DS1081L(2007) Просмотр технического описания (PDF) - Maxim Integrated
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DS1081L Datasheet PDF : 5 Pages
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20MHz to 134MHz Spread-Spectrum
Clock Modulator for LCD Panels
(TA = +25°C, unless otherwise noted.)
Typical Operating Characteristics
SUPPLY CURRENT vs. SUPPLY VOLTAGE
14
12
CLKIN = 134MHz
10
CLKIN = 66MHz
8
6
CLKIN = 20MHz
4
2
0
3.0 3.1 3.2 3.3 3.4 3.5 3.6
SUPPLY VOLTAGE (V)
DUTY CYCLE vs. TEMPERATURE
60
CLKIN = 66MHz
58
56
54
52
50
48
46
44
42
40
-40 -20
0 20 40 60 80 100 120
TEMPERATURE (°C)
SUPPLY CURRENT vs. TEMPERATURE
14
12
CLKIN = 134MHz
10
CLKIN = 66MHz
8
CLKIN = 33MHz
6
4
2
0
-40 -20
0 20 40 60 80 100 120
TEMPERATURE (°C)
DUTY CYCLE vs. SUPPLY VOLTAGE
60
CLKIN = 66MHz
58
56
54
52
50
48
46
44
42
40
3.0 3.1 3.2 3.3 3.4 3.5 3.6
SUPPLY VOLTAGE (V)
SUPPLY CURRENT vs. FREQUENCY
14
12
10
VCC = 3.6V
8
6
VCC = 3.0V
4
2
0
20 36 56 76 96 116 134
FREQUENCY (MHz)
SPECTRUM ATTENUATION vs. FREQUENCY
AT DIFFERENT DITHER AMPLITUDES
±1% 0.5% fOUT = 40MHz
±1.5%
±2%
3dB
6dB
4.5dB
fOUT = 40MHz
RBW = 120KHz
CENTER DITHER
FREQUENCY (MHz)
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