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UPC1857A中文資料瑞薩數(shù)據(jù)手冊PDF規(guī)格書

UPC1857A
廠商型號

UPC1857A

功能描述

SOUND CONTROL IC WITH SURROUND AND I2C BUS

文件大小

343.83 Kbytes

頁面數(shù)量

44

生產廠商 Renesas Electronics America
企業(yè)簡稱

NEC瑞薩

中文名稱

日本瑞薩電子株式會社官網(wǎng)

原廠標識
數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

更新時間

2025-7-30 23:00:00

人工找貨

UPC1857A價格和庫存,歡迎聯(lián)系客服免費人工找貨

UPC1857A規(guī)格書詳情

DESCRIPTION

The μPC1857A is a sound control IC with I2C bus.

It has functions to control volume, balance, and tone, and a phase shift matrix surround function.

The surround function achieves wide sound expansion using only two front speakers. Three modes can be selected: movie mode that increases the presence of sound with stereo sound input, music mode emphasizing vocal music, and simulated mode that gives expansion and left and right sound depth with monaural sound input.

The μPC1857A can perform all control (mode switching, volume control and so on) using I2C.

FEATURES

? Volume control function : Attenuation adjustable from 0 to ?80 dB in 64 steps

? Balance control function : The difference in attenuation adjustable from 0 to ?80 dB in 64 steps

? Tone (bass, treble) control function : Adjustable in 32 steps from +10 to ?10 dB

? Surround function (gain adjustable) : Three modes (movie, music, and simulated)

? Mute function

? Mixing function

? Output selection function (for two mono channels input)

? All parameters can be controlled via I2C bus.

APPLICATIONS

? TV, PC monitor

產品屬性

  • 型號:

    UPC1857A

  • 制造商:

    NEC

  • 制造商全稱:

    NEC

  • 功能描述:

    SOUND CONTROL IC WITH SURROUND AND I2C BUS

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