AD1939YSTZRL Analog Devices Inc, AD1939YSTZRL Datasheet - Page 23
![4-ADC 8-DAC Audio Codec W/on Chip PLL](/photos/6/60/66065/505-64-lqfp_sml.jpg)
AD1939YSTZRL
Manufacturer Part Number
AD1939YSTZRL
Description
4-ADC 8-DAC Audio Codec W/on Chip PLL
Manufacturer
Analog Devices Inc
Type
General Purposer
Datasheet
1.AD1939YSTZ.pdf
(32 pages)
Specifications of AD1939YSTZRL
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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AD1939YSTZRL
Manufacturer:
Analog Devices Inc
Quantity:
10 000
Table 13. Pin Function Changes in TDM and AUX Modes (Replication of Table 12)
Pin Mnemonic
ASDATA1
ASDATA2
DSDATA1
DSDATA2
DSDATA3
DSDATA4
ALRCLK
ABCLK
DLRCLK
DBCLK
Stereo Modes
ADC1 Data Out
ADC2 Data Out
DAC1 Data In
DAC2 Data In
DAC3 Data In
DAC4 Data In
ADC LRCLK In/ADC LRCLK Out
ADC BCLK In/ADC BCLK Out
DAC LRCLK In/DAC LRCLK Out
DAC BCLK In/DAC BCLK Out
ADC 1
ADC 2
AUX
AUX
LRCLK
LRCLK
MCLK
MCLK
BCLK
DATA
BCLK
DATA
Figure 26. Example of AUX Mode Connection to SHARC (AD1939 as TDM Master/AUX Master Shown)
12.288MHz
30MHz
TDM Modes
ADC TDM Data Out
ADC TDM Data In
DAC TDM Data In
DAC TDM Data Out
DAC TDM Data In 2 (Dual-Line Mode)
DAC TDM Data Out 2 (Dual-Line Mode)
ADC TDM Frame Sync In/ADC TDM Frame Sync Out
ADC TDM BCLK In/ADC TDM BCLK Out
DAC TDM Frame Sync In/DAC TDM Frame Sync Out
DAC TDM BCLK In/DAC TDM BCLK Out
DBCLK
DLRCLK
DSDATA2
DSDATA3
MCLKI/XI
ASDATA1 ALRCLK ABCLK DSDATA1
Rev. C | Page 23 of 32
SHARC
TDM MASTER
AUX MASTER
AD1939
®
ASDATA2
DSDATA4
SHARC IS RUNNING IN SLAVE MODE
(INTERRUPT-DRIVEN)
AUX Modes
TDM Data Out
AUX Data Out 1 (to Ext. DAC 1)
TDM Data In
AUX Data In 1 (from Ext. ADC 1)
AUX Data In 2 (from Ext. ADC 2)
AUX Data Out 2 (to Ext. DAC 2)
TDM Frame Sync In/TDM Frame Sync Out
TDM BCLK In/TDM BCLK Out
AUX LRCLK In/AUX LRCLK Out
AUX BCLK In/AUX BCLK Out
LRCLK
BCLK
DATA
MCLK
LRCLK
BCLK
DATA
MCLK
DAC 1
DAC 2
AUX
AUX
AD1939