ADAU1381BCPZ Analog Devices Inc, ADAU1381BCPZ Datasheet - Page 15
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
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
A
B
C
D
E
AGND2
AVDD2
MCKI
SPP
SPN
Figure 8. 30-Ball, 6 × 5 WLCSP Pin Configuration (Bottom View)
NOTES
1. NC = NO CONNECT.
2. THE EXPOSED PAD IS CONNECTED INTERNALLY TO THE
1
ADAU1381 GROUNDS. FOR INCREASED RELIABILITY OF THE
SOLDER JOINTS AND MAXIMUM THERMAL CAPABILITY, IT IS
RECOMMENDED THAT THE PAD BE SOLDERED TO THE
GROUND PLANE.
SCL/CCLK
DVDDOUT
AGND1
AVDD1
DGND
Figure 7. 32-Lead LFCSP Pin Configuration
AOUTR
LRCLK/
GPIO
AOUTL
GPIO3
MCKO
BCLK/
GPIO2
PDN
CM
2
1
2
3
4
5
6
7
8
Rev. B | Page 15 of 84
ADDR0/
SDATA/
SDATA/
RMICN/
CDATA
RMICP
MICD2
(BALL SIDE DOWN)
GPIO1
GPIO0
RMIC/
ADC_
DAC_
ADAU1381
(Not to Scale)
3
PIN 1
INDICATOR
Not to Scale
TOP VIEW
TOP VIEW
CLATCH
LIMICN/
ADDR1/
MICD1
LMICP
IOVDD
LMIC/
CCLK
SCL/
4
24 NC
23 AGND2
22 SPP
21 NC
20 SPN
19 AVDD2
18 MCKO
17 MCKI
MICBIAS
BEEP
COUT
GPIO
SDA/
PDN
5
DVDDOUT
AGND1
AVDD1
DGND
CM
6
ADAU1381