ADAU1381BCPZ Analog Devices Inc, ADAU1381BCPZ Datasheet - Page 54

• 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

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
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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