Philips Semiconductors
Product specification
Dual-band, CDMA/AMPS downconverter IC
SA9502
PERFORMANCE CHARACTERISTICS
Conversion Gain – Cellular Band CDMA Mixer
Conversion Gain vs. Frequency
T = 25°C, Cellular CDMA
11.5
2.7V
11.4
3.6V
13.5
–30°C
13.0
+25°C
12.5
GAIN (dB)
GAIN (dB)
11.3
12.0
11.5
11.0
10.5
10.0
11.0
865
870
875
880
885
890
895
9.5
860
870
880
890
900
FREQUENCY (MHz)
+85°C
Conversion Gain vs. Frequency
V
CC
= 3.6V, Cellular CDMA
11.2
11.1
FREQUENCY (MHz)
SR01798
SR01799
Figure 21.
Conversion Gain vs. LO Input Power
T = 25°C, Cellular CDMA
12.0
11.0
10.0
9.0
GAIN (dB)
8.0
7.0
6.0
5.0
4.0
3.0
2.0
–15
–12
–9
–6
–3
0
V
CC
= 2.7V
V
CC
= 3.6V
V
CC
= 4.0V
GAIN (dB)
11.0
10.0
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
–15
–12
Figure 22.
Conversion Gain vs. LO Input Power
V
CC
= 3.6V, Cellular CDMA
12.0
–30°C
+25°C
+85°C
–9
–6
–3
0
LO INPUT POWER (dBm)
SR01803
LO INPUT POWER (dBm)
SR01804
Figure 23.
Conversion Gain vs. RF Input Power
T = 25°C, Cellular CDMA
12.0
V
CC
= 2.7V
V
CC
= 3.6V
11.0
GAIN (dB)
V
CC
= 4.0V
GAIN (dB)
11.0
Figure 24.
Conversion Gain vs. RF Input Power
V
CC
= 3.6V, Cellular CDMA
12.0
–30°C
+25°C
+85°C
10.0
10.0
9.0
9.0
8.0
–35
–33
–31
–29
–27
–25
8.0
–35
–33
–31
–29
–27
–25
RF INPUT POWER (dBm)
SR01806
RF INPUT POWER (dBm)
SR01805
Figure 25.
Figure 26.
1999 Mar 19
11
PHILIPS [ NXP SEMICONDUCTORS ]
