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SM5844中文資料NPC數(shù)據(jù)手冊(cè)PDF規(guī)格書

SM5844
廠商型號(hào)

SM5844

功能描述

Asynchronous Sample Rate Converter

文件大小

280 Kbytes

頁(yè)面數(shù)量

26 頁(yè)

生產(chǎn)廠商 Nippon Precision Circuits Inc
企業(yè)簡(jiǎn)稱

NPC

中文名稱

Nippon Precision Circuits Inc官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

下載地址一下載地址二

更新時(shí)間

2025-3-11 22:30:00

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SM5844規(guī)格書詳情

OVERVIEW

The SM5844AF is a digital audio signal, asynchronous sample rate converter LSI. It reads 16 or 20-bit word length input data, and writes 16, 18, or 20-bit word length output data. It also features a built-in digital deemphasis filter and digital attenuator.

The SM5844AF operates from a 5 V supply, and is available in 44-pin QFPs.

FEATURES

Functions

■ Left/right-channel processing (stereo)

■ Input sample rate (fsi) ranges

? 24 to 48 kHz (256fsi mode)

? 27 to 55 kHz (384fsi mode)

■ Output sample rate (fso) range

? 20 to 100 kHz

■ Sample rate conversion ratio (fso/fsi)

? 0.5 to 2.0 times

■ Asynchronous input and output timing (clock inputs)

■ System clock inputs (input and output clocks independent)

? 256fsi or 384fsi input system clock

? 256fso or 384fso output system clock

■ Deemphasis filter

? IIR-type filter

? 44.1, 48 or 32 kHz

■ Digital attenuator

? 11-bit data for 1025 levels

? Smooth, incremental attenuation change

? +12 dB gain shift function

■ Direct mute function

■ Through mode operation

? Input to output direct

■ Output data clocks (LRCO, BCKO)

? External input (slave mode)

? Output system clock generated internally (master mode)

■ CMOS-level input/outputs

■ 5 V (standard) single supply

■ 44-pin QFP

■ Molybdenum-gate CMOS process

APPLICATIONS

■ Digital audio equipment, sample rate conversion (audiovisual amplifiers, CD-R, DAT, MD and 8 mm VTRs)

■ Commercial recording/editing equipment, sample rate conversion

■ Input data jitter elimination

產(chǎn)品屬性

  • 型號(hào):

    SM5844

  • 制造商:

    NPC

  • 制造商全稱:

    Nippon Precision Circuits Inc

  • 功能描述:

    Asynchronous Sample Rate Converter

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
NPC
2020+
QFP
80000
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開13%增
詢價(jià)
NPC
23+
NA/
6250
原廠直銷,現(xiàn)貨供應(yīng),賬期支持!
詢價(jià)
NPC
24+
QFP
6232
公司原廠原裝現(xiàn)貨假一罰十!特價(jià)出售!強(qiáng)勢(shì)庫(kù)存!
詢價(jià)
NPC
24+
QFP
2987
絕對(duì)全新原裝現(xiàn)貨供應(yīng)!
詢價(jià)
NPC
24+
QFP
6868
原裝現(xiàn)貨,可開13%稅票
詢價(jià)
NPC
23+
QFP
4500
全新原裝、誠(chéng)信經(jīng)營(yíng)、公司現(xiàn)貨銷售!
詢價(jià)
SXN順翔諾
23+
-
11200
原廠授權(quán)一級(jí)代理、全球訂貨優(yōu)勢(shì)渠道、可提供一站式BO
詢價(jià)
NPC
24+
QFP
16800
絕對(duì)原裝進(jìn)口現(xiàn)貨,假一賠十,價(jià)格優(yōu)勢(shì)!?
詢價(jià)
NPC
23+
QFP
5700
絕對(duì)全新原裝!現(xiàn)貨!特價(jià)!請(qǐng)放心訂購(gòu)!
詢價(jià)
N/A
22+
NA
158823
原裝正品現(xiàn)貨,可開13個(gè)點(diǎn)稅
詢價(jià)