ADAU1381BCPZ Analog Devices Inc, ADAU1381BCPZ Datasheet - Page 82
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
ADAU1381
Register 16627 (0x40F3), Serial Output Route Control
Bits[3:0], Output Routing
These bits select where the ADC outputs are routed in the serial data stream (see Figure 72).
Table 73. Serial Output Route Control Register
Bits
[7:4]
[3:0]
1
Lx = left side of Channel x; Rx = right side of Channel x.
Description
Reserved
Output routing
0000: ADCs to sound engine to serial outputs
0001: ADCs [L, R] to serial output [L0, R0]
0010: reserved
0011: ADCs [L, R] to serial output [L1, R1]
0100: reserved
0101: ADCs [L, R] to serial output [L2, R2]
0110: reserved
0111: ADCs [L, R] to serial output [L3, R3]
1000: reserved
1001: ADCs [L, R] to serial output [R0, L0]
1010: reserved
1011: ADCs [L, R] to serial output [R1, L1]
1100: reserved
1101: ADCs [L, R] to serial output [R2, L2]
1110: reserved
1111: ADCs [L, R] to serial output [R3, L3]
STEREO CHANNELS
TDM 4 CHANNELS
TDM 8 CHANNELS
LRCLK
L0
L0
1
1
1
1
1
1
1
1
R0
L0
Figure 72. Serial Port Routing Control
L1
Rev. B | Page 82 of 84
R0
R1
1/
f
LRCLK
L2
L1
R2
R0
L3
R1
R3
Default
0000