NJU26103
NJU26103 is Digital Signal Processor manufactured by New Japan Radio.
Description
The NJU26103 is a high performance 24-bit digital audio processor for TV that has a QFP32-pin small package. The NJU26103 provides an internal delay memory to adjust the output delay time for lip sync. Moreover, the NJU26103 adopts SRS WOW technology..
- Package
- FEATURES
- Software
- 3D sound : SRS WOW audio technology
- Variable 2 Channels Audio Delay (16 bit data width). fs=48k Hz : Max. 42ms, fs=44.1k Hz : Max. 46ms, fs=32k Hz : Max. 64ms
NJU26103FR1
- Hardware
- 24bit Fixed-point Digital Signal Processing
- Maximum System Clock Frequency : 38MHz Max.
- Digital Audio Interface : 2 Input ports / 1 Output ports
- Digital Audio Format : I2S 24bit, Left- justified, Right-justified, BCK : 32/64fs
- Master / Slave Mode : Master Mode MCK 1/2 fclk, 1/3 fclk ex. MCK = 384Fs(1/2) or MCK = 256Fs(1/3) at fclk=768Fs
- Power Supply : 2.5V
- Input terminal : 3.3V Input tolerant
- Package : QFP32-R1 (Pb-Free)
- Two kinds of micro puter interface : I2C bus (standard-mode/100kbps) : Serial interface (4 lines: clock, enable, input data, output data)
The detail hardware specification is described in the “ NJU26100 Series Hardware Data Sheet”.
Ver.2006-11-27
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- Function Block Diagram
AD1/SDIN AD2/SSb
DSP ARITHMETIC UNIT SERIAL AUDIO INTERFACE BCKO LRO 24-BIT x 24-BIT MULTIPLIER ALU L/R SDO0 SDI0 SDI1
SCL/SCK
SDA/SDOUT
SERIAL HOST INTERFACE
PROGRAM CONTROL
RESETb MCK XI XO TIMING GENERATOR ADDRESS GENERATION UNIT
BCKI
DELAY RAM
DATA RAM
FIRMWARE ROM
GPIO AND CONFIGURATION INTERFACE
SEL1
Fig. 1 NJU26103 Block Diagram
- DSP Block Diagram
SDI0 Lin Rin Delay Lin Rin SDI1 WOW Rout SDO0...
