CMX639 Просмотр технического описания (PDF) - MX-COM Inc
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CMX639 Datasheet PDF : 12 Pages
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Consumer/Commercial CVSD Digital Voice CODEC
6
4 Application
4.1 CODEC Integration
CMX639 Preliminary Information
CMX639 PARAMETERS
MEASURED HERE
REGULATED
POWER SUPPLY
CMX639 PARAMETERS
MEASURED HERE
INPUT
ANALOG
INPUT
INTERFACE
CMX639
ENCODER
CMX639
DECODER
DATA
CLOCK MODE
16/32/64 KB/S
CLOCKS
DATA
CLOCKS
1.024MHz
1.024MHz
SYNCHRONOUS CLOCK
AND DATA SYSTEM
ANALOG
OUTPUT
INTERFACE
OUTPUT
Figure 3: System Configuration using the CMX639
5 Performance Specification
5.1 Electrical Performance
5.1.1 Absolute Maximum Ratings
Exceeding these maximum ratings can result in damage to the device.
Supply (VDD - VSS)
Voltage on any pin to VSS
Current
VDD
VSS
any other pin
E2 Package
Total Allowable Power Dissipation at TAMB = 25°C
Derating above 25°C
Storage Temperature
Operating Temperature
P6 / D4 Packages
Total Allowable Power Dissipation at TAMB = 25°C
Derating above 25°C
Storage Temperature
Operating Temperature
Min.
-0.3
-0.3
-30
-30
-20
-40
-40
-40
-40
Max.
7.0
VDD + 0.3
30
30
20
300
3
125
85
800
10
125
85
Units
V
V
mA
mA
mA
mW
mW/°C above 25°C
°C
°C
mW
mW/°C above 25°C
°C
°C
5.1.2 Operating Limits
Correct operation of the device outside these limits is not implied.
Supply (VDD - VSS)
Operating Temperature
Xtal Frequency
Min
2.7
-40
0.500
Typ.
Max.
5.5
85
2.048
Units
V
°C
MHz
2000 MX-COM, Inc.
www.mxcom.com Tel: 800 638 5577 336 744 5050 Fax: 336 744 5054
Doc. # 20480209.006
4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA All Trademarks and service marks are held by their respective companies.
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