NJU26040-16A Datasheet, PDF (1/8 Pages) New Japan Radio – Digital Signal Processor for 2ch Speaker System

NJU26040-16A
Digital Signal Processor for 2ch Speaker System
■ General Description
The NJU26040-16A is a high performance 24-bit digital signal processor.
The NJU26040-16A provides 3D Surround function, Stereo Enhancement function,
Equalizer function, Dynamic Bass Boost function, AGC/Limiter function. These kinds of
sound functions are suitable for docking speaker, boom box, mini/micro-component, TV,
and other speaker system.
■ Package
■ FEATURES
NJU26040V-16A
- Software
• 3D Surround: eala (NJRC Original)
• Stable center image and natural sound field
• Stereo Enhancement: eala Stereo Expander (NJRC Original)
• Reproduce the amazing stereo image even narrow distance between two speakers
• Equalizer
• 5band biquad filter
• Band1, 2, 3 : HPF/Parametric Equalizer/is selectable.
• Band4,5 : HPF/Parametric Equalizer/Bass/Treble is selectable.
• Master Volume
• Dynamic Bass Boost (NJRC Original)
• Two-independent-channel processing for high channel separation
• AGC/Limiter
• Clock for Watch Dog Timer
- Hardware
• 24bit Fixed-point Digital Signal Processing
• Maximum System Clock Frequency
• Digital Audio Interface
• Digital Audio Format
• Master / Slave Mode
• Power Supply
• Input terminal
• Package
• Micro computer interface
: 38MHz Max
: 3 Input port / 2 Output ports
: I²S 24bit, Left-justified, Right-justified, BCK : 32fs/64fs
: Master Mode MCK : 1/2 fclk, 1/3 fclk
ex. MCK = 384Fs(1/2) or MCK = 256Fs(1/3) at fclk=768Fs
: 3.3V
: 5V Input tolerant
: SSOP32 (Pb-Free)
: I²C bus (standard-mode/100kbps, Fast-mode/400kbps)
: Serial interface (4 lines: clock, enable, input data, output data)
The detail hardware specification is described in the “ NJU26040 Series Data Sheet (NJU26040_E_REL.pdf)”.
Ver.2008-03-06
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