ADAU1445 Analog Devices, ADAU1445 Datasheet - Page 54

• Manufacturer Part Number: ADAU1445
• Manufacturer: Analog Devices

Specifications of ADAU1445

• Instructions/cycles: 3584
• Digital I/o Channels: 24/24
• Analog I/o Channels: 0/0
• Product Description: Digital audio processor with flexible audio routing matrix, 8 × 2-channel ASRC

ADAU1442/ADAU1445/ADAU1446
ASRC Input Data Selector Bits (Bits[5:0])
As shown in Figure 49, the gray box representing the input side
of the flexible audio routing matrix can be thought of as a
multiplexer. Any input to the box can make a one-to-one
SDATA_IN0
SDATA_IN1
SDATA_IN2
SDATA_IN3
SDATA_IN4
SDATA_IN5
SDATA_IN6
SDATA_IN7
SDATA_IN8
CHANNELS
(24 CH)
S/PDIF Rx
INPUT
10, 11
12, 13
14, 15
16, 17
18, 19
20, 21
22, 23
Figure 49. ASRC Input Select
0, 1
2, 3
4, 5
6, 7
8, 9
Rev. C | Page 54 of 92
connection to any output from the box. The inputs are the
Serial Input Pairs[11:0] and the DSP-to-ASRC Pairs[7:0]. The
outputs from FARM are the Stereo ASRC[7:0] inputs.
FROM DSP
DSP
10, 11
12, 13
14, 15
0, 1
2, 3
4, 5
6, 7
8, 9
10, 11
12, 13
14, 15
0, 1
2, 3
4, 5
6, 7
8, 9
STEREO ASRCs
(8 × 2 CH)