ADAU1381BCPZ Analog Devices Inc, ADAU1381BCPZ Datasheet - Page 81

• Manufacturer Part Number: ADAU1381BCPZ
• Description: IC AUDIO CODEC STEREO LN 32LFCSP
• Manufacturer: Analog Devices Inc
• Type: Stereo Audior

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