MAX2471EUT-T 查看數據表（PDF） - Maxim Integrated
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MAX2471EUT-T Datasheet PDF : 8 Pages
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10MHz to 500MHz VCO Buffer Amplifiers
with Differential Outputs
Typical Operating Characteristics
(VCC = +3.0V, MAX2470 output and MAX2471 input and output measurements taken differentially, TA = +25°C, unless otherwise
noted.)
MAX2470
SUPPLY CURRENT vs. SUPPLY VOLTAGE
(HI/LO = GND)
4.0
-5dBm OUTPUT POWER
3.9 fIN = 200MHz
HI/LO = GND
3.8
3.7
TA = +25°C
3.6
TA = +85°C
3.5
3.4
TA = -40°C
3.3
3.2
2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
MAX2470
TRANSDUCER GAIN vs. FREQUENCY
(HI/LO = GND)
16.0
TA = -40°C
15.0
14.0
TA = +25°C
13.0
TA = +85°C
12.0
11.0
MAX2470 (HI/LO = VCC) AND MAX2471
SUPPLY CURRENT vs. SUPPLY VOLTAGE
6.0
5.9
-5dBm OUTPUT POWER
fIN = 500MHz
5.8 HI/LO = GND (MAX2470)
5.7
5.6
5.5
TA = +25°C
5.4
TA = +85°C
5.3
5.2
5.1
5.0
TA = -40°C
4.9
4.8
2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
MAX2470
TRANSDUCER GAIN vs. FREQUENCY
(HI/LO = VCC)
17.0
TA = -40°C
16.0
15.0
TA = +25°C
14.0
13.0
TA = +85°C
12.0
MAX2470
OUTPUT POWER vs. INPUT POWER
0
-1
-2
-3
-4
-5
-6
HI/LO = GND
fIN = 200MHz
-7
-8
HI/LO = VCC
-9
fIN = 500MHz
-10
-11
-12
-13
-14
-15
-16
-30 -28 -26 -24 -22 -20 -18 -16 -14 -12 -10
INPUT POWER (dBm)
MAX2470
NOISE FIGURE vs. FREQUENCY
(HI/LO = GND)
12.0
HI/LO = GND
11.5
11.0
10.5
10.0
11.0
9.0
HI/LO = GND
10.0
10.0
HI/LO = VCC
8.0
0
12.0
50
100
150
200
FREQUENCY (MHz)
MAX2470
NOISE FIGURE vs. FREQUENCY
(HI/LO = VCC)
HI/LO = VCC
11.5
9.0
0
100 200 300 400 500
FREQUENCY (MHz)
MAX2470
REAL INPUT IMPEDANCE vs. FREQUENCY
10,000
HI/LO = VCC
1000
9.5
0
50
100
150
200
FREQUENCY (MHz)
MAX2470
IMAGINARY INPUT IMPEDANCE vs. FREQUENCY
0
HI/LO = VCC
-500
-1000
11.0
100
10.5
10
-1500
-2000
-2500
10.0
0
100 200 300 400
500
FREQUENCY (MHz)
1
0 50 100 150 200 250 300 350 400 450 500
FREQUENCY (MHz)
-3000
0
100 200 300 400 500
FREQUENCY (MHz)
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