[AK4612]
No. Pin Name
35 DVMPD
I/O
I
Function
DAC output VCOM voltage power down pin
“L”: DAC outputs are VCOM voltage “H”: DAC outputs are Hi-Z.
Lch Analog Positive Output 1 Pin (DOE1 bit = “H”)
Lch Analog Output 1 Pin (DOE1 bit = “L”)
Lch Analog Negative Output 1 Pin (When DOE1 bit = “L”, this pin must be open.)
Rch Analog Positive Output 1 Pin (DOE1 bit = “H”)
Rch Analog Output 1 Pin (DOE1 bit = “L”)
Rch Analog Negative Output 1 Pin (When DOE1 bit = “L”, this pin must be open.)
Lch Analog Positive Output 2 Pin (DOE2 bit = “H”)
Lch Analog Output 2 Pin (DOE2 bit = “L”)
Lch Analog Negative Output 2 Pin (When DOE2 bit = “L”, this pin must be open.)
Rch Analog Positive Output 2 Pin (DOE2 bit = “H”)
Rch Analog Output 2 Pin (DOE2 bit = “L”)
Rch Analog Negative Output 2 Pin (When DOE2 bit = “L”, this pin must be open.)
Lch Analog Positive Output 3 Pin (DOE3 bit = “H”)
Lch Analog Output 3 Pin (DOE3 bit = “L”)
Lch Analog Negative Output 3 Pin (When DOE3 bit = “L”, this pin must be open.)
Rch Analog Positive Output 3 Pin (DOE3 bit = “H”)
Rch Analog Output 3 Pin (DOE3 bit = “L”)
LOUT1+
36
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
-
LOUT1
37 LOUT1-
ROUT1+
ROUT1
38
39 ROUT1-
LOUT2+
LOUT2
40
41 LOUT2-
ROUT2+
ROUT2
42
43 ROUT2-
LOUT3+
LOUT3
44
45 LOUT3-
ROUT3+
ROUT3
46
47 ROUT3-
48 VSS2
Rch Analog Negative Output 3 Pin (When DOE3 bit = “L”, this pin must be open.)
Ground Pin, 0V
49 AVDD2
50 VREFH2
-
I
Analog Power Supply Pin, 3.0V∼3.6V
Positive Voltage Reference Input Pin, AVDD2
LOUT4+
LOUT4
52 LOUT4-
ROUT4+
ROUT4
54 ROUT4-
O
O
O
O
O
O
Lch Analog Positive Output 4 Pin (DOE4 bit = “H”)
Lch Analog Output 4 Pin (DOE4 bit = “L”)
Lch Analog Negative Output 4 Pin (When DOE4 bit = “L”, this pin must be open.)
Rch Analog Positive Output 4 Pin (DOE4 bit = “H”)
Rch Analog Output 4 Pin (DOE4 bit = “L”)
Rch Analog Negative Output 4 Pin (When DOE4 bit = “L”, this pin must be open.)
51
53
Test Pin
This pin must be open.
Test Pin
This pin must be open.
Test Pin
This pin must be open.
Test Pin
This pin must be open.
Test Pin
This pin must be open.
Test Pin
This pin must be open.
Test Pin
This pin must be open.
Test Pin
This pin must be open.
55 TST9
O
O
O
O
O
O
O
O
O
56 TST10
57 TST11
58 TST12
59 TST13
60 TST14
61 TST15
62 TST16
OVF1
Analog Input Overflow Detect 1 Pin (Note 1)
This pin goes to “H” if the analog input of Lch or Rch overflows.
63
Zero Input Detect 1 Pin
(Note 2)
DZF1
O
O
O
When the input data of the group 1 follow total 8192 LRCK cycles with “0” input data,
this pin goes to “H”. And when RSTN bit is “0”, PMDAC bit is “0”, this pin goes to “H”.
Analog Input Overflow Detect 2 Pin (Note 1)
OVF2
This pin goes to “H” if the analog input of Lch or Rch overflows.
64
Zero Input Detect 2 Pin
(Note 2)
DZF2
When the input data of the group 2 follow total 8192 LRCK cycles with “0” input data,
this pin goes to “H”. And when RSTN bit is “0”, PMDAC bit is “0”, this pin goes to “H”.
MS1039-J-01
2009/06
- 7 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
