MAX2634AXT 查看數據表（PDF） - Maxim Integrated
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MAX2634AXT Datasheet PDF : 8 Pages
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315MHz/433MHz Low-Noise
Amplifier for Automotive RKE
Typical Operating Characteristics (contineed)
(MAX2634 EV Kit, VCC = +2.2V to +5.5V, TA = -40°C to +125°C. Typical values are at VCC = +3.0V and TA = +25°C, unless otherwise
noted. fRFIN = 315MHz/433MHz, PRFIN = -40dBm, SHDN = high.)
IIP3 vs. SUPPLY VOLTAGE
(315MHz)
-10
TA = +125°C
-12
-14
TA = +25°C
IIP3 vs. SUPPLY VOLTAGE
(433MHz)
-5
TA = +125°C
-8
TA = +25°C
-11
NOISE FIGURE vs. SUPPLY VOLTAGE
(433MHz)
2.5
TA = +125°C
2.0
TA = +25°C
1.5
-16
TA = -40°C
-18
-20
2
3
4
5
6
SUPPLY VOLTAGE (V)
NOISE FIGURE vs. SUPPLY VOLTAGE
(315MHz)
2.5
TA = +125°C
2.0
TA = +25°C
1.5
1.0
0.5
TA = -40°C
0
2
3
4
5
6
SUPPLY VOLTAGE (V)
-14
-17
TA = -40°C
-20
2
3
4
5
6
SUPPLY VOLTAGE (V)
GAIN vs. SUPPLY VOLTAGE
(433MHz)
17
16
15
TA = +25°C
TA = -40°C
14
13
12
11
2
TA = +125°C
3
4
5
6
SUPPLY VOLTAGE (V)
1.0
0.5
TA = -40°C
0
2
3
4
5
6
SUPPLY VOLTAGE (V)
GAIN vs. SUPPLY VOLTAGE
(315MHz)
17
TA = -40°C
TA = +25°C
16
15
14
TA = +125°C
13
12
11
2
3
4
5
6
SUPPLY VOLTAGE (V)
TURN-ON TIME
-20
-30
-40
fRFIN = 315MHz
PRFIN = -43dBm
-50
-60
1AVG
-70
-80
-90
-100
-110
-120
0 20 40 60 80 100 120 140 160 180 200
TIME (µs)
SHUTDOWN TIME
-20
-30
-40
fRFIN = 315MHz
PRFIN = -43dBm
-50
-60
-70
-80
-90 1AVG
-100
-110
-120
0
5 10 15 20 25 30 35 40 45 50
TIME (µs)
4 _______________________________________________________________________________________
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