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LC78855

Digital Audio D/A Converter with Built-in Digital Filters

SANYO -> Panasonic 

Ordering number : EN*4999

Preliminary

CMOS LSI

LC78855KM

Digital Audio D/A Converter

with Built-in Digital Filters

Overview

The LC78855KM is a Σ∆ D/A converter with built-in

digital filters for use in digital audio products.

Features

• 8× oversampling digital filters

• Digital de-emphasis (for Fs = 44.1 kHz)

• Digital attenuation (with serial input)

• Soft muting (with parallel inputs)

• Supports double-speed playback.

• Supports a 384 fs system clock.

• PWM output

• Single 5 V power supply

• Si gate CMOS process

Package Dimensions

unit: mm

3091-MFP28

[LC78855KM]

Specifications

Absolute Maximum Ratings at Ta = 25°C

Parameter

Maximum supply voltage

Maximum input voltage

Maximum output voltage

Operating temperature

Storage temperature

Symbol

VDD max

VIN max

VOUT max

Topr

Tstg

Conditions

Allowable Operating Ranges at Ta = –30 to +75°C

Parameter

Supply voltage

Input voltage range

Symbol

VDD

VIN

Conditions

SANYO: MFP28

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

min

typ

max

Unit

4.5

5.0

5.5

V

0

VDD

V

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) / 83194TH (OT) No. 4999-1/9

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