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.)
CELLULAR-BAND HGHL MIXER
CONVERSION GAIN vs. CURRENT
PCS-BAND HGHL MIXER
CONVERSION GAIN vs. CURRENT
PCS-BAND HGHL MIXER
CONVERSION GAIN vs. CURRENT
14.0
13.5
13.0
12.5
12.0
11.5
V CC = +3.6V, HIGH SIDE LO
V CC = +3.0V, HIGH SIDE LO
V CC = +3.0V,
V CC = +2.7V, LOW SIDE LO
HIGH SIDE LO
V CC = +2.7V, LOW SIDE LO
V CC = +3.6V, LOW SIDE LO
15
14
13
12
11
10
9
8
7
T A = -45 ° C, HIGH SID E LO
T A = -45 ° C, LOW SIDE LO
T A = +25 ° C, HIGH SIDE LO
T A = +25 ° C, LOW SIDE LO
T A = +85 ° C, HIGH SIDE LO
T A = +85 ° C, LOW SIDE LO
14.0
13.5
13.0
12.5
12.0
11.5
V CC = +3.6V TO +2.7V
HIGH AND LOW
SIDE LO
11.0
6
11.0
6
11
16
6
11
16
6
11
16
MIXER CURRENT (mA)
CELLULAR-BAND MIXER CONVERSION
GAIN vs. LO INPUT LEVEL
MIXER CURRENT (mA)
PCS-BAND HGHL MIXER CONVERSION
GAIN vs. LO INPUT LEVEL
MIXER CURRENT (mA)
CELLULAR-BAND
HGHL MIXER CONVERSION
GAIN vs. INPUT FREQUENCY
14
13
12
11
10
9
8
7
6
HGHL, LOW SIDE LO
HGHL, HIGH SIDE LO
HGLL, LOW SIDE LO
HGLL, HIGH SIDE LO
FM, LOW SIDE LO
FM, HIGH SIDE LO
13.0
12.5
12.0
11.5
11.0
10.5
10.0
9.5
9.0
HGHL, LOW SIDE LO
HGHL, HIGH SIDE LO
HGLL, LOW SIDE LO
HGLL, HIGH SIDE LO
14
12
10
8
6
4
2
0
-20
-15
-10
-5
0
5
-19
-14
-9
-4
1
6
700
800
900
1000
LO INPUT LEVEL (dBm)
PCS-BAND HGHL MIXER CONVERSION
GAIN vs. RF INPUT FREQUENCY
LO INPUT LEVEL (dBm)
CELLULAR-BAND HGHL
MIXER IIP3 vs. CURRENT
RF INPUT FREQUENCY (MHz)
CELLULAR-BAND HGHL
MIXER IIP3 vs. CURRENT
14
12
8
6
T A = +85 ° C,
HIGH SIDE LO
T A = +85 ° C, LOW SIDE LO
6
5
T A = +25 ° C,
10
8
6
4
2
0
4
2
0
-2
-4
T A = +25 ° C,
LOW SIDE LO
HIGH SIDE LO
T A = -40 ° C, LOW SIDE LO
T A = -40 ° C, HIGH SIDE LO
4
3
2
1
0
-1
-2
HIGH SIDE/LOW SIDE LO
V CC = 2.7V TO 3.6V
1700
1900
2100
2300
2500
6
11
16
6
11
16
RF INPUT FREQUENCY (MHz)
MIXER CURRENT (mA)
MIXER CURRENT (mA)
10
______________________________________________________________________________________
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
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MAX2373EVKIT EVAL KIT MAX2371, MAX2373
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