AK5388AEQ Datasheet, PDF (3/31 Pages) Asahi Kasei Microsystems – 120dB 24-bit 192kHz 4-Channel ADC

ピン／機能
No. Pin Name
I/O Function
1 LIN1+
2 LIN1−
I ADC1 Lch Positive Analog Input Pin
I ADC1 Lch Negative Analog Input Pin
3 VSS1
4 AVDD1
5 TEST1
6 VSS2
7 CKS0
8 CKS1
- Ground Pin
- Analog Power Supply Pin, 4.75 ∼ 5.25V
I Test Pin (Connected to VSS1)
Ground pin
I Clock Mode Select #0 Pin
I ^{Clock Mode Select #1 Pin}
9 CKS2
I ^{Clock Mode Select #2 Pin}
10 PDN
11 MSN
12 MCLK
13 BICK
14 LRCK
15 DVDD1
Power-Down Mode Pin
I
When “L”, the circuit is in power-down mode.
The AK5388A should always be reset upon power-up.
I
Master/Slave mode Select Pin
“L”: Slave mode, “H”: Master mode
I Master Clock Input Pin
I/O
Audio Serial Data Clock Pin
“L” Output in Master Mode at Power-down mode.
I/O
Output Channel Clock Pin
“L” Output in Master Mode at Power-down mode.
- Digital Power Supply Pin, 3.0 ∼ 3.6V
16 VSS3
- Ground Pin
17 SDTO1
18 SDTO2
19 OVF
20 TDMIN
21 TDM0
22 TDM1
23 DIF
24 MONO
O
ADC1 Audio Serial Data Output Pin
“L” Output at Power-down mode.
O
ADC2 Audio Serial Data Output Pin
“L” Output at Power-down mode.
Analog Input Overflow Detect Pin
O This pin goes to “H” if any analog inputs overflows.
“L” Output at Power-down mode.
I TDM Data Input Pin
I
TDM I/F Format Enable Pin
“L” : Normal Mode, “H” : TDM Mode
I
TDM I/F BICK Frequency Select Pin
“L” : Normal Mode, “H” : TDM Mode
I
Audio Interface Format Pin
“L”: 24BitMSB justified, “H”: 24BitI²S Compatible
I
Stereo/Mono mode Select Pin
“L”: Stereo mode, “H”: Mono mode
25 HPFE
26 DVDD2
I
HPF Enable Pin
“L”: Disable, “H” Enable
- Digital Power Supply Pin, 3.0 ∼ 3.6V
27 VSS4
- Ground Pin
28 VSS5
Ground pin
Note: 全てのディジタル入力ピンはオープンにしないで下さい。
[AK5388A]
MS1494-J-02
-3-
2013/05