MAX2406 查看數據表（PDF） - Maxim Integrated
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MAX2406 Datasheet PDF : 8 Pages
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Low-Cost Downconverter
with Low-Noise Amplifier
__________________________________________Typical Operating Characteristics
(MAX2406EVKIT, Rev. B, VCC = 3.3V, RXEN = VCC, ƒLO = 1.5GHz, ƒLNAIN = ƒRXMXIN = 1.9GHz, PLNAIN = -30dBm,
PRXMXIN = -21.5dBm, PLO = -10dBm, differential IF operation, 50Ω system, TA = +25°C, unless otherwise noted.)
SUPPLY CURRENT vs. TEMPERATURE
25
VCC = 3.0V
20
VCC = 2.7V
15
VCC = 5.5V
10
5
-40 -15
10
35
60
85
TEMPERATURE (°C)
LNA OUTPUT IMPEDANCE
vs. FREQUENCY
300
MEASURED AT
0 MAX2406-03B
DEVICE PIN
250
-20
200
-40
IMAGINARY
150
-60
100
-80
REAL
50
-100
0
-120
0 500 1000 1500 2000 2500 3000
FREQUENCY (MHz)
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
2.0
1.5
1.0
0.5
0
-40
VCC = 5.5V
VCC = 4V
VCC = 3V
VCC = 2.7V
-15
10
35
60
85
TEMPERATURE (°C)
LNA INPUT IMPEDANCE vs. FREQUENCY
120
MEASURED AT
MAX2406-03A
40
DEVICE PIN
100
0
IMAGINARY
80
-40
60
-80
40
-120
REAL
20
-160
0
-200
0 500 1000 1500 2000 2500 3000
FREQUENCY (MHz)
LNA GAIN vs. FREQUENCY
25
20
WITH 1pF SHUNT
CAPACITOR AT INPUT
15
10
WITHOUT 1pF SHUNT
CAPACITOR AT INPUT
5
0
800
1240 1680 2120 2560 3000
FREQUENCY (MHz)
LNA GAIN vs. TEMPERATURE
22
20
VCC = 5.5V
VCC = 4V
18
16
VCC = 3V
14
VCC = 2.7V
12
-40 -15 10
35
60
85
TEMPERATURE (°C)
LNA INPUT IP3 vs. TEMPERATURE
-7
-8
VCC = 5.5V
VCC = 3.0V
-9
-10
VCC = 2.7V
-11
-12
-40
-15
10
35
60
85
TEMPERATURE (°C)
LNA OUTPUT 1dB COMPRESSION POINT
vs. TEMPERATURE
0
-2
VCC = 5.5V
-4
VCC = 3.0V
-6
VCC = 2.7V
-8
-10
-40 -15
10
35
60
85
TEMPERATURE (°C)
LNA NOISE FIGURE vs. FREQUENCY
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
100
480 860 1240 1620 2000
FREQUENCY (MHz)
_______________________________________________________________________________________ 3
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