AK4532 Datasheet, PDF (3/17 Pages) Asahi Kasei Microsystems – Internet/Network/General Purpose Multimedia Audio CODEC

ASAHI KASEI
Pin and Function
Pin Pin Name
I/O
1 AGND
-
2 VA
-
3
MIC/AUXR
I
4 AUXL
I
5 LINER
I
6 LINEL
I
7
PD
I
8 MCLK
I
9 LRCK
I
10 SCLK
I
11 SDI
I
12 SDO
O
13 DGND
-
14 VD
-
15 CS
I
16 CCLK
I
17 CDATA
I
18 CMODE
I
19 LOUT
O
20 ROUT
O
21 VRAD
I
22 AINFL
-
23 AINFR
-
24 VCOM
-
Function
Analog Ground
Analog Power - 5V
Mic or Right Aux Line Level Input
Left Aux Line Level Input
Right Line Level Input
Left Line Level Input
Power down and Reset
Master Clock for CODEC
Left Right Clock for CODEC
Serial Clock for CODEC
Serial Data In
Serial Data Out
Digital Ground
Digital Power - 5V
Chip Select
Control Port Clock
Control Port Data
MCLK select (L:256fs, H:384fs)
Left Analog Out
Right Analog Out
A/D Reference
Connect to AGND with 0.1uF and 4.7uF capacitors
L channel Antialias Filter Pin
Connect to AGND with 1.0nF capacitor
R channel Antialias Filter Pin
Connect to AGND with 1.0nF capacitor
Voltage Common Output Pin
Connect to AGND with 0.1uF and 4.7uF capacitors.
[AK4532]
Note: 1. No load current may be taken from the VCOM, VRAD pins for the external circuits.
2. All digital input pins should not be left floating.
0178-E-01
3
1999/06