Philips Semiconductors
Product specification
Dual-band, CDMA/AMPS downconverter IC
SA9502
PERFORMANCE CHARACTERISTICS
Conversion Gain – PCS Mixer
Conversion Gain vs. Frequency
T = 25°C, PCS, Doubled LO
Conversion Gain vs. Frequency
= 3.6V, PCS, Doubled LO
V
CC
12
13.5
12.5
11.5
10.5
9.5
11.5
–30°C
+25°C
+85°C
+2.7V
+3.6V
11
10.5
8.5
10
1920
1940
1960
1980
2000
1920
1940
1960
1980
2000
FREQ. (MHz)
FREQ. (MHz)
SR01836
SR01835
Figure 27.
Figure 28.
Conversion Gain vs. LO Input Power
Conversion Gain vs. LO Input Power
T = 25°C, PCS, Doubled LO
V
CC
= 3.6V, PCS, Doubled LO
12.0
10.0
8.0
12.0
10.0
8.0
6.0
6.0
4.0
4.0
–30°C
+25°C
+85°C
V
V
V
= +2.7°C
CC
CC
CC
2.0
2.0
= +3.6°C
= +4°C
0.0
0.0
–2.0
–4.0
–6.0
–8.0
–2.0
–4.0
–6.0
–8.0
–15
–12
–9
–6
–3
0
–15
–12
–9
–6
–3
0
LO INPUT POWER (dBm)
LO INPUT POWER (dBm)
SR01837
SR01838
Figure 29.
Figure 30.
Conversion Gain vs. RF Input Power
Conversion Gain vs. RF Input Power
= 3.6V, PCS, Doubled LO
T = 25°C, PCS, Doubled LO
V
CC
11.5
11.0
10.5
10.0
9.5
11.5
11.0
10.5
10.0
9.5
V
= +2.7V
= +3.6V
= +4V
CC
CC
CC
–30°C
+25°C
+85°C
V
V
9.0
8.5
–35
–33
–31
–29
–27
–25
–35
–33
–31
–29
–27
–25
RF INPUT POWER (dBm)
RF INPUT POWER (dBm)
SR01839
SR01840
Figure 31.
Figure 32.
12
1999 Mar 19
NXP [ NXP ]
