ADAU1381BCPZ Analog Devices Inc, ADAU1381BCPZ Datasheet - Page 54
ADAU1381BCPZ
Manufacturer Part Number
ADAU1381BCPZ
Description
IC AUDIO CODEC STEREO LN 32LFCSP
Manufacturer
Analog Devices Inc
Type
Stereo Audior
Datasheet
1.ADAU1381BCBZ-RL.pdf
(84 pages)
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
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ADAU1381
STEREO CHANNELS
TDM 4 CHANNELS
TDM 8 CHANNELS
TDM 4 CHANNELS
TDM 8 CHANNELS
LRCLK
LRCLK
BCLK POLARITY
LRCLK POLARITY
LRCLK
LRCLK
1
1
LRCLK
SDATA
LRCLK
SDATA
FIRST PAIR
BCLK
BCLK
1
1
2
2
FIRST PAIR
L
1
Figure 58. Serial Port LRCLK Polarity
Figure 57. Serial Port BCLK Polarity
Figure 59. Channels per Frame
Figure 60. TDM Channel Pairs
3
SECOND PAIR
R
3
Rev. B | Page 54 of 84
2
2
L
4
4
1/
1/
f
LRCLK
f
LRCLK
R
5
5
THIRD PAIR
3
3
L
6
6
SECOND PAIR
R
2
7
FOURTH PAIR
7
4
4
8
8
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