High Speed GMSK Modem
18
6 Performance Specifications
6.1 Electrical Specifications
6.1.1 Absolute Maximum Limits
Exceeding these maximum ratings can result in damage to the device.
CMX589A PRELIMINARY INFORMATION
General
Supply (VDD-VSS)
Voltage on any pin to VSS
Current
VDD
VSS
Any other pin
D2 / P4 Packages
Total allowable Power dissipation
at TAMB = 25C
Derating above 25C
Operating Temperature
Storage Temperature
D5 / E2 Packages
Total allowable Power dissipation
at TAMB = 25C
Derating above 25C
Operating Temperature
Storage Temperature
Notes
Min.
-0.3
-0.3
Typ.
Max.
7.0
VDD + 0.3
Units
V
V
-30
30
mA
-30
30
mA
-20
20
mA
800
mW
13
-40
-55
mW/C above 25C
85
C
125
C
550
mW
9
-40
-55
mW/C above 25C
85
C
125
C
Table 7: Absolute Maximum Ratings
6.1.2 Operating Limits
Correct Operation of the device outside these limits is not implied.
Supply (VDD-VSS)
Operating Temperature
Rx and Tx Data Rate
VDD 3.0V
VDD 4.5V
Xtal Frequency
VDD 3.0V
VDD 4.5V
High Pulse Width
Low Pulse Width
Notes
Min.
3.0
-40
Typ.
3.3/5.0
4
4
1.0
1.0
1
15
1
15
Max.
5.5
85
32
200
5.0
25.6
Units
V
C
kbps
kbps
MHz
MHz
ns
ns
Table 8: Operating Limits
Operating Limits Notes
1. Timing for an external clock input to the Xtal/Clock pin.
1998 MX-COM, Inc.
www.mxcom.com Tele: 800 638 5577 336 744 5050 Fax: 336 744 5054
Doc. # 20480183.002
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