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AK7782 Datasheet(PDF) 7 Page - Asahi Kasei Microsystems

Part # AK7782
Description  Dual Audio DSP with 24bit 5ch ADC & SRC
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Manufacturer  AKM [Asahi Kasei Microsystems]
Direct Link  http://www.akm.com
Logo AKM - Asahi Kasei Microsystems

AK7782 Datasheet(HTML) 7 Page - Asahi Kasei Microsystems

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[AK7782]
MS1337-E-00-PB
2011/11
- 7-
No. Pin Name
I/O
Function
Classification
21
LRCLKO
O
LR Channel Select Pin
Master mode: Outputs 1fs clock.
Slave mode: Outputs LRCLKI clock.
22
BITCLKO
O
Serial bit Clock Output Pin
Master mode: Outputs 64fs clock.
Slave mode: Outputs BITCLKI clock
System Clock
23
SDOUT1
O
DSP Serial Data Output Pin
Outputs “L” during initial reset.
The output data is selected by CONT7 D3, D2.
24
SDOUT2
O
DSP Serial Data Output Pin
Outputs “L” during initial reset.
The output data is selected by CONT7 D5, D4.
25
SDOUT3
O
DSP Serial Data Output Pin
Outputs “L” during initial reset.
The output data is selected by CONT7 D7, D6.
26
SDOUT4
O
DSP Serial Data Output Pin
Outputs “L” during initial reset.
The output data is selected by CONT6 D1, D0.
27
SDOUT5
O
DSP Serial Data Output Pin
Outputs “L” during initial reset.
The output data is selected by CONT6 D3, D2.
Digital Block
Serial Data Output
28
CLKO1
O
Clock Output Pin 1
Output frequency can be set by control registers.
Outputs “L” during initial reset.
Clock Output
29
DVDD
-
Power Supply Pin for Digital Block 3.3V (typ)
Digital Power
Supply
30
VSS3
-
Ground Pin 0V
31
DVDD18
-
Power Supply Pin for Digital Block 1.8V (typ)
Power Supply
32
SDIN2
I
DSP Serial Data Input Pin
Supports floating point input F24.4:
MSB 32-bit and 24-bit / LSB 24-bit, 20-bit and 16-bit.
Connect to VSS3 when this pin is not used.
33
SDIN3
I
DSP Serial Data Input Pin
Supports floating point input F24.4:
MSB 32-bit and 24-bit / LSB 24-bit, 20-bit and 16-bit.
Connect to VSS3 when this pin is not used.
34
SDIN4
I
DSP Serial Data Input Pin
Supports floating point input F24.4:
MSB 32-bit and 24-bit / LSB 24-bit, 20-bit and 16-bit.
Connect to VSS3 when this pin is not used.
Digital Block
Serial Data Input
35
SDIN5
I
DSP Serial Data Input Pin
Supports floating point input F24.4:
MSB 24-bit / LSB 24-bit, 20-bit and 16-bit.
Connect to VSS3 when this pin is not used.
Digital Block
Serial Data Input


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