TQ5121
Data Sheet
Typical Performance
Test Conditions
(Unless Otherwise Specified): Vdd=2.8V, Ta=25C, filter IL=2.5dB, RF=881MHz, LO=991MHz, IF=110MHz, LO input=-7dBm
CG vs. Freq vs. Temp
20
19
18
IIP3 (dBm)
-6
-7
-8
-9
-10
-11
-12
-13
-14
IIP3 vs. Vdd vs. Temp
Gain (dB)
17
16
15
14
13
12
11
10
869
872
875
878 881 884
Freq (MHz)
887
890
893
-40C
+25C
+85C
-40C
+25C
+85C
2.5
2.6
2.7
2.8
2.9
3
3.1
3.2
Vdd (volts)
CG vs. Temp vs. Vdd
20
19.5
19
18.5
18
17.5
17
16.5
16
15.5
15
-40
25
Temp C
85
-7
-7.5
-8
IIP3 (dBm)
-8.5
-9
-9.5
-10
-10.5
-11
-40
IIP3 vs. Temp vs. Vdd
Gain (dB)
Vdd=2.7v
Vdd=2.8v
Vdd=3.0v
Vdd=2.7
Vdd=2.8
Vdd=3.0
25
Temp C
85
CG vs. Vdd vs. Temp
20
18
Gain (dB)
16
Noise Figure vs. Freq vs. Temp
4
3.75
3.5
3.25
NF
+25C
-40C
+85C
3
2.75
2.5
2.25
2
-40C
+25C
+85C
14
12
10
2.5
2.6
2.7
2.8
2.9
3
3.1
3.2
869
872
875
878
881
884
887
890
893
Vdd (volts)
Freq (MHz)
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