NJU26207V NJRC [New Japan Radio], NJU26207V Datasheet - Page 4

• Manufacturer Part Number: NJU26207V
• Description: Dolby Volume Decoder
• Manufacturer: NJRC [New Japan Radio]

NJU26207
- 4 -
Pin Description
Note : I : Input
O : Output
OD : Open Drain Output
I/O : Bi-directional
Pins symbol with * : Connect with VDDIO or VSSIO through 3.3k
Table 1 Pin Description
Pin No.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
1
2
3
4
5
6
7
8
9
SDA/SDOUT
AD1/SDIN
SCL/SCK
MUTEb *
CLKOUT
AD2/SSb
VDDPLL
RESETb
VSSPLL
PROC *
Symbol
VDDIO
TEST *
VDDIO
VDDIO
VDDIO
VDDIO
WDC *
VSSIO
VSSIO
VSSIO
BCKO
SDO2
SDO1
SDO0
TEST
TEST
TEST
TEST
BCKI
MCK
SDI3
SDI2
SDI1
SDI0
VDD
VDD
VDD
VSS
VSS
CLK
LRO
VSS
SEL
LRI
OD
I/O
I/O
O
O
O
O
O
O
O
O
-
-
-
-
-
-
-
-
-
-
-
-
-
-
I
I
I
I
I
I
I
I
I
I
I
-
I
I
I
I
I
I
I
-
Audio Data Input ch.3 (L/R)
Audio Data Input ch.2 (L/R)
Audio Data Input ch.1 (L/R)
Audio Data Input ch.0 (L/R)
LR Clock Input
I/O Power Supply +3.3V
Bit Clock Input
DSP Core Power Supply GND
DSP Core Power Supply +1.8V
for test
connect with VSSIO through 3.3-ohm resistance.
Master Volume Status after reset ‘1’: 0dB, ‘0’: Mute
Watchdog Clock output pin (Open drain output)
Signal Processing after reset ‘1’: Normal Processing, ‘0’: Waiting for a
Command without Processing
I/O Power Supply GND
I/O Power Supply +3.3V
Host Interface Selection ‘1’: Serial Interface, ‘0’: I
PLL Power Supply +1.8V
PLL Power Supply GND
DSP Core Power Supply GND
DSP Core Power Supply +1.8V
OSC Clock Output
OSC Clock Input (12.288MHz)
I/O Power Supply GND
I/O Power Supply +3.3V
Reset (RESETb=’0’: DSP Reset)
for test (connect to VDDIO)
for test (connect to VSSIO)
for test (connect to VSSIO)
I
I
I
I
I/O Power Supply +3.3V
A/D, D/A clock output (buffer output of a CLK pin)
Bit Clock Output
LR Clock Output
For test (Non connect)
Audio Data Output ch.2 (Monitor L/R)
Audio Data Output ch.1 ((L+R)/2)
Audio Data Output ch.0 (L/R)
I/O Power Supply +3.3V
I/O Power Supply GND
DSP Core Power Supply GND
DSP Core Power Supply +1.8V
2
2
2
2
C Address (I
C Address (I
C SCL (I
C SDA (I
2
2
C mode) / Serial clock (4-wire serial mode)
C mode) / Serial Out (4-wire serial mode)
2
2
C mode) / Serial In (4-wire serial mode)
C mode) / Serial enable (4-wire serial mode)
Ω
resistance
Function
2
C bus
Ver.2008-12-03