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参数资料
| 型号： | EV6090 |
| 英文描述： | EvKit for CMX639 |
| 中文描述： | 评估板的CMX639 |
| 文件页数： | 3/12页 |
| 文件大小： | 441K |
| 代理商： | EV6090 |
CVSD CODEC Evaluation Kit
11
EV6090 Evaluation Kit
2001 MX-COM, Inc.
www.mxcom.com tel: 800 638 5577 336 744 5050 fax: 336 744 5054
Doc. # 20480218.003
4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA
All trademarks and service marks are held by their respective companies.
1 C1
C2
C3
C4
23
4
ON
S2
LM386
U5
100K
R36
0.047UF
C23
10
Ohm
R38
C24
100UF
0.1UF
C22
C35
1UF
0.1UF
C28
R31
100K
1 C1
C2
C3
C4
2 3
4
ON
S1
E4
J4
P2
J3
E11
E13
RC1
RC2
J2
R37
100K
C21
10UF
.1UF
C34
C25
.1UF
R40
10K
0.01UF
C29
C30
.1UF
C26
R41
10K
C20
.1UF
R35
10K
C18
.1UF
C17
100PF
R32
470K
R30
10K
C27
.1UF
C6
.1UF
C5
.1UF
R8
10K
2200PF
C7
10K
R5
R7
10K
.1UF
C3
2200PF
C8
10K R9
.1UF C16
R33
100K
C4
.1UF
10K
R4
10K R3
R6
100K
LM6482
U4
U6
U2
E10
19
37
20
1
J1
R12
1K
R11
1K
R13
1K
R10
R18
1K
R17
C31
33PF
R42
100
R1
3.9
C33
1000UF
E12
E9
E8
P3
L1
R29
1K
R22
1K
R28
C32
1000UF
C15
.1UF
1000UF
C10
10K
R44
R14
1K
R16
1K
R15
1K
R27
U3
74HC04
E2
E3
E6
E7
P1
P4
S3
10K
R25
R24
10K
R23
10K
R39
10K
R19
10K
1UF
C9
C1
33PF
R2
1M
C2
68PF
100K
R34
C19
470PF
.1UF C36
C14
1UF
C1
1
1UF
.1UF
C37
X1
1.024MHz
CMX639
U1
10K
R20
10K
R21
10K
R26
R43
C13
.1UF
10UF
C12
E5
SPEAKER
MIC
OUTPUT DRIVER SECTION
AUDIO
CONTROL
SECTION
GND
DECOUT
GND
ENCIN
ENCFORCEIDLE
CLKMODE1
POWERSA
VE
DECFORCEIDLE
DECIN
TEL
HNDSET
RC2
AUDIO
OUT
AUDIO
IN
RC1
COMPUTER CONTROL SECTION
POWER CONDITIONING
SECTION
S3
13
2
1
3
2
TP1
E1
HALT
EV6090
www.mxcom.com
www.cmlmicro.co.uk
www.cmlmicro.com.sg
MX6X9
CIRCUIT
SECTION
CLKMODE1
OFF
ON
CLKMODE2
OFF
ON
OFF
ON
LOCAL DIGITAL CONTROL SECTION
GND
DECCLK
ENCCLK
DECIN
ENCOUT
16Kbit
32Kbit
64Kbit
EXTERNAL
3bit
4bit
V+IN
VDDIN
GND
V
-IN
100
CLKMODE2
ALGORITHM
DA
TAEN
LM6482
AUDIO IN
ADJ
AUDIO OUT/
VOL ADJ
3bit
4bit
ALGORITHM
OFF
ON
Figure 8: Evaluation Board Layout
5 Specifications
Characteristic
Signal
Designator
Connector
Designator
Min
Typ
Max
Unit
s
Storage temperature
-20
70
°C
Operating temperature
10
35
°C
Analog ground
AGND
J2:4, J3:C1, J4:C1,
P2:2, P2:4, P3:3
0
V
Analog positive supply voltage
V+ IN
P3:1
2.7
5.5
V
Analog negative supply
voltage
V- IN
P3:4
-5.5
0
V
DUT & Digital supply voltage
VDD IN
P3:2
3.0
5.5
V
Microphone input jack type
MIC
J3:C1, C5
mono
or
stere
o
Speaker output jack type
SPEAKER
J4:C1, C3, C5
stere
o
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