MAX2351ETI 查看數據表（PDF） - Maxim Integrated
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MAX2351ETI Datasheet PDF : 27 Pages
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Quadruple-Mode PCS/Cellular/GPS LNA/Mixers
Typical Operating Characteristics (continued)
(MAX2538 EV kit, fIF = 183.6MHz, high-side LO for all modes except GPS, 50Ω system impedance, RBIAS = 20kΩ, RIF0 = RIF1 =
3.3kΩ, RGIF = 8.2kΩ, fCELL = 881MHz, fPCS = 1960MHz, fGPS = 1575.42MHz, VCC = 2.75V, LO input power = -7dBm, HGHL mode,
TA = +25°C, unless otherwise noted.)
MIXER GAIN vs. LO POWER
16
GPS
14
PCS LOW-SIDE LO
12
PCS
CELL
10
MIXER IIP3 vs. LO POWER
10
CELL
8
PCS
6
4
2
PCS LOW-SIDE LO
GPS
0
MIXER GAIN vs. SUPPLY CURRENT
20
GPS
16
PCS
12
CELL
8
4
8
-10
-8
-6
-4
-2
0
LO INPUT POWER (dBm)
-2
-10
-8
-6
-4
-2
0
LO POWER INPUT (dBm)
0
10 15 20 25 30 35 40
SUPPLY CURRENT (mA)
MIXER IIP3 vs. SUPPLY CURRENT
18
14
CELL
10
6
PCS
2
GPS
-2
-6
-10
10 15 20 25 30 35 40
SUPPLY CURRENT (mA)
LNA NOISE FIGURE vs. SUPPLY CURRENT
1.6
1.4
PCS
1.2
GPS
1.0
0.8
CELL
0.6
10 15 20 25 30 35 40
SUPPLY CURRENT (mA)
LNA GAIN vs. SUPPLY CURRENT
20
GPS
18
16
PCS
14
CELL
12
10
8
10 15 20 25 30 35 40
SUPPLY CURRENT (mA)
LNA IIP3 vs. SUPPLY CURRENT
20
15 CELL
10
5
PCS
0
GPS
-5
-10
10 15 20 25 30 35 40
SUPPLY CURRENT (mA)
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