MAX3543 Ver la hoja de datos (PDF) - Maxim Integrated
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MAX3543 Datasheet PDF : 20 Pages
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Multiband Analog and
Digital Television Tuner
Typical Operating Characteristics (continued)
(MAX3543 Evaluation Kit, VCC = 3.3V, TA = +25NC, registers set according to Table 1, unless otherwise noted.)
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 MAX3543
-88
-90
0 100 200 300 400 500 600 700 800 900
FREQUENCY (MHz)
IMAGE REJECTION
vs. FREQUENCY
100
90
0°C
80
70
60
+70°C
+25°C
50
40
30
0
DVB-T MODE
100 200 300 400 500 600 700 800 900
FREQUENCY (MHz)
DVB-T DIGITAL BLOCKER HANDLING
vs. BLOCKER CHANNEL
-20
64QAM (3/4CR, 1/4GI, 8K, 8MHz), BER < 2e-4
-25
NORDIG SPECIFICATION
-30
-35
-40
-45
-50
MEASURED MAX3543
-55
-4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9
RELATIVE BLOCKER CHANNEL
DETECTOR ATTACK POINT
vs. DETECTOR THRESHOLD SETTING
-25
fRF = 666MHz, CW TONE, DVB-T MODE
-30
WIDEBAND DETECTOR
-35
-40
-45
-50
NARROWBAND DETECTOR
-55
-60
01234567
DETECTOR THRESHOLD SETTING
REFOUT VOLTAGE vs. TIME
0.9
fXTAL = 16MHz
/1 MODE (16MHz)
0.6
0.3
0
-0.3
-0.6
-0.9
0
/4 MODE (4MHz)
0.1 0.2 0.3 0.4 0.5
TIME (µs)
6 _______________________________________________________________________________________
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