MAX3544 Просмотр технического описания (PDF) - Maxim Integrated
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MAX3544 Datasheet PDF : 20 Pages
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Multiband Digital Television Tuner
Typical Operating Characteristics
(MAX3544 Evaluation Kit, VCC = 3.3V, TA = +25NC, registers set according to Table 1, unless otherwise noted.)
CASCADED VOLTAGE GAIN
vs. FREQUENCY
100
95
0°C
90
85
80
+25°C
+70°C
75
70
65
60
0
DVB-T MODE
100 200 300 400 500 600 700 800 900
FREQUENCY (MHz)
CASCADED VOLTAGE GAIN
vs. IFVGC VOLTAGE
100
fRF = 666MHz
90
0°C
80
+25°C
70
60
+70°C
50
40
30
0.5
DVB-T MODE
1.0 1.5 2.0 2.5 3.0
IFVGC VOLTAGE (V)
CASCADED VOLTAGE GAIN
vs. RFVGC VOLTAGE
100
fRF = 666MHz
90
80
0°C
70
+25°C
60
50
+70°C
40
30
20
0.5
DVB-T MODE
1.0 1.5 2.0 2.5 3.0
RFVGC VOLTAGE (V)
NOISE FIGURE
vs. FREQUENCY
10
9
INPUT DIPLEXER CROSSOVER
FREQUENCY IS 345MHz
8
7
6
+25°C
5
4
3
2
1
0
0 100 200 300 400 500 600 700 800 900
FREQUENCY (MHz)
DVB-T SENSITIVITY vs. FREQUENCY
-70
64QAM (3/4CR, 1/4GI, 8K, 8MHz), BER < 2e-4
-72
NORDIG SPECIFICATION
-74
-76
-78
-80
-82
-84
-86
MEASURED MAX3544
-88
-90
0 100 200 300 400 500 600 700 800 900
FREQUENCY (MHz)
_______________________________________________________________________________________ 5
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