LC78834M データシートの表示（PDF） - SANYO -> Panasonic

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LC78834M

Stereo 18-bit Digital Audio D/A Converter with On-Chip 4 fs Digital Filters

SANYO -> Panasonic 

Ordering number : EN*4838

Preliminary

CMOS LSI

LC78834M

Stereo 18-bit Digital Audio D/A Converter

with On-Chip 4 fs Digital Filters

Overview

Package Dimensions

The LC78834M is a CMOS stereo 18-bit D/A converter

LSI that includes 4× oversampling digital filters, output

op amps, and analog filter op amps on chip.

Functions and Features

unit: mm

3091-MFP28

[LC78834M]

• Digital filter block

— 4× oversampling filters: two-stage FIR filter

structure (43rd order and 11th order)

— De-emphasis filters: support for fs = 32, 44.1, and

48 kHz

— Soft muting

• D/A converter block

— Dynamic level shifting 18-bit D/A converter

— Two D/A converter channels built in (in-phase

outputs)

— Built-in output op amps

• Built-in analog filter op amps

• System clock: support for both 384 fs and 512 fs

• Single 5 V power supply

• Low voltage operation supported ( 3.5 V)

• Si gate CMOS process (low power)

SANYO: MFP28

Specifications

Absolute Maximum Ratings at VSS = 0 V

Parameter

Maximum supply voltage

Input voltage

Output voltage

Operating temperature

Storage temperature

Symbol

VDD max

VIN

VOUT

Topr

Tstg

Conditions

Ratings

Unit

–0.3 to +7.0

V

–0.3 to VDD + 0.3

V

–0.3 to VDD + 0.3

V

–30 to +75

°C

–40 to +125

°C

Allowable Operating Ranges

Parameter

Supply voltage

Operating temperature

Symbol

VDD

Topr

Conditions

min

typ

max

Unit

3.5

5.0

5.5

V

–30

+75

°C

Any and all SANYO products described or contained herein do not have specifications that can handle

applications that require extremely high levels of reliability, such as life-support systems, aircraft’s

control systems, or other applications whose failure can be reasonably expected to result in serious

physical and/or material damage. Consult with your SANYO representative nearest you before using

any SANYO products described or contained herein in such applications.

SANYO assumes no responsibility for equipment failures that result from using products at values that

exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other

parameters) listed in products specifications of any and all SANYO products described or contained

herein.

SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters

TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN

93098HA (OT) / 93094TH (OT) No. 4838-1/14

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