ADAU1328BSTZ Analog Devices Inc, ADAU1328BSTZ Datasheet - Page 21

• Manufacturer Part Number: ADAU1328BSTZ
• Description: IC CODEC 24BIT 2ADC/8DAC 48LQFP
• Manufacturer: Analog Devices Inc
• Type: General Purposer

Specifications of ADAU1328BSTZ

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 8
• Sigma Delta: Yes
• S/n Ratio, Adcs / Dacs (db) Typ: 94 / 94
• Dynamic Range, Adcs / Dacs (db) Typ: 105 / 106
• Voltage - Supply, Analog: 3 V ~ 3.6 V
• Voltage - Supply, Digital: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Audio Codec Type: Stereo
• No. Of Adcs: 2
• No. Of Dacs: 8
• No. Of Input Channels: 2
• No. Of Output Channels: 8
• Adc / Dac Resolution: 24bit
• Adcs / Dacs Signal To Noise Ratio: 108dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

OF THE SECOND ADAU1328
OF THE SECOND ADAU1328
LRCLK
SDATA
LRCLK
SDATA
LRCLK
SDATA
LRCLK
SDATA
ASDATA1 (TDM_OUT
BCLK
BCLK
BCLK
BCLK
ASDATA2 (TDM_IN
IN THE CHAIN)
IN THE CHAIN)
NOTES
1. DSP MODE DOES NOT IDENTIFY CHANNEL.
2. LRCLK NORMALLY OPERATES AT
3. BCLK FREQUENCY IS NORMALLY 64 × LRCLK BUT MAY BE OPERATED IN BURST MODE.
ALRCLK
ADAU1328
ABCLK
MSB
FIRST
MSB
MSB
ADC L1 ADC R1 ADC L2 ADC R2 ADC L1 ADC R1 ADC L2 ADC R2
ADC L1 ADC R1 ADC L2 ADC R2
SECOND IC IN THE CHAIN
Figure 22. Dual-Line ADC TDM Daisy-Chain Mode (512 f
ADAU1328
4 ADC CHANNELS OF
SECOND
MSB
LEFT CHANNEL
LEFT CHANNEL
LEFT CHANNEL
f
S
RIGHT-JUSTIFIED MODE—SELECT NUMBER OF BITS PER CHANNEL
EXCEPT FOR DSP MODE, WHICH IS 2 ×
DSP
LEFT-JUSTIFIED MODE—16 BITS TO 24 BITS PER CHANNEL
LSB
DSP MODE—16 BITS TO 24 BITS PER CHANNEL
I
2
S MODE—16 BITS TO 24 BITS PER CHANNEL
FIRST IC IN THE CHAIN
4 ADC CHANNELS OF
LSB
Figure 23. Stereo Serial Modes
LSB
Rev. 0 | Page 21 of 32
LSB
1/
f
S
MSB
f
S
.
S
ABCLK, Two ADAU1328 Daisy Chain)
MSB
MSB
MSB
32 BITS
MSB
RIGHT CHANNEL
RIGHT CHANNEL
RIGHT CHANNEL
LSB
LSB
LSB
LSB
ADAU1328