Datasheet > BU3087FV-E2

BU3087FV-E2

更新时间： 2024-11-11 12:24:35

品牌	Logo	应用领域
罗姆 - ROHM		时钟发生器石英晶振压控振荡器
页数	文件大小	规格书
26页	728K
描述
Built in VCXO,Spread-Spectrum Clock Generator

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中文翻译

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数据手册

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BU3087FV-E2 数据手册

Datasheet

Built in VCXO,

Spread-Spectrum Clock Generator

BU3087FV

●Description

●Key Specifications

BU3087FV has built in VCXO that is necessary for the

Crystal Pullability

±105ppm (Typ.)

34.5kHz (Typ.)

180psec (Typ.)

45mA (Typ.)

Digital-TV signal reception.

Modulation Frequency

Cycle-to-Cycle Jitter

Operating Current

Operating Temperature

Connecting 27MHz crystal oscillator generates clock

signals to 74.25MHz for Hi-Vision.

BU3087FV has built in Spread-Spectrum function too.

-10℃ to +75℃

●Features

●Package

(Typ.)

(Max.)

3225 size crystal is usable

ON / OFF of Spread-Spectrum is selectable

Four kinds of Modulation-Rate is selectable

（±0.25% / ±0.50% / ±0.75% / ±1.00%）

Triangular Modulation

SSOP-B16

5.00mm x 6.40mm x 1.35mm

●Applications

Digital-TV, STB, TV-Tuner

SSOP-B16

●Typical Application Circuit

3.3V (Typ.)

27MHz Crystal

XIN

XOUT

PDB

AVDD1

0.1μF

AVSS1

CLKOUT

VDD

VCTRL

0.1μF

AVDD2

VSS

AVSS2

SSON

TEST

MODSEL1

MODSEL2

CLK27M

Figure 1. Typical Application Circuit

(Caution) CL and RD in Typical Application Circuit should be optimized as to using crystal and board condition.

○Product structure：Silicon monolithic integrated circuit ○This product is not designed protection against radioactive rays

www.rohm.com

TSZ02201-0E3E0J500040-1-2

17.AUG.2012 Rev.001

1/23

TSZ22111・14・001

12 3 4 5 6 7...26

中文翻译

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