AK4357 데이터 시트보기 (PDF) - Asahi Kasei Microdevices
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AK4357 Datasheet PDF : 27 Pages
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ASAHI KASEI
No. Pin Name
I/O Function
11 DVDD
-
Digital Power Supply Pin, +4.75∼+5.25V
12 NC
-
NC pin
No internal bonding
13 DVSS
-
Digital Ground Pin
14 SDTI1
I
DAC1 Audio Serial Data Input Pin
15 SDTI2
I
DAC2 Audio Serial Data Input Pin
16 SDTI3
I
DAC3 Audio Serial Data Input Pin
17 LRCK
I
L/R Clock Pin
18 SMUTE
I
Soft Mute Pin
When this pin goes to “H”, soft mute cycle is initialized.
When returning to “L”, the output mute releases.
19 CCLK
I
Control Data Clock Pin
20 CDTI
I
Control Data Input Pin
21 CSN
22 DSDM
I
Chip Select Pin
I
DSD Mode Enable Pin (Pull-down Pin)
“0”: PCM mode “1”: DSD mode
23 DCLK
I
DSD Clock Pin
24 NC
-
NC pin
No internal bonding
25 DSDL1
I
DAC1 DSD Lch Data Input Pin
26 DSDR1
I
DAC1 DSD Rch Data Input Pin
27 DSDL2
I
DAC2 DSD Lch Data Input Pin
28 DSDR2
I
DAC2 DSD Rch Data Input Pin
29 DSDL3
I
DAC3 DSD Lch Data Input Pin
30 DSDR3
I
DAC3 DSD Rch Data Input Pin
31 DIF0
I
Audio Data Interface Format 0 Pin
32 DIF1
I
Audio Data Interface Format 1 Pin
33 DIF2
I
Audio Data Interface Format 2 Pin
34 VREFH
35 AVDD
I
Positive Voltage Reference Input Pin
-
Analog Power Supply Pin, +4.75∼+5.25V
36 AVSS
37 AVSS
-
Analog Ground Pin
-
Analog Gr ound Pin
38 AVSS
-
Analog Ground Pin
39 ROUT3-
O DAC3 Rch Negative Analog Output Pin
40 ROUT3+
O DAC3 Rch Positive Analog Output Pin
41 LOUT3-
O DAC3 Lch Negative Analog Output Pin
42 LOUT3+
O DAC3 Lch Positive Analog Output Pin
43 ROUT2-
O DAC2 Rch Negative Analog Output Pin
44 ROUT2+
O DAC2 Rch Positive Analog Output Pin
45 LOUT2-
O DAC2 Lch Negative Analog Output Pin
46 LOUT2+
O DAC2 Lch Positive Analog Output Pin
47 ROUT1-
O DAC1 Rch Negative Analog Output Pin
48 ROUT1+
O DAC1 Rch Positive Analog Output Pin
Note: All input pins except pull-down pin should not be left floating.
[AK4357]
MS0088-E-02
- 3-
2002/07
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