BU8332CKV-M Datasheet, PDF (2/29 Pages) Rohm – Directional Microphone Function

BU8332CKV-M
Pin Configuration
(TOP VIEW)
BGFLT 37
LINEOUT 38
AVSS 39
AVDD 40
DVDD1 41
REGON 42
DVDD2 43
STBYB 44
SPICLK 45
SPICSB 46
SPIDI 47
SPIDO 48
BU8332CKV-M
24 TMODE0
23 TMODE1
22 TMODE2
21 RSTB
20 SDA
19 SCL
18 DVDDIO
17 PCMCLK
16 PCMFS
15 PCMIN
14 PCMOUT
13 DVSS
Pin Description
Figure 2 Pin Configuration
Pin No. Symbol I/O
Function
1
LR
I To select directional axis (“L”: Left, ”Open”: Right)
2
TMODE3
I Test pin (Open)
3
NC
- NC
4
NC
- NC
5
NC
- NC
6
DVDD2
- Digital power supply2 (Controlled by STBYB)
7
DVDDIO
- I/O power supply
8
DVSS
- Digital GND
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TSZ22111・15・001
2/26
Power
supply
system
DVDDIO
DVDDIO
-
-
-
-
-
-
I/O equal
circuit
A
A
-
-
-
B
-
-
TSZ02201-0V1V0C104570-1-2
2014.10.31 Rev.002