Analog Devices EVAL-ADAU1466Z User Manual page 31

EVAL-ADAU1466Z
[1] SDATA_OUT0
[1] SDATA_OUT1
[1] SDATA_OUT2
[1] SDATA_OUT3
[1] LRCLK_OUT0
[1] BCLK_OUT0
[1] SDATA_IN1
[1] SDATA_IN0
[1] LRCLK_IN0
[1] BCLK_IN0
User Guide
AUXADC0
AUXADC1
Figure 84. AUXADC Potentiometer Schematic
C24
C23
[4] ADC1LP
[4] ADC1LN
[4] ADC1RP
[4] ADC1RN
[4] ADC2LP
[4] ADC2LN
[4] ADC2RP
[4] ADC2RN
33R2
R8
33R2
R7
0Ω
R6
0Ω
R9
0Ω
R10
0Ω
R11
RESET
[1,2,6]
AD1938 CONFIGURED FOR
STANDALONE OPERATION
CLOCK SLAVE
Figure 85.
A_3V3
3
CW
R2
Ω
10k
2
LINEAR
1
3
CW
R1
10k
2
LINEAR
1
D_3V3 A_3V3
10µF
0.10µF
U4
39
ADC1LP DAC1L
40
ADC1LN
41
ADC1RP DAC1R
42
ADC1RN
43
ADC2LP DAC2L
44
ADC2LN
45
ADC2RP DAC2R
46 AD1938
ADC2RN
AD1938YSTZ
DAC3L
16
DSDATA1
15
DSDATA2
14
DSDATA3 DAC3R
11
DSDATA4
18
DLRCLK
17
DBCLK DAC4L
19
ASDATA2
20
ASDATA1 DAC4R
22
ALRCLK
21
ABCLK
23
CDATA
24
COUT FILTR
26
CCLK
27
CLATCH
MCLKI/XI
10
PD/RST MCLKO/XO
AD1938 Audio Codec Schematic
Rev. 0 | Page 31 of 45
Ω
C115 10µF
C26
0.10µF
C25
0.10µF
C29
0.10µF
C30
0.10µF
28
DAC1L [5]
29
DAC1R [5]
30
DAC2L [5]
31
DAC2R [5]
6
DAC3L [5]
7
DAC3R [5]
8
DAC4L [5]
9
DAC4R [5]
TP74
47
LF
35
38
CM
TP49
2
3
1466_CLKOUT
[1]
C31 C126
+
0.10µF 47µF
UG-1135
A_3V3
R12
562Ω
C32 C33
390pF 5.6nF
TP73
FILTR
C27 C125
+
0.10µF 47µF