Digital PMR Radio Processor
CMX7131/CMX7141
7
Performance Specification
7.1 Electrical Performance
7.1.1 Absolute Maximum Ratings
Exceeding these maximum ratings can result in damage to the device.
Min.
Max.
4.5
4.5
4.5
4.5
Unit
V
V
V
V
V
V
mA
Supply: DV - DV
0.3
0.3
0.3
0.3
0.3
0.3
30
DD
SS
AV - AV
DD
SS
RFV - RFV (CMX7131 only)
DD
SS
CPV - RFV (CMX7131 only)
DD
SS
Voltage on any pin to DV
Voltage on any pin to AV
DV + 0.3
SS
DD
AV + 0.3
SS
DD
Current into or out of any power supply pin (excluding VBIAS)
(i.e. VDEC, AVDD, AVSS, DVDD, DVSS, CPVDD, RFVDD or
RFVSS
+30
Current into or out of any other pin
Voltage differential between power supplies:
+20
mA
20
DV and AV or CPV
0
0
0
0
0.3
0.3
50
V
V
mV
mV
DD
DD
DD
AV and CPV (CMX7131 only)
DD
DD
DV and AV or RFV (CMX7131)
SS
SS
SS
AV and RFV (CMX7131 only)
50
SS
SS
L4 Package (48-pin LQFP)
Total Allowable Power Dissipation at TAMB = 25°C
... Derating
Storage Temperature
Operating Temperature
Min.
–
–
55
40
Max.
1600
16
+125
+85
Unit
mW
mW/°C
°C
°C
Q3 Package (48-pin VQFN)
Total Allowable Power Dissipation at TAMB = 25°C
... Derating
Storage Temperature
Operating Temperature
Min.
–
–
55
40
Max.
1750
17.5
+125
+85
Unit
mW
mW/°C
°C
°C
L9 Package (64-pin LQFP)
Total Allowable Power Dissipation at TAMB = 25°C
... Derating
Storage Temperature
Operating Temperature
Min.
–
–
55
40
Max.
1690
16.9
+125
+85
Unit
mW
mW/°C
°C
°C
Q1 Package (64-pin VQFN)
Total Allowable Power Dissipation at TAMB = 25°C
... Derating
Storage Temperature
Operating Temperature
Min.
–
–
55
40
Max.
3500
35
+125
+85
Unit
mW
mW/°C
°C
°C
2014 CML Microsystems Plc
Page 62
D/7141_FI-3.x/6
CMLMICRO [ CML MICROCIRCUITS ]
