ADAU1381BCPZ Analog Devices Inc, ADAU1381BCPZ Datasheet - Page 47
ADAU1381BCPZ
Manufacturer Part Number
ADAU1381BCPZ
Description
IC AUDIO CODEC STEREO LN 32LFCSP
Manufacturer
Analog Devices Inc
Type
Stereo Audior
Datasheet
1.ADAU1381BCBZ-RL.pdf
(84 pages)
Specifications of ADAU1381BCPZ
Data Interface
Serial, SPI™
Resolution (bits)
24 b
Number Of Adcs / Dacs
2 / 2
Sigma Delta
No
S/n Ratio, Adcs / Dacs (db) Typ
97 / 100
Dynamic Range, Adcs / Dacs (db) Typ
96.5 / 100
Voltage - Supply, Analog
1.8 V ~ 3.65 V
Voltage - Supply, Digital
1.63 V ~ 3.65 V
Operating Temperature
-25°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
32-VFQFN, CSP Exposed Pad
Audio Codec Type
Stereo
No. Of Adcs
2
No. Of Dacs
2
No. Of Input Channels
3
No. Of Output Channels
3
Adc / Dac Resolution
24bit
Adcs / Dacs Signal To Noise Ratio
100dB
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Table 33. Fractional PLL Parameter Settings for f
MCLK Input (MHz)
12
13
14.4
19.2
19.68
19.8
Table 34. Fractional PLL Parameter Settings for f
MCLK Input (MHz)
12
13
14.4
19.2
19.68
19.8
Input Divider (X)
1
1
1
1
1
1
Input Divider (X)
1
1
1
1
1
1
S
= 44.1 kHz (f
S
= 48 kHz (f
Integer (R)
3
3
3
2
2
2
Integer (R)
4
3
3
2
2
2
Rev. B | Page 47 of 84
S
= 44.1 kHz, Core Clock = 256 × 44.1 kHz, PLL Clock = 45.1584 MHz)
S
= 48 kHz, Core Clock = 256 × 48 kHz, PLL Clock = 49.152 MHz)
Denominator (M)
625
8125
125
125
2035
1375
Denominator (M)
125
1625
75
25
205
825
Numerator (N)
477
3849
17
44
302
386
Numerator (N)
12
1269
31
14
102
398
ADAU1381
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