AD1939YSTZ Analog Devices Inc, AD1939YSTZ Datasheet - Page 17
![IC CODEC 24BIT ADC/DAC 64LQFP](/photos/6/60/66065/505-64-lqfp_sml.jpg)
AD1939YSTZ
Manufacturer Part Number
AD1939YSTZ
Description
IC CODEC 24BIT ADC/DAC 64LQFP
Manufacturer
Analog Devices Inc
Type
General Purposer
Datasheet
1.AD1939YSTZ.pdf
(32 pages)
Specifications of AD1939YSTZ
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 / 110
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
64-LQFP
Audio Codec Type
Stereo
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
112dB
Single Supply Voltage (typ)
3.3/5V
Single Supply Voltage (min)
3/4.5V
Single Supply Voltage (max)
3.6/5.5V
Package Type
LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
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(AUX PORT)
(AUX PORT)
(AUX PORT)
(AUX PORT)
(TDM_OUT)
(TDM_OUT)
(AUX1_IN)
(AUX2_IN)
(AUX1_IN)
(AUX2_IN)
DSDATA1
ASDATA1
DSDATA2
DSDATA3
ASDATA1
DSDATA2
DSDATA3
(TDM_IN)
ALRCLK
DLRCLK
ALRCLK
DLRCLK
ABCLK
DBCLK
ABCLK
DBCLK
ADC L1 ADC R1 ADC L2 ADC R2 AUX L1
4 ON-CHIP ADC CHANNELS
DAC L1
ADC L1
MSB
MSB
4 ON-CHIP ADC CHANNELS
DAC R1
ADC R1
MSB
MSB
MSB
MSB
32 BITS
32 BITS
LEFT
LEFT
AUXILIARY ADC CHANNELS
DAC L2
ADC L2
AUX R1
Figure 16. 16-Channel AUX ADC Mode
Figure 15. 8-Channel AUX ADC Mode
AUX L2
8 ON-CHIP DAC CHANNELS
DAC R2
ADC R2
Rev. C | Page 17 of 32
AUX R2
UNUSED UNUSED UNUSED UNUSED
DAC L3
AUX L1
DAC R3
AUX R1
4 AUX ADC CHANNELS
MSB
MSB
MSB
MSB
UNUSED SLOTS
RIGHT
RIGHT
UNUSED UNUSED UNUSED UNUSED
DAC L4
AUX L2
DAC R4
AUX R2
AD1939