MAX2327 查看數據表（PDF） - Maxim Integrated
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MAX2327 Datasheet PDF : 28 Pages
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Adjustable, High-Linearity,
SiGe Dual-Band LNA/Mixer ICs
Typical Operating Characteristics (continued)
(MAX232_ EV kit, VCC = +2.75V, fLNAINH = fMIXINH = 1960MHz, fLNAINL = fMIXINL = 881MHz, fLOHIN = 1750MHz, fLOLIN = 1091MHz
(digital modes), fLOLIN = 991MHz (FM mode), LO input power = -7dBm, 50Ω system, all measurements include matching component
losses but not connector and trace losses, TA = +25°C, unless otherwise noted.)
CELLULAR-BAND HGHL MIXER
CONVERSION GAIN vs. CURRENT
14.0
VCC = +3.6V, HIGH SIDE LO
VCC = +3.0V, HIGH SIDE LO
13.5
PCS-BAND HGHL MIXER
CONVERSION GAIN vs. CURRENT
15
TA = -45°C, HIGH SIDE LO
14
13
PCS-BAND HGHL MIXER
CONVERSION GAIN vs. CURRENT
14.0
VCC = +3.6V TO +2.7V
HIGH AND LOW
13.5 SIDE LO
13.0
VCC = +3.0V,
VCC = +2.7V, LOW SIDE LO
12.5
HIGH SIDE LO
VCC = +2.7V, LOW SIDE LO
12.0 VCC = +3.6V, LOW SIDE LO
11.5
11.0
6
11
16
MIXER CURRENT (mA)
12
11
10
TA = -45°C, LOW SIDE LO
9
TA = +25°C, HIGH SIDE LO
8
TA = +25°C, LOW SIDE LO
7
TA = +85°C, HIGH SIDE LO
TA = +85°C, LOW SIDE LO
6
6
11
16
MIXER CURRENT (mA)
13.0
12.5
12.0
11.5
11.0
6
11
16
MIXER CURRENT (mA)
CELLULAR-BAND MIXER CONVERSION
GAIN vs. LO INPUT LEVEL
14
HGHL, LOW SIDE LO
13
PCS-BAND HGHL MIXER CONVERSION
GAIN vs. LO INPUT LEVEL
13.0
HGHL, LOW SIDE LO
12.5
CELLULAR-BAND
HGHL MIXER CONVERSION
GAIN vs. INPUT FREQUENCY
14
12
12
12.0
11
HGHL, HIGH SIDE LO
HGLL, LOW SIDE LO
11.5
HGHL, HIGH SIDE LO
10
HGLL, LOW SIDE LO
8
10
HGLL, HIGH SIDE LO
11.0
HGLL, HIGH SIDE LO
6
9
FM, LOW SIDE LO
10.5
8
FM, HIGH SIDE LO
10.0
4
7
9.5
2
6
-20 -15 -10
-5
0
5
LO INPUT LEVEL (dBm)
PCS-BAND HGHL MIXER CONVERSION
GAIN vs. RF INPUT FREQUENCY
14
12
10
8
6
4
2
9.0
-19 -14
-9
-4
1
6
LO INPUT LEVEL (dBm)
CELLULAR-BAND HGHL
MIXER IIP3 vs. CURRENT
8
TA = +85°C, TA = +85°C, LOW SIDE LO
HIGH SIDE LO
6
4
2
TA = +25°C,
HIGH SIDE LO
TA = +25°C,
LOW SIDE LO
0
TA = -40°C, LOW SIDE LO
TA = -40°C, HIGH SIDE LO
-2
0
700
6
5
4
3
2
1
0
-1
800
900
1000
RF INPUT FREQUENCY (MHz)
CELLULAR-BAND HGHL
MIXER IIP3 vs. CURRENT
HIGH SIDE/LOW SIDE LO
VCC = 2.7V TO 3.6V
0
1700
1900 2100 2300 2500
RF INPUT FREQUENCY (MHz)
-4
6
11
16
MIXER CURRENT (mA)
-2
6
11
16
MIXER CURRENT (mA)
10 ______________________________________________________________________________________
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