AD1939YSTZ Analog Devices Inc, AD1939YSTZ Datasheet - Page 17

• Manufacturer Part Number: AD1939YSTZ
• Description: IC CODEC 24BIT ADC/DAC 64LQFP
• Manufacturer: Analog Devices Inc
• Type: General Purposer

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

(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