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Preliminary
8-35
RF2492
Rev A4 010828
8
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
Mixer Isolation
LO to RF
40
42
dB
Mixer RF amp ON
LO to RF
33.5
35
dB
Mixer RF amp OFF
RF to LO
56.5
63
dB
Mixer RF amp ON
RF to LO
54.5
60.5
dB
Mixer RF amp OFF
LO to IF1
24
36.5
dB
Mixer RF amp ON
LO to IF2
28
42
dB
Mixer RF amp ON
IF1 to RF
50
51
dB
Mixer RF amp ON
RF to IF1
43.5
44.5
dB
Mixer RF amp ON
IF2 to RF
49.5
50.5
dB
Mixer RF amp ON
RF to IF2
43
45
dB
Mixer RF amp ON
Cascade (LNA On)
IF Select= 1, 3dB RF Filter Insertion Loss
Gain
24.5
dB
LNA set for max IIP3; Mixer RF amp ON
24
dB
LNA set for Nominal IIP3; Mixer RF amp ON
15.9
dB
LNA set for max IIP3; Mixer RF amp OFF
15.4
dB
LNA set for Nominal IIP3; Mixer RF ampOFF
Noise Figure
2.8
dB
LNA set for max IIP3; Mixer RF amp ON
2.7
dB
LNA set for Nominal IIP3; Mixer RF amp ON
5.3
dB
LNA set for max IIP3; Mixer RF amp OFF
5.4
dB
LNA set for Nominal IIP3; Mixer RF ampOFF
Input IP3
-6.5
dBm
LNA set for max IIP3; Mixer RF amp ON
-6.4
dBm
LNA set for Nominal IIP3; Mixer RF amp ON
+1.1
dBm
LNA set for max IIP3; Mixer RF amp OFF
0
dBm
LNA set for Nominal IIP3; Mixer RF ampOFF
Cascade (LNA Off)
IF Select= 1, 3dB RF Filter Insertion Loss
Gain
2.5
dB
Mixer RF amp ON
-6.0
dB
Mixer RF amp OFF
Noise Figure
17.4
dB
Mixer RF amp ON
24.5
dB
Mixer RF amp OFF
Input IP3
+14.5
dBm
Mixer RF amp ON
+19.0
dBm
Mixer RF amp OFF
PCS Band
Freq= 1930MHz to 1990MHz
LNA (On)
RF = 1960MHz and 1961MHz
Gain
13.0
14.8
dB
LNA set for max IIP3
13.0
14.0
dB
LNA set for Nominal IIP3
Noise Figure
1.5
1.9
dB
LNA set for max IIP3
1.7
1.8
1.9
dB
LNA set for Nominal IIP3
Input IP3
+7.0
+9.0
dBm
LNA set for max IIP3
+0.5
+3.5
dBm
LNA set for Nominal IIP3
LNA (Off)
Gain
-7.0
-5.5
dB
Noise Figure
6.0
6.2
6.5
dB
Input IP3
+20.0
+25.0
dBm
Mixer
RF = 1960MHz, LO= 1035MHz@ -5dBm,
IF Select= 1 (IF1)
Gain
11.5
12.5
dB
Mixer RF amp ON;
ZLOAD=1kΩ single-ended
2.0
3.5
dB
Mixer RF amp OFF
Noise Figure
8.0
8.5
9.0
dB
Mixer RF amp ON
15.0
15.5
16.0
dB
Mixer RF amp OFF
Input IP3
+4.0
+6.0
dBm
Mixer RF amp ON
+14.0
+16.0
dBm
Mixer RF amp OFF
LO Input Level
-5
dBm
Specifications
-10
+3
dBm
Usable range
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