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Компоненты Описание
CS6420-CS Просмотр технического описания (PDF) - Cirrus Logic
Номер в каталоге
Компоненты Описание
производитель
CS6420-CS
Full-Duplex Speakerphone Chip
Cirrus Logic
CS6420-CS Datasheet PDF : 52 Pages
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CS6420
ferrite bead
+
0.1
µ
F 16 DVDD
1
µ
F
15
DGND
Telephone
Line Out
3300 pF
12.1 k
Ω
4
NO
0.47
µ
F
Telephone
Line In
6.04 k
Ω
3300 pF
17
NI
+5V Analog
AVDD
AGND
1
0.1
µ
F
2
+
1
µ
F
19
MB
0.1
µ
F
+10
µ
F
APO
18
0.022
µ
F
10 k
Ω
API
20
0.47
µ
F
From
Microprocessor
8
DATA
7
STROBE
6
DRDY
5
RST
12.1 k
Ω
AO
3
3300pF
NC4 NC3 NC2 NC1
CLKI
CLKO
12 11 10 9 14
13
20.480 MHz
22pF
22pF
+5V Analog
1.5 k
Ω
Figure 2. Typical Connection Diagram (Microphone Preamplifier Enabled)
ferrite bead
+
0.1
µ
F 16 DVDD
1
µ
F
15
DGND
Telephone
Line Out
3300 pF
12.1 k
Ω
4
NO
0.47
µ
F
Telephone
Line In
6.04 k
Ω
3300 pF
17
NI
+5V Analog
AVDD
AGND
1
0.1
µ
F
2
+
1
µ
F
API
20
0.47
µ
F
APO
18
6.04 k
Ω
0.47
µ
F
3300 pF
near-end
input
19
MB
0.1
µ
F
+10
µ
F
From
Microprocessor
8
DATA
7
STROBE
6
DRDY
5
RST
12.1 k
Ω
AO
3
3300pF
NC4 NC3 NC2 NC1
CLKI
CLKO
12 11 10
9 14
13
20.480 MHz
22pF
22pF
Figure 3. Typical Connection Diagram (Microphone Preamplifier Disabled)
DS205PP2
7
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