Baseband Processor For Mixed Mode Land Mobile Radio
CMX880
1.7 Performance Specification
1.7.1 Electrical Performance
The performance data are target figures, that may change subject to the outcome of device evaluation.
Absolute Maximum Ratings
Exceeding these maximum ratings can result in damage to the device.
Min.
Max.
Units
Supply: VDD(D)- VSS(D)
- 0.3
- 0.3
- 0.3
- 0.3
- 30
7.0
7.0
V
V
V
V
mA
mA
VDD(A)- VSS(A)
Voltage on any pin to VSS(D)
Voltage on any pin to VSS(A)
Current into or out of VDD(A), VSS(A), VDD(D) and VSS(D)
Current into or out of any other pin
Voltage differential between power supplies:
VDD(D) and VDD(A)
VDD(D) + 0.3
VDD(A) + 0.3
+30
- 20
+20
0
0
0.3
50
V
mV
VSS(D) and VSS(A)
D6 Package (SSOP)
Min.
Max.
Units
Total Allowable Power Dissipation at Tamb = 25°C
... Derating
Storage Temperature
550
9
+125
+85
mW
mW/°C
°C
- 55
- 40
Operating Temperature
°C
E1 Package (TSSOP)
Min.
Max.
Units
Total Allowable Power Dissipation at Tamb = 25°C
... Derating
Storage Temperature
400
5.3
+125
+85
mW
mW/°C
°C
- 55
- 40
Operating Temperature
°C
Operating Limits
Correct operation of the device outside these limits is not implied.
Notes
Min.
Max.
Units
Supply (VDD - VSS
Operating Temperature
Clock/Xtal Frequency
)
2.7
- 40
15.3598464
15.3584
5.5
+85
15.3601536
15.3616
V
°C
MHz
MHz
11,12
11,13
Notes:
11. Nominal clock frequency is 15.36MHz.
12. For APCO 25 digital channels, the clock frequency must be accurate to within 10ppm.
13. For analogue only channels, the accuracy can be relaxed to the accuracy required by
the system.
ã 2001 Consumer Microcircuits Limited
68
D/880/1
CMLMICRO [ CML MICROCIRCUITS ]
