ADAU1381BCPZ Analog Devices Inc, ADAU1381BCPZ Datasheet - Page 81
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
Register 16626 (0x40F2), Serial Input Route Control
Bits[3:0], Input Routing
These bits select which serial data input channels are routed to the DACs (see Figure 72).
Table 72. Serial Input Route Control Register
Bits
[7:4]
[3:0]
1
Lx = left side of Channel x; Rx = right side of Channel x.
Description
Reserved
Input routing
0000: serial input to sound engine to DACs
0001: serial input [L0, R0]
0010: reserved
0011: serial input [L1, R1]
0100: reserved
0101: serial input [L2, R2]
0110: reserved
0111: serial input [L3, R3]
1000: reserved
1001: serial input [R0, L0]
1010: reserved
1011: serial input [R1, L1]
1100: reserved
1101: serial input [R2, L2]
1110: reserved
1111: serial input [R3, L3]
1
1
1
1
1
1
1
1
to DACs [L, R]
to DACs [L, R]
to DACs [L, R]
to DACs [L, R]
to DACs [L, R]
to DACs [L, R]
to DACs [L, R]
to DACs [L, R]
Rev. B | Page 81 of 84
ADAU1381
Default
0000