CDB42438 Cirrus Logic Inc, CDB42438 Datasheet - Page 12

• Manufacturer Part Number: CDB42438
• Description: Eval Bd 108dB 6&8ch Multi-Chnl CODECs
• Manufacturer: Cirrus Logic Inc

Specifications of CDB42438

• Main Purpose: Audio, CODEC
• Embedded: Yes, FPGA / CPLD
• Utilized Ic / Part: CS42438
• Primary Attributes: 6 Single-Ended and 2 Differential Analog Inputs and 8 Outputs, S/PDIF Transmitter and Receiver
• Secondary Attributes: Graphic User Interface
• Description/function: Audio CODECs
• Operating Supply Voltage: 5 V to 12 V
• Product: Audio Modules
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: CS42438
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant, Contains lead / RoHS non-compliant
• Other names: 598-1500

12
to +5.0 V
+1.8 V
+3.3 V
* MUX configuration settings for AIN5-AIN6. See
the ADC Input MUX section.
Converter
CS5341
A/D
Digital Audio
Processor
10 µF
0.01 µF
Figure 2. Typical Connection Diagram (Hardware Mode)
+
0.1 µF
VLS
0.01 µF
*
*
12
11
14
10
16
15
17
5
1
2
4
3
7
13
6
MCLK
AUX_SCLK
AUX_LRCK
AUX_SDIN
SCLK
FS
DAC_SDIN
RST
AIN5_MUX
AIN6_MUX
ADC3_HPF
MFREQ
VLC
DGND
ADC_SDOUT/
ADC3_SINGLE
VLS
9
DGND
Connect DGND and AGND at Codec
8
VD
18
AGND
35
37
AIN5+/AIN5A
AIN6+/AIN6A
VA
AIN5-/AIN5B
AIN6-/AIN6B
AOUT1+
AOUT2+
AOUT3+
AOUT4+
AOUT5+
AOUT6+
AOUT7+
AOUT8+
AOUT1-
AOUT2-
AOUT3-
AOUT4-
AOUT5-
AOUT6-
AOUT7-
AOUT8-
AGND
AIN1+
AIN2+
AIN3+
AIN4+
48
46
AIN1-
AIN2-
AIN3-
AIN4-
FILT+
VA
VQ
20
19
21
22
24
23
25
26
28
27
29
30
32
31
33
34
0.01 µF
0.01 µF
37
47
39
38
41
40
43
42
45
44
50
49
52
51
0.1 µF
1. See the ADC Input Filter section in the Appendix.
2. See the DAC Output Filter section in the Appendix.
Analog Output Filter
Analog Output Filter
Analog Output Filter
Analog Output Filter
Analog Output Filter
Analog Output Filter
Analog Output Filter
Analog Output Filter
+
+
100 µF
10 µF
Filter
Filter
Filter
Filter
Input
Input
Input
Input
Filter
Filter
Filter
Filter
Filter
Filter
Input
Input
Input
Input
Input
Input
1
1
1
1
1
1
1
1
1
1
0.1 µF
2
2
2
2
2
2
2
2
+
+3.3 V to +5 V
4.7 µF
Analog Input 1
Analog Input 2
Analog Input 3
Analog Input 4
Analog Input 5
Analog Input 6
Analog Input 5A
Analog Input 5B
Analog Input 6A
Analog Input 6B
CS42438
DS646F2