[AK4386]
ピン/機能
No. Pin Name
1 MCLK
2 BICK
3 SDTI
4 LRCK
5 PDN
6 DFS0
7 DFS1
8 DEM
9 DIF0
10 ROUT
11 LOUT
12 VCOM
13 VSS
14 VDD
15 DIF1
16 TEST
I/O Function
I Master Clock Input Pin
I Audio Serial Data Clock Pin
I Audio Serial Data Input Pin
I Input Channel Clock Pin
I
Full Power Down Mode Pin
“L” : Power down, “H” : Power up
I Sampling Speed Select 0 Pin
I Sampling Speed Select 1 Pin
I
De-emphasis Filter Enable Pin
“L” : OFF, “H” : ON (De-emphasis of fs=44.1kHz is enable.)
I Audio Interface Format 0 Pin
O Rch Analog Output Pin
O Lch Analog Output Pin
Common Voltage Output Pin, 0.55 × VDD
O Normally connected to VSS with a 4.7μF (min. 1μF, max. 10μF) electrolytic
capacitor.
- Ground Pin
- Power Supply Pin, 2.2 ∼ 3.6V
I Audio Interface Format 1 Pin
I
Test Pin
This pin should be connected to VDD.
Note: All digital input pins should not be left floating.
■ 使用しないピンの処理について
使用しない出力ピンは下記の設定を行い、適切に処理して下さい。
区分
Analog
ピン名
LOUT, ROUT
設定
オープン
MS0280-J-01
-3-
2008/10