NJU26102FR1 New Japan Radio Co., Ltd., NJU26102FR1 Datasheet

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NJU26102FR1

Manufacturer Part Number
NJU26102FR1
Description
DSP, Digital Signal Processor for TV
Manufacturer
New Japan Radio Co., Ltd.
Datasheet
■ General Description
The NJU26102 is a digital signal processor that provides Delay, eala, ViVA2+,
PEQ, and AGC.
The NJU26102 is suitable for audio products such as TV, CD radio- cassette,
speakers system, and others.
■ Feature
■ Digital Signal Processor Specification
Ver.2004-08-26
• 3D Sound: eala, BBE ViVA, BBE ViVA+, BBE ViVA2+.
• Sound enhancement: BBE, Mach3Bass.
• 5band - PEQ, Tone Control.
• AGC to control sound-volume difference between channels or programs.
• 24bit Fixed-point Digital Signal Processing
• Maximum System Clock Frequency
• Digital Audio Interface
• Master / Slave Mode
• Master Mode MCK
• Two kinds of micro computer interface
• Power Supply
• Package
The detail hardware specification of the NJU26102 is described in the “ NJU26100 Series Hardware Data
Sheet”.
・ I
・ Serial interface (4 lines: clock, enable, input data, output data)
2
C bus (standard-mode/100kbps)
Digital Signal Processor for TV
ex. MCK = 384Fs(1/2) or MCK = 256Fs(1/3) at fclk=768Fs
: 3 Input ports / 3 Output ports
: 2.5V ( 3.3V Input tolerant )
: QFP32-R1
: 38MHz
:1/2 fclk, 1/3 fclk
■Package
NJU26102FR1
NJU26102
- 1 -

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NJU26102FR1 Summary of contents

Page 1

... Serial interface (4 lines: clock, enable, input data, output data) • Power Supply • Package The detail hardware specification of the NJU26102 is described in the “ NJU26100 Series Hardware Data Sheet”. Ver.2004-08-26 : 38MHz : 3 Input ports / 3 Output ports :1/2 fclk, 1/3 fclk ex. MCK = 384Fs(1/2) or MCK = 256Fs(1/3) at fclk=768Fs : 2.5V ( 3.3V Input tolerant ) : QFP32-R1 NJU26102 ■Package NJU26102FR1 - 1 - ...

Page 2

NJU26102 ■ DSP Block Diagram Fig.1 NJU26102 DSP Block Diagram AD2/SSb AD1/SDIN SCL/SCK SERIAL HOST INTERFACE SDA/SDOUT RESETb MCK TIMING XI GENERATOR XO DELAY RAM ■ Function Block Diagram Fig.2 NJU26102 Function Block Diagram SW2 SDI0 SW1 Delay SDI1 Trim ...

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Pin Configuration SDI0 SDI1 SDI2 LRI BCKI MCK BCKO LRO ■ Pin Description Table 1 Pin Description No. Symbol I/O Description 1 SDO2 O Audio Data Output 2 L/R 2 SDO1 O Audio Data Output 1 L/R O Audio ...

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NJU26102 ■ Audio Interface The NJU26102 audio interface provides industry serial data formats of I Right-justified. The NJU26102 audio interface provides three data inputs, SDI0, SDI1, and SDI2, and three data outputs, SDO0, SDO1, and SDO3, as shown in table ...

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Watchdog Clock NJU26102 outputs clock pulse through WDC (Pin No. 16) during normal operation. WDC Clock Cycle ( Time The NJU26102 generates a clock pulse through the WDC terminal after resetting the NJU26102. The WDC clock is ...

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NJU26102 ■ Firmware Command Table Host processor can control the NJU26102 via 4-Wire serial bus or I summarizes the available user commands. Table 5 NJU26102 Command No. Command 1 System State 2 Firmware Version Request 3 Firmware Mode Select 4 ...

Page 7

License Information 1. The NJU26102 is manufactured by New Japan Radio Co.,Ltd. under license from BBE Sound Inc. BBE is a registered trademark of BBE Sound Inc. A license from BBE Sound Inc. must be required before the NJU26102 ...

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