AK7782 AKM [Asahi Kasei Microsystems], AK7782 Datasheet - Page 10

• Manufacturer Part Number: AK7782
• Description: Dual Audio DSP with 24bit 5ch ADC & SRC
• Manufacturer: AKM [Asahi Kasei Microsystems]

No. Pin Name
Note 1. All digital input pins must not be allowed to float.
Note 2. If analog input pins (AINR-, AINR+, AINL-, AINL+, AINL2~8, AINR2~8, AINM) are not used, leave them
Note 3. The I2CSEL pin should be fixed to “L” (VSS3) or “H” (DVDD).
MS1337-E-00-PB
100
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
open.
TESTI2
AVDD
VREFH
VREFL
VCOM
AINR+
AINL+
AINR4
AINL4
AINR3
AINL3
AINR2
AINL2
AVDD
AINR5
AINL5
AINR6
AINL6
AINR7
AINL7
AINR8
AINL8
AINR-
AINL-
VSS1
AINM
VSS1
NC
NC
I/O
O
I
-
-
-
-
I
I
I
I
I
I
I
-
I
I
-
I
I
I
I
I
I
I
I
I
I
I
I
Test Pin (Internal pull-down)
Power Supply Pin for Analog Block 3.3V (typ)
Ground Pin 0V (silicon board potential)
NC Pin
NC Pin
ADCM Mono Single-ended Input Pin
Rch Single-ended Input Pin for ADC1 or ADC2
Lch Single-ended Input Pin for ADC1 or ADC2
Rch Single-ended Input Pin for ADC1 or ADC2
Lch Single-ended Input Pin for ADC1 or ADC2
Rch Single-ended Input Pin for ADC1 or ADC2
Lch Single-ended Input Pin for ADC1 or ADC2
Power Supply Pin for analog Block 3.3V (typ)
Reference voltage Input Pin for analog Block
Common voltage Output Pin for analog Block
Reference voltage input Pin for analog Block
Ground Pin 0V (silicon board potential)
Rch Differential Input Pin for ADC1 or ADC2
Rch Differential Input Pin for ADC1 or ADC2
Lch Differential Input Pin for ADC1 or ADC2
Lch Differential Input Pin for ADC1 or ADC2
Rch Single-ended Input Pin for ADC1 or ADC2
Lch Single-ended Input Pin for ADC1 or ADC2
Rch Single-ended Input Pin for ADC1 or ADC2
Lch Single-ended Input Pin for ADC1 or ADC2
Rch Single-ended Input Pin for ADC1 or ADC2
Lch Single-ended Input Pin for ADC1 or ADC2
Rch Single-ended Input Pin for ADC1 or ADC2
Lch Single-ended Input Pin for ADC1 or ADC2
Connect to VSS3.
Connect to VSS1.
Connect to VSS1.
Connect this pin to AVDD, and connect a 0.1μF and 10μF capacitors
between this pin and VSS1.
Connect a 0.1μF and 10μF capacitors between this pin and VSS1.
Do not connect to external circuits.
Normally, this pin is connected to VSS1.
- 10-
Function
Power Supply
Power Supply
Test
Analog Power
Supply
NC
NC
Analog Input
Analog Power
Supply
Analog Input
Analog Output
Analog Input
Analog Input
Classification
[AK7782]
2011/11