ISDN Data and Telephony Protocol Engine (inc. X.25)
CMX228
1.7
Performance Specification
1.7.1 Electrical Performance
1.7.1.1 Absolute Maximum Ratings
Exceeding these maximum ratings can result in damage to the device.
Min.
Max.
7.0
VDD + 0.3
+100
Units
V
V
mA
mA
Supply (AVDD - AVSS), (DVDD0 - DVSS0), (DVDD1 - DVSS1
Voltage on any pin to AVSS, DVSS0 or DVSS1
Current into or out of any VDD or VSS pin
Current into or out of any other pin
)
-0.3
-0.3
-30
-20
+10
S1 Package (QFP)
Total Allowable Power Dissipation at Tamb = 25°C
... Derating
Storage Temperature
Operating Temperature
Min.
Max.
1300
17
+125
+85
Units
mW
mW/°C
°C
-55
-40
°C
1.7.1.2 Operating Limits
Correct operation of the device outside these limits is not implied.
Notes
Min.
Max.
Units
Supply: (AVDD - AVSS), (DVDD0 - DVSS0),
2.7
5.5
V
and (DVDD1 - DVSS1
)
Operating Temperature
-40
+85
°C
32 MHz Xtal Frequency Tolerance
-100
+100
ppm
ã 1999 Consumer Microcircuits Limited
ã 1999 Chiron Technology Limited
32
D/228/1
CMLMICRO [ CML MICROCIRCUITS ]
