TYPICAL CHARACTERISTICS
10
9
MTTF FACTOR (HOURS X AMPS
2
)
10
8
10
7
10
6
90 100 110 120 130 140 150 160 170 180 190 200 210
T
J
, JUNCTION TEMPERATURE (°C)
This above graph displays calculated MTTF in hours x ampere
2
drain current. Life tests at elevated temperatures have correlated to
better than
±10%
of the theoretical prediction for metal failure. Divide
MTTF factor by I
D2
for MTTF in a particular application.
Figure 12. MTTF Factor versus Junction Temperature
N - CDMA TEST SIGNAL
100
10
PROBABILITY (%)
1
0.1
0.01
0.001
0.0001
0
2
4
6
8
10
PEAK −TO−AVERAGE (dB)
IS−95 CDMA (Pilot, Sync, Paging, Traffic Codes 8
Through 13) 1.2288 MHz Channel Bandwidth
Carriers. ACPR Measured in 30 kHz Bandwidth @
±885
kHz Offset. IM3 Measured in 1.2288 MHz
Bandwidth @
±2.5
MHz Offset. PAR = 9.8 dB @
0.01% Probability on CCDF.
(dB)
0
−10
−20
−30
−40
−50
−60
−70
−80
−90
−100
−7.5
−6
−4.5
−3
−IM3 in
1.2288 MHz
Integrated BW
1.2288 MHz
Channel BW
+IM3 in
1.2288 MHz
Integrated BW
−ACPR in 30 kHz
Integrated BW
+ACPR in 30 kHz
Integrated BW
Figure 13. 2 - Carrier CCDF N - CDMA
−1.5
0
1.5
3
4.5
6
7.5
f, FREQUENCY (MHz)
Figure 14. 2 - Carrier N - CDMA Spectrum
MRF5S19060NR1 MRF5S19060NBR1
8
RF Device Data
Freescale Semiconductor
FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
