MAX2402 查看數據表（PDF） - Maxim Integrated
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MAX2402 Datasheet PDF : 6 Pages
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800MHz to 1000MHz Transmitter
__________________________________________Typical Operating Characteristics
(MAX2402 evaluation kit, VCC = 5.0V, BADJ = 2V, SHDN = VCC, MOD = 0V, VGC = VCC, RLOAD = 35Ω, fLO = 900MHz,
LO power = -3dBm)
25
20
15
10
5
0
-5
-10
-15
-20
-25
1.0
OUTPUT POWER vs.
GAIN CONTROL VOLTAGE
OUTPUT POWER vs. FREQUENCY
vs. TEMPERATURE
25
22.0
-40°C
+24°C
23
21.5
+85°C
21
21.0
19
OUTPUT POWER vs.
TEMPERATURE
1.5
2.0
VGC (V)
20.5
17
900MHz INPUT
15
20.0
2.5
800 820 840 860 880 900 920 940 960 980
-50 -30 -10 10 30 50 70 90
FREQUENCY (MHz)
TEMPERATURE (°C)
OUTPUT POWER vs. BIAS CONTROL VOLTAGE
vs. FREQUENCY
25
800MHz
23
900MHz
21
19
17
990MHz
15
13
11
9
7
0
1
2
3
4
5
BADJ VOLTAGE (V)
AMPLITUDE OF 3rd & 5th HARMONICS
OF MODULATED WAVEFORM
(100kHz SINEWAVE MODULATION OF 900MHz LO)
42
TA = +85°C
38
TA = +24°C
34
900.5MHz
30
TA = -40°C
26
TA = +85°C
22
900.3MHz
18
TA = +24°C
14
TA = -40°C
10
1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
MODULATION VOLTAGE, PEAK-TO-PEAK (V)
SUPPLY CURRENT vs. BIAS CONTROL VOLTAGE
vs. FREQUENCY
260
240
800MHz
220
200
900MHz
180
990MHz
160
140
120
100
0
1
2
3
4
5
BADJ VOLTAGE (V)
OUTPUT POWER LEVEL OF
2nd AND 3rd HARMONICS OF LO
(LO = 900MHz, -3dBm, MOD = 5V)
39
37
3rd HARMONIC TA = -40°C
35
TA = +24°C
33
31
29
TA = +85°C
27
TA = +85°C
25
23
21
19 TA = +24°C
17
15
TA = -40°C
2nd HARMONIC
13
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
BADJ VOLTAGE (V)
_______________________________________________________________________________________ 3
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