Adjustable, High-Linearity,
SiGe Dual-Band LNA/Mixer ICs
Typical Operating Characteristics (continued)
(MAX232_ EV kit, V CC = +2.75V, f LNAINH = f MIXINH = 1960MHz, f LNAINL = f MIXINL = 881MHz, f LOHIN = 1750MHz, f LOLIN = 1091MHz
(digital modes), f LOLIN = 991MHz (FM mode), LO input power = -7dBm, 50 ? system, all measurements include matching component
losses but not connector and trace losses, T A = +25°C, unless otherwise noted.)
FM MIXER IF
PORT IMPEDANCE
CELLULAR-BAND HGHL LNA GAIN
vs. CURRENT
PCS-BAND HGHL LNA GAIN
vs. CURRENT
100
MAX2320 toc10
1.0
17
17
90
80
CAPACITANCE
0.9
16
T A = -40 ° C
16
T A = -40 ° C
70
15
15
60
50
40
0.8
0.7
14
13
T A = +85 ° C
T A = +25 ° C
14
13
T A = +25 ° C
T A = +85 ° C
30
20
10
RESISTANCE
0.6
12
11
12
11
0
0.5
10
10
0
50 100 150 200 250 300 350 400 450
4
6
8
10
12
14
16
4
9
14
FREQUENCY (MHz)
PCS-BAND HGHL LNA GAIN
vs. CURRENT
LNA CURRENT (mA)
CELLULAR-BAND LNA GAIN
vs. FREQUENCY
LNA CURRENT (mA)
PCS-BAND LNA GAIN vs. FREQUENCY
16
16
15
HGHL
15
14
V CC = +2.7V TO +3.6V
14
12
10
HGHL
HGHL, FM
13
11
9
HGLL, FM
13
12
8
6
4
7
5
3
11
10
2
0
-2
LGHL
1
-1
-3
LGHL
5
10
15
20
850
870
890
910
1900
1950
2000
LNA CURRENT (mA)
CELLULAR-BAND HGHL LNA
MAXIMUM AVAILABLE GAIN
FREQUENCY (MHz)
PCS-BAND HGHL LNA
MAXIMUM AVAILABLE GAIN
FREQUENCY (MHz)
CELLULAR-BAND HGHL LNA IIP3
vs. CURRENT
18
17
16
18
17
10
9
8
T A = +85 ° C
15
14
13
12
11
16
15
14
13
7
6
5
4
3
2
1
T A = -40 ° C
T A = +25 ° C
10
700
750
800
850
900
950
1000
12
1700 1800 1900 2000 2100 2200 2300 2400 2500
0
0
5
10
15
20
FREQUENCY (MHz)
FREQUENCY (MHz)
LNA CURRENT (mA)
8
_______________________________________________________________________________________
相关PDF资料
MAX2323ETI+T IC LNA/MIXER SIGE ADJ 28-TQFN
MAX2335ETI+ IC LNA/MIXER CDMA/OFDM 28TQFN-EP
MAX2338ETI+T IC LNA/MIXER CDMA 28-TQFN
MAX2370EVKIT EVAL KIT MAX2370
MAX2373EVKIT EVAL KIT MAX2371, MAX2373
MAX2388EGC+ IC LNA/MIXER W-CDMA 12QFN
MAX2392ETI+T IC RECEIVERS ZERO-IF 28TQFN-EP
MAX2395ETI+T IC MOD WCDMA W/DRIVER 28-TQFN
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