ADAU1381BCPZ Analog Devices Inc, ADAU1381BCPZ Datasheet - Page 39

• Manufacturer Part Number: ADAU1381BCPZ
• Description: IC AUDIO CODEC STEREO LN 32LFCSP
• Manufacturer: Analog Devices Inc
• Type: Stereo Audior

Specifications of ADAU1381BCPZ

• Data Interface: Serial, SPI™
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: No
• S/n Ratio, Adcs / Dacs (db) Typ: 97 / 100
• Dynamic Range, Adcs / Dacs (db) Typ: 96.5 / 100
• Voltage - Supply, Analog: 1.8 V ~ 3.65 V
• Voltage - Supply, Digital: 1.63 V ~ 3.65 V
• Operating Temperature: -25°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN, CSP Exposed Pad
• Audio Codec Type: Stereo
• No. Of Adcs: 2
• No. Of Dacs: 2
• No. Of Input Channels: 3
• No. Of Output Channels: 3
• Adc / Dac Resolution: 24bit
• Adcs / Dacs Signal To Noise Ratio: 100dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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 49. Right-Justified Mode—16 Bits to 24 Bits per Channel
Figure 48. Left-Justified Mode—16 Bits to 24 Bits per Channel
Figure 47. I
SLOT 2
SLOT 2
LSB
MSB
Figure 51. TDM Mode with Pulse Word Clock
MSB – 1
LSB
2
SLOT 3
S Mode—16 Bits to 24 Bits per Channel
Figure 50. TDM Mode
SLOT 3
Rev. B | Page 39 of 84
256 BCLKs
LSB
SLOT 4
MSB – 2
1/
f
S
1/
1/
f
S
f
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
ADAU1381