NJU26040V-16A NJRC [New Japan Radio], NJU26040V-16A Datasheet - Page 5

• Manufacturer Part Number: NJU26040V-16A
• Description: Digital Signal Processor for 2ch Speaker System
• Manufacturer: NJRC [New Japan Radio]

Ver.2008-03-06
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interface provides three audio data inputs, two audio data outputs as shown in table 2, table 3.
The NJU26040-14A can be controlled via Serial Host Interface (SHI) using either of two serial bus formats:I
serial bus.(Table 4) Data transfers are in 8-bit packets (1 byte) when using either format.
The NJU26040-16A audio interface provides industry standard serial data format of I
Digital Audio Interface
Host Interface
Table 2
Table 3
Table 4 Serial Host Interface Pin Description
Table 5 Serial Host Interface Pin Description
Pin No.
Pin No.
Note : SDA pin is a bi-directional open drain.
Pin No.
Pin No.
14
13
12
19
20
29
2
3
4
5
When the power supply (V
Input tolerant.
Serial Audio Input Pin
Serial Audio Output Pin
This pin requires a pull-up resistance in both I
Symbol
Symbol
SDA / SDOUT *
SCL / SCK
AD1 / SDIN
AD2 / SSb
SDO0
SDO1
SDI0
SDI1
SDI2
SEL
(I
2
Symbol
C bus / Serial)
Symbol
Audio Data Input 0 L / R
Audio Data Input 1 L / R
Audio Data Input 2 L / R
Audio Data Output 0 L / R
Audio Data Output 1 L / R
Description
Description
*
*
*
DD
Setting
“High”
“Low”
= +3.3V) is supplied to NJU26040-16A, these pins become +5.0V
Serial Data Input/Output
Serial Clock
I
I
2
2
C bus address Bit1
C bus address Bit2
(Open Drain Input/Output)
I
2
I
4-Wire serial bus
C bus Format
2
C bus
2
C bus and 4-Wire serial mode.
Host Interface
Serial Data Output
Serial Clock
Serial Data Input
Serial enable
4-Wire Serial bus Format
(Open-Drain Output)
NJU26040-16A
2
S. The NJU26040-16A audio
2
C bus or 4-Wire
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