CS6422
CS6422
ferrite bead
+5V Analog
F
0.1
µ
F
µ
0.1 F
16
15
1
2
DVDD
DGND
AVDD
AGND
+
+
µ
µ
10
10
F
CS6422
19
MB
0.1
µ
F
µ
10 F
+
Ω
12.1 k
Network
Line Out
4
Mic Bias
NO
NI
18
APO
3300 pF
µ
0.022
F
0.47 µF
Ω
6.04 k
17
Network
Line In
3300 pF
0.47 µF
20
API
AO
8
12.1 k
3
Ω
DATA
STROBE
7
6
From
Microcontroller
DRDY
RST
3300pF
5
NC4 NC3 NC2 NC1
12 11 10
CLKI
14
CLKO
13
9
20.480 MHz
Speaker
Driver
22pF
22pF
Figure 4. Typical Connection Diagram (Microphone Preamplifier Enabled)
ferrite bead
+5V Analog
0.1
µ
F
0.1
µ
F
16
15
1
2
DVDD
DGND
AVDD
AGND
+
+
µ
µ
F
10
F
10
20
CS6422
API
µ
0.47
F
Ω
12.1 k
Ω
6.04 k
Network
Line Out
4
NO
NI
µ
0.47
F
18
19
APO
3300 pF
3300 pF
0.47 µF
Ω
6.04 k
External Mic
Preamp
17
Network
Line In
3300 pF
MB
AO
0.1
µ
F
10
µ
F
+
8
DATA
STROBE
7
6
Ω
12.1 k
3
From
Microprocessor
DRDY
RST
5
3300pF
NC4 NC3 NC2 NC1
12 11 10
CLKI
14
CLKO
13
9
20.480 MHz
22pF
22pF
Speaker
Driver
Figure 5. Typical Connection Diagram (Microphone Preamplifier Disabled)
9
9
DS295F1
CIRRUS [ CIRRUS LOGIC ]
