AD1938YSTZ Analog Devices Inc, AD1938YSTZ Datasheet - Page 18
AD1938YSTZ
Manufacturer Part Number
AD1938YSTZ
Description
IC CODEC 24BIT 4ADC/8DAC 48LQFP
Manufacturer
Analog Devices Inc
Type
General Purposer
Datasheet
1.AD1938YSTZRL.pdf
(32 pages)
Specifications of AD1938YSTZ
Data Interface
Serial
Resolution (bits)
24 b
Number Of Adcs / Dacs
4 / 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 ~ 105°C
Mounting Type
Surface Mount
Package / Case
48-LQFP
Audio Codec Type
Audio
No. Of Adcs
4
No. Of Dacs
8
No. Of Input Channels
4
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
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AD1938
(AUX1_OUT)
(AUX2_OUT)
(AUX PORT)
(AUX PORT)
(TDM_OUT)
(AUX1_IN)
(AUX2_IN)
DSDATA1
ASDATA1
DSDATA2
DSDATA3
ASDATA2
DSDATA4
(TDM_IN)
ALRCLK
DLRCLK
ABCLK
DBCLK
EMPTY
ADC L1 ADC R1 ADC L2 ADC R2
4 ON-CHIP ADC CHANNELS
UNUSED SLOTS
EMPTY
EMPTY
MSB
MSB
MSB
MSB
EMPTY
LEFT
DAC L1 DAC R1 DAC L2 DAC R2 DAC L3 DAC R3 DAC L4 DAC R4
AUX L1
AUXILIARY ADC CHANNELS
Figure 17. Combined AUX DAC and ADC Mode
AUX R1
AUX L2
8 ON-CHIP DAC CHANNELS
Rev. C | Page 18 of 32
AUX R2
UNUSED UNUSED UNUSED UNUSED
MSB
MSB
MSB
MSB
UNUSED SLOTS
RIGHT
UNUSED UNUSED UNUSED UNUSED
AUX L1
AUXILIARY DAC CHANNELS
AUX DAC PORTS
AUX R1
APPEAR AT
AUX L2
AUX R2