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MN6474A Datasheet(PDF) 3 Page - Panasonic Semiconductor

Part No. MN6474A
Description  D/A Converter for Digital Audio Equipment
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Maker  PANASONIC [Panasonic Semiconductor]
Homepage  http://www.panasonic.com/industrial/
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 3 page
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For Audio Equipment
MN6474A
Pin Descriptions
Pin No.
Symbol
Function Description
1
MLD
Microcomputer command load input ("L" level to load)
2
RSTB
Reset pin (active "L").
Always pull this pin low after applying the power.
3
IE
Input format selection pin.
"H" level; I2S format
"L" level; signal processing LSI format.
4
TP1
Digital filter test output pin 1.
Leave this pin open.
5
TP2
Digital filter test output pin 2.
Leave this pin open.
6
TEST1
Digital filter test input pin 1.
Keep this pin at "L" level.
7
TEST2
Digital filter test input pin 2.
Keep this pin at "L" level.
8
N.C.
No connection
Leave these pins open.
9
N.C.
No connection
Leave these pins open.
10
AVDD4
Power supply pin 4 for analog circuits.
(+5V)
11
OUTL(–)
Left channel inverted phase PWM output pin.
12
AVSS4
Ground pin 4 for analog circuits.
13
AVSS3
Ground pin 3 for analog circuits.
14
OUTL(+)
Left channel normal phase PWM output pin.
15
AVDD3
Power supply pin 3 for analog circuits.
(+5V)
16
N.C.
No connection
Leave this pin open.
17
AVDD2
Power supply pin 2 for analog circuits.
(+5V)
18
OUTR(+)
Right channel through phase PWM output pin.
19
AVSS2
Ground pin 2 for analog circuits.
20
AVSS1
Ground pin 1 for analog circuits.
21
OUTR(–)
Right channel inverted phase PWM output pin.
22
AVDD1
Power supply pin 1 for analog circuits.
(+5V)
23
DVDD1
Power supply pin 1 for digital circuits.
(+5V) (Power supply for oscillator circuit)
24
DVSS1
Ground pin 1 for digital circuits.
(Ground for oscillator circuit)
25
X2
Crystal oscillator pin.
26
X1
Crystal oscillator pin. (External clock input pin)
27
N.C.
No connection
Leave this pin open.
28
DVDD2
Power supply pin 2 for analog circuits.
(+5V)
29
DVSS2
Ground pin 2 for digital circuits.
30
NSUB
Connect to D-VDD.
(Silicon substrate potential fixing pin)
31
ZFLGB
Output pin for detecting zero input.
32
192FS
192fs(=9.216 MHz)output pin.
Max. load capacity: 30 pF.
33
LRPOL
LRCLK polarity selection pin.
"H" level; selects the left channel
"L" level; the right channel.
34
LRCLK
LRCLK pin. When the LRPOL pin is at "H" level, "H" level in this pin indicates left
channel data input; "L" level indicates right channel data input. When the LRPOL pin
is at "L" level, "L" level in this pin indicates left channel data input; "H" level input
indicates right channel data input.
35
BCLK
Serial input bit clock
36
SRDATA
Serial input data (digital) input pin.
37
DVSS3
Ground pin 3 for digital circuits.




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