Philips Semiconductors
Product specification
Dual-band, CDMA/AMPS downconverter IC
SA9502
PERFORMANCE CHARACTERISTICS
Mixer Noise Figure
Noise Figure vs. Temperature
V
CC
= 3.6V, Cellular RF Freq. = 880 MHz
11.2
10.8
NOISE FIGURE (dB)
10.4
10.0
9.6
9.2
8.8
–35
CELLULAR
FM
NOISE FIGURE (dB)
CELLULAR
CDMA
11.0
10.5
10.0
9.5
9.0
8.5
8.0
–15
5
25
45
65
85
105
865
870
875
880
885
890
895
TEMPERATURE (°C)
FREQUENCY (MHz)
CELLULAR
FM
CELLULAR
CDMA
Noise Figure vs. Cellular RF Frequency
V
CC
= 3.6V, T = 25°C
SR01807
SR01808
Figure 11.
Noise Figure vs. Temperature
V
CC
= 3.6V, PCS RF Freq. = 1960 MHz
12.0
10.0
NOISE FIGURE (dB)
8.0
6.0
4.0
2.0
0
–35
PCS,
DIRECT LO
NOISE FIGURE (dB)
PCS,
DOUBLED LO
10.0
9.0
Figure 12.
Noise Figure vs. PCS RF Frequency
V
CC
= 3.6V, T = 25°C
PCS,
DIRECT LO
PCS,
DOUBLED LO
8.0
7.0
6.0
–15
5
25
45
65
85
105
5.0
1920
1940
1960
1980
2000
TEMPERATURE
〈°C)
FREQUENCY (MHz)
SR01809
SR01810
Figure 13.
Figure 14.
1999 Mar 19
9
PHILIPS [ NXP SEMICONDUCTORS ]
