AK4612EQ Datasheet, PDF (8/68 Pages) Asahi Kasei Microsystems – 6/8-Channel Audio CODEC

[AK4612]
No. Pin Name
65 ^LIN1+
LIN1
66 LIN1-
67
RIN1+
RIN1
68 RIN1-
69 ^LIN2+
LIN2
70 LIN2-
71 ^RIN2+
RIN2
72 RIN2-
73
LIN3+
LIN3
74 LIN3-
75 VSS1
76 AVDD1
77 VREFH1
78 VCOM
79 ^RIN3+
RIN3
80 RIN3-
I/O
Function
I Lch Analog Positive Input 1 Pin (DIE1 bit = “H”)
I Lch Analog Input 1 Pin (DIE1 bit = “L”)
-
Lch Analog Negative Input 1 Pin (When DIE1 bit = “L”, this pin must be open.)
(Note 3)
I Rch Analog Positive Input 1 Pin (DIE1 bit = “H”)
I Rch Analog Input 1 Pin (DIE1 bit = “L”)
-
Rch Analog Negative Input 1 Pin (When DIE1 bit = “L”, this pin must be open.)
(Note 3)
I Lch Analog Positive Input 2 Pin (DIE2 bit = “H”)
I Lch Analog Input 2 Pin (DIE2 bit = “L”)
-
Lch Analog Negative Input 2 Pin (When DIE2 bit = “L”, this pin must be open.)
(Note 3)
I Rch Analog Positive Input 2 Pin (DIE2 bit = “H”)
I Rch Analog Input 2 Pin (DIE2 bit = “L”)
-
Rch Analog Negative Input 2 Pin (When DIE2 bit = “L”, this pin must be open.)
(Note 3)
I Lch Analog Positive Input 3 Pin (DIE3 bit = “H”)
I Lch Analog Input 3 Pin (DIE3 bit = “L”)
-
Lch Analog Negative Input 3 Pin (When DIE3 bit = “L”, this pin must be open.)
(Note 3)
- Ground Pin, 0V
- Analog Power Supply Pin, 3.0V∼3.6V
I Positive Voltage Reference Input Pin, AVDD1
O
Common Voltage Output Pin, AVDD1x1/2
Large external capacitor around 2.2µF is used to reduce power-supply noise.
I Rch Analog Positive Input 3 Pin (DIE3 bit = “H”)
I Rch Analog Input 3 Pin (DIE3 bit = “L”)
-
Rch Analog Negative Input 3 Pin (When DIE3 bit = “L”, this pin must be open.)
(Note 3)
Note 1. ͜ͷϐϯ͸OVFE bit Λ “1”ʹઃఆ͢ΔͱɺOVF pinʹͳΓ·͢ɻ
Note 2. ͜ͷϐϯ͸OVFE bit Λ “0”ʹઃఆ͢ΔͱɺDZF pinʹͳΓ·͢ɻ
Note 3. ͜ͷϐϯ͸ࠩಈೖྗ࣌ʹ͸-ೖྗ୺ࢠͱͯ͠ಈ࡞͠ɺSingle-Endೖྗ࣌ʹ͸+୺ࢠ΁ೖྗͨ͠৴߸ͷ൓స
ग़ྗͱͯ͠ಈ࡞͢ΔͷͰSingle-Endೖྗ࣌͸Openʹ͍ͯͩ͘͠͞ɻ
Note 4. શͯͷσΟδλϧೖྗϐϯ͸ϑϩʔςΟϯάʹ͠ͳ͍ͰԼ͍͞ɻ
MS1039-J-01
-8-
2009/06