参数资料
型号: CS6403
厂商: Cirrus Logic, Inc.
元件分类: Codec
英文描述: Echo-Cancelling Codec
中文描述: 回声取消编解码器
文件页数: 40/54页
文件大小: 761K
代理商: CS6403
PCM Codec
The MC145480 codec is a +5V only PCM codec
with filter. It can be used in either
μ
-law or A-
law companding modes depending on the state
of the UALAW DIP switch. It is included to pro-
vide a far-end analog interface for Mode 1
applications.
When Mode 2 is selected for the CS6403 by set-
ting the CONFIG DIP switch to OFF, the
MC145480 is powered down with its serial port
outputs put into a high-impedance state. This be-
havior eliminates the need to cut traces to
prevent signal contention.
SDI
SCLK
SSYNC
SDO
SCLK_RATE0
SCLK_RATE1
N/C
AVDD
AGND0
CLKIN
CLKOUT
RESET
System
Reset
SPKROUTP
SPKROUTN
VREF
VCM
+5VA
0.1
μ
F
C3
30
SYNCOUT
MICIN
AGND1
DGND0
GPOUT0
GPOUT1
0.1
μ
F
C4
10
40
41
C15
0.47
μ
F
C13
0.022
μ
F
NPO
R6
150
8.192MHz
PVDD
PGND1
PGND0
0.1
μ
F
10
μ
F
C18
0.1
μ
F
DGND1
DVDD1
DVDD0
C6
33 pF
C7
33 pF
U1
CS6403
+
Digital
Ground
Analog
Ground
SMASTER
RESERVED6
CLK_SEL
CONFIG
GPIN0
GPIN1
GPIN2
Speaker
Ground
1
μ
F
C17
1
μ
F
C19
+
+
1
μ
F
0.1
μ
F 1
μ
F
+
0.1
μ
F
C21
1
μ
F
C23
C22
C20
+
C16
C10
C12
+5VD1
+
CLK_SEL
CONFIG2
GPIN0
GPIN1
GPIN2
GPIN3
SFRAME
SMASTER
TMODE2
UALAW
SCLK_RATE0
SCLK_RATE1
+5VD1
GPIN3
SFRAME
UALAW
J15
J14
J16
SPKROUTP
SPKROUTN
J12
SSYNC
SCLK
SYNCOUT
SDI
SDO
VCM
GPOUT0
GPOUT1
MICIN
Microphone
Jack
470pF
C102
RESERVED1
RESERVED0
RESERVED2
RESERVED3
RESERVED4
RESERVED5
9
14
15
12
13
35
36
21
17
37
38
39
8
7
4
23
19
16
20
18
11
22
42
2
1
44
43
3
32
27
25
31
34
6
5
26
24
28
33
29
Figure 4. CS6403 and Associated Circuitry
CDB6403
40
DS192DB3
相关PDF资料
PDF描述
CS6403-IL Echo-Cancelling Codec
CS6403-IQ Echo-Cancelling Codec
CS6420 FULL DUPLEX SPEAKERPHONE CHIP
CS6420-CS FULL DUPLEX SPEAKERPHONE CHIP
CS6422-IS Enhanced Full-Duplex Speakerphone IC
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