ADAU1781 Analog Devices, ADAU1781 Datasheet - Page 39

• Manufacturer Part Number: ADAU1781
• Description: SigmaDSP Low-noise Stereo Audio Codec for Portable Applications
• Manufacturer: Analog Devices

Specifications of ADAU1781

• Instructions/cycles: 1024
• Digital I/o Channels: 8/8
• Analog I/o Channels: 2/2
• Product Description: SigmaDSP low-noise stereo audio codec for portable applications

SDATA
LRCLK
SDATA
LRCLK
BCLK
BCLK
LRCLK
LRCLK
SDATA
SDATA
BCLK
BCLK
MSB
MSB TDM
CH
0
SLOT 0
BCLKs
MSB
32
LRCLK
BCLK
DATA
MSB
LEFT CHANNEL
LEFT CHANNEL
LEFT CHANNEL
SLOT 1
32 BCLKs
SLOT 1
Figure 48. Right-Justified Mode—16 Bits to 24 Bits per Channel
Figure 47. Left-Justified Mode—16 Bits to 24 Bits per Channel
Figure 46. I
SLOT 2
SLOT 2
LSB
MSB
Figure 50. TDM Mode with Pulse Word Clock
MSB – 1
SLOT 3
LSB
2
S Mode—16 Bits to 24 Bits per Channel
Figure 49. TDM Mode
SLOT 3
Rev. B| Page 39 of 92
256 BCLKs
LSB
MSB – 2
SLOT 4
1/
f
S
1/
1/
f
f
S
S
SLOT 4
MSB
LRCLK
BCLK
DATA
SLOT 5
MSB
SLOT 6
SLOT 5
RIGHT CHANNEL
MSB
RIGHT CHANNEL
SLOT 7
RIGHT CHANNEL
SLOT 6
SLOT 8
LSB
MSB TDM
SLOT 7
LSB
8TH
CH
LSB
ADAU1781