Datasheet > BU9348K

BU9348K

更新时间： 2024-09-28 22:39:43

品牌	Logo	应用领域
其他 - ETC		内存控制器
页数	文件大小	规格书
2页	182K
描述
RAM controller for CD player

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中文翻译

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数据手册

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BU9348K 数据手册

RAM controller for CD player

BU9348K

Description

Dimension (Unit : mm)

The BU9348K is an IC incorporating function that

can protect pop noise electrically by using DRAM

together for CD players. This IC is available for four

types of DRAM. Four shockproof mode(4bit, 5bit,

6bit, non-compression) and through mode can be

selected.

14.0 ± 0.3

10.0 ± 0.2

0.15 ± 0.1

0.8

0.35 ± 0.1

Features

0.15

1) Available for 4 types of DRAM

(16MDRAM, 4MDRAMx2, 4MDRAM, 1MDRAM)

2) Four shockproof mode(4bit, 5bit, 6bit, non-compression)

and through mode selectable

QFP44

3) Available for x4 speed(Max.)

4) Built-in digital attenuator and soft mute function

5) Built-in extended I/O function

Applications

Portable CD players

Absolute Maximum Ratings (Ta=25˚C)

Parameter

Supply voltage

Power dissipation

Symbol

Vcc

Limits

500

Unit

-0.3

4.5

∗

Topr

Tstg

+75

+125

Operating temperature range

Storage temperature range

∗Derating : 5mW/˚C for operation above Ta=25˚C

˚C

Recommended Operating Conditions (Ta=25˚C)

Parameter

Supply voltage

Symbol

Min.

2.7

Typ.

3.0

Max.

3.6

Unit

VCC

中文翻译

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