(Refer Frequency Deviation and Spread Selection Table).

This pin has an internal pull-up resistor.

D_C

Spread range select. Digital logic input used to select frequency deviation

(Refer Frequency Deviation and Spread Selection Table).

This pin has an internal pull-up resistor.

SRS

ModOUT

FRS

Spread spectrum clock output

Frequency range select. Digital logic input used to select Input frequency range

(Refer Input/Output Frequency Range Selection Table).

This pin has an internal pull-up resistor.

VDD

Power supply for the entire chip.

Crystal connection. If using an external reference, this pin must be left

unconnected.

XOUT

Low Power EMI Reduction IC

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Notice: The information in this document is subject to change without notice.

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