AK7722 Datasheet, PDF (9/28 Pages) Asahi Kasei Microsystems – 24bit 4ch ADC + 24bit 4ch DAC with Audio DSP

No.
Name
71 VSS6
72 A2INR
73 A2INL
74 AINR6
75 AINL6
76 AINR5
77 AINL5
78 AINR4
79 AINL4
80 AINR3
I/O
Function
- Ground Pin 0V
I ADC2 Rch Single-ended Input Pin
I ADC2 Lch Single-ended Input Pin
I ADC1 Rch Single-ended Input Pin 6
I ADC1 Lch Single-ended Input Pin 6
I ADC1 Rch Single-ended Input Pin 5
I ADC1 Lch Single-ended Input Pin 5
I ADC1 Rch Single-ended Input Pin 4
I ADC1 Lch Single-ended Input Pin 4
I ADC1 Rch Single-ended Input Pin 3
[AK7722]
Classification
Power Supply
Analog Input
Analog Input
Analog Input
Analog Input
Analog Input
Analog Input
Analog Input
Analog Input
Analog Input
■ Handling of Unused Pin
The following table illustrates recommended states for open pins:
Classification
Analog
Digital
Pin Name
ANL1P, AINL1N, AINR1P, AINR1N, AINL2P, AINL2N, AINR2P
AINR2N, AINL3, AINR3, AINL4, AINR4, AINL5, AINR5, AINL6, AINR6
AOUTL1P, AOUTL1N, AOUTR1P, AOUTR1N
AOUTL2P, AOUTL2N, AOUTR2P, AOUTR2N
XTO, GP1, RDY, SO, SDA(I2CSEL= “L”), CLKO, LRCKO, BICKO, SDOUT1
SDOUT2, SDOUT3, STO, UNLOCK
TESTI1, GLRCK, GBICK, SDIN5, XTI, JX0, LRCKI, BICKI, SDIN1, SDIN2
SRLRCK1, SRBICK1, SRIN1, RQN, SI, SRLRCK2, SRBICK2, SRIN2,
SRLRCK3
SRBICK3, SRIN3, TESTI2
Setting
Leave Open
Leave Open
Connect to VSS
The relationship between the I2CSEL pin and SDA pin
I2CSEL
Micro controller
L
Interface
L
I²C-bus support
H
H
INITRSTN
L
H
L
H
SDA
L
L
“Hi-Z”
function
MS1328-E-00-PB
9
2011/09