MAX3542(2010) Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
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MAX3542 Datasheet PDF : 20 Pages
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Complete Single-Conversion
Television Tuner
Typical Operating Characteristics (continued)
(MAX3542 EV kit, VCC = +3.3V, VIFAGC = 3.0V, VRFAGC = 3.0V, TA = +25°C, unless otherwise noted.)
UHF NOISE FIGURE vs. FREQUENCY
8
+55°C
7
+70°C
6
5
4
3
0°C
+25°C
2
400 450 500 550 600 650 700 750 800 850 900
FREQUENCY (MHz)
UHF NOISE FIGURE vs. RFAGC VOLTAGE
20
+25°C
fRF = 631.25MHz
16
12
8
-40°C
0°C
4
+55°C
+85°C
0
1.8 2.0 2.2 2.4 2.6 2.8 3.0
RFAGC VOLTAGE (V)
VHF NOISE FIGURE vs. RFAGC VOLTAGE
20
fRF = 224.25MHz
+85°C
16
+55°C
12
+25°C
8
4
0°C
-40°C
0
1.8 2.0 2.2 2.4 2.6 2.8 3.0
RFAGC VOLTAGE (V)
VHF LO IMAGE REJECTION vs. FREQUENCY
90
0°C
+55°C
85
80
+70°C
+25°C
75
70
65
60
0
50 100 150 200 250
FREQUENCY (MHz)
VHF HI IMAGE REJECTION vs. FREQUENCY
90
0°C
85
+25°C
+55°C
80
+70°C
75
70
65
60
150 200 250 300 350 400 450
FREQUENCY (MHz)
UHF IMAGE REJECTION vs. FREQUENCY
90
85
80
0°C
75
+25°C
70
+55°C
65
+70°C
60
400 450 500 550 600 650 700 750 800 850 900
FREQUENCY (MHz)
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