SM5852DS datasheet(1/14 Pages) NPC

Part #	SM5852DS

Description	Digital Audio Processor LSI

PDF	14 Pages

Scroll/Zoom	100%

Manufacturer	NPC [Nippon Precision Circuits Inc]

Direct Link	http://www.npc.co.jp/en

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SM5852DS

NIPPON PRECISION CIRCUITS—1

NIPPON PRECISION CIRCUITS INC.

Digital Audio Processor LSI

OVERVIEW

The SM5852DS is a digital signal processor IC that

performs XBS (extra bass system), LIVE (pseudo-

sound ﬁeld) and ASC (train position) processing for

use in digital audio reproduction equipment. It is

designed for use with a 44.1 kHz sampling

frequency.

FEATURES

s

2-channel processing

s

XBS/LIVE functions

s

XBS/LIVE processing bypass mode

s

ASC function ON/OFF switching

s

Input-level dependent dynamic gain characteris-

tics

s

Serial input/output interface

2s complement, MSB ﬁrst, 16-bit

s

384fs system clock

s

23

× 23-bit multiplier/30-bit high-precision

accumulator

s

TTL-compatible input/output

s

3.2 to 5.5 V operating voltage range

s

16-pin SOP

s

Molybdenum-gate CMOS

ORDERING INFOMATION

PINOUT

PACKAGE DIMENSIONS

16-pin SOP (Unit: mm)

Device

Package

SM5852DS

16pin SOP

MUTEN

CLK

VSS

BCKI

DI

LRCI

RSTN

LRCO

VDD

DB/DS

TESTN

MOD2

MOD1

OPT

BCKO

DOUT

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

10.16±0.3

10.5 MAX

0.4±0.15

1.27±0.15

0.635±0.15

0.17±0.05

0 to 15

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SM5852DS Datasheet(PDF) 1 Page - Nippon Precision Circuits Inc

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