AD1839AASZ-REEL Analog Devices Inc, AD1839AASZ-REEL Datasheet - Page 15

• Manufacturer Part Number: AD1839AASZ-REEL
• Description: IC CODEC 2ADC/6DAC 24 BIT 52MQFP
• Manufacturer: Analog Devices Inc
• Type: Stereo Audior

Specifications of AD1839AASZ-REEL

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 6
• Sigma Delta: Yes
• S/n Ratio, Adcs / Dacs (db) Typ: 105 / 108
• Dynamic Range, Adcs / Dacs (db) Typ: 105 / 108
• Voltage - Supply, Analog: 4.5 V ~ 5.5 V
• Voltage - Supply, Digital: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 52-BQFP
• For Use With: EVAL-AD1839AEB - BOARD EVALUATION FOR AD1839A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RIGHT-JUSTIFIED
LRCLK
LRCLK
LRCLK
LRCLK
SDATA
SDATA
SDATA
SDATA
I
LEFT-JUSTIFIED
2
BCLK
BCLK
BCLK
BCLK
S COMPATIBLE
ALRCLK
ABCLK
ASDATA
ASDATA
ASDATA
MODE
MODE
MODE
NOTES
1. DSP MODE DOES NOT IDENTIFY CHANNEL.
2. LRCLK
3. BCLK FREQUENCY IS NORMALLY 64 × LRCLK BUT MAY BE OPERATED IN BURST MODE.
MSB
t
ABH
NORMALLY OPERATES AT
MSB
MSB
t
t
ABL
ALS
MSB
MSB
LEFT CHANNEL
LEFT CHANNEL
LEFT CHANNEL
RIGHT-JUSTIFIED MODE—SELECT NUMBER OF BITS PER CHANNEL
t
f
MSB – 1
ABDD
S
MSB
LEFT-JUSTIFIED MODE—16 BITS TO 24 BITS PER CHANNEL
EXCEPT FOR DSP MODE, WHICH IS 2 ×
LSB
DSP MODE—16 BITS TO 24 BITS PER CHANNEL
I
2
S MODE—16 BITS TO 24 BITS PER CHANNEL
Figure 17. ADC Serial Mode Timing
LSB
LSB
Figure 16. Stereo Serial Modes
Rev. B | Page 15 of 24
LSB
1/
f
S
MSB
f
MSB
S
.
MSB
MSB
MSB
RIGHT CHANNEL
RIGHT CHANNEL
RIGHT CHANNEL
LSB
LSB
LSB
LSB
LSB
AD1839A