NJU26123V 查看數據表（PDF） - Japan Radio Corporation

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NJU26123V

Digital Signal Processor for TV

Japan Radio Corporation  

NJU26123

Digital Signal Processor for TV

■ General Description

■Package

The NJU26123 is a high performance 24-bit digital signal processor.

The NJU26123 provides ‘NJRC Original Sound Enhancement’, ‘Lip sync Audio

Delay’, 10band PEQ, HPF/LPF (FIR Filter), DRC, Tone Control, and Clipper.

These kinds of sound functions are suitable for TV, mini-component, CD

radio-cassette, speakers system and other audio products.

■ FEATURES

NJU26123V

- Software

• NJRC Original Sound Enhancement (3D sound, Dialogue Boost, Bass Enhance)

• Delay for Lip sync Audio Delay

( fs=48kHz : Max. 36msec, fs=44.1kHz : Max. 39msec, fs=32kHz : Max. 54msec )

• 10Band PEQ

• HPF/LPF (FIR Filter)

• DRC (Dynamic Range Compression) : 2-bands independent operation

• Tone Control

• Clipper

• Master Volume

• WatchDog Clock Output

- Hardware

• 24bit Fixed-point Digital Signal Processing

• Maximum System Clock Frequency : 12.288MHz Max. built-in PLL Circuit

• Digital Audio Interface

: 3 Input ports / 3 Output ports

• Digital Audio Format

: I2S 24bit, Left- justified, Right-justified, BCK : 32/64fs

• Master / Slave Mode

- Master Mode, MCK : 384fs @32kHz, 256fs @48kHz

• Host Interface

: I2C bus (Fast-mode/400kbps)

• Power Supply

: 3.3V

• Input terminal

: 5V Input tolerant

• Package

: SSOP24 (Pb-Free)

Ver.2008-04-17

-1-

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