DS1081LE/T+C01 Maxim Integrated Products, DS1081LE/T+C01 Datasheet - Page 3

• Manufacturer Part Number: DS1081LE/T+C01
• Description: Timers & Support Products Spread-Spectrum Cloc k Modulator for LCD
• Manufacturer: Maxim Integrated Products

Specifications of DS1081LE/T+C01

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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