DS1091L Maxim Integrated Products, DS1091L Datasheet - Page 4

• Manufacturer Part Number: DS1091L
• Description: Automotive Temperature Range Spread Spectrum Econoscillator
• Manufacturer: Maxim Integrated Products

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DataSheet
4
Automotive Temperature Range
Spread-Spectrum Econoscillator
(T
4
U
A
µMAX8
.com
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
= +25°C, V
PIN
6, 7
_____________________________________________________________________
1
2
3
4
5
8
CC
OUTPUT RISE TIME
NAME
= 3.3V, unless otherwise noted.)
SEL1
SEL0
GND
OUT
N.C.
V
DR
TIME (ns)
CC
RISE TIME
= 1.02ns
TYPICAL
AT 12pF LOAD
Spread-Spectrum Clock Output
Supply Voltage
Ground
Spread Spectrum Dither Magnitude Select Inputs. Selects dither magnitude (see Table 1).
No Connection
Spread-Spectrum Dither Rate Selector. Selects dither rate (see Table 2).
Typical Operating Characteristics (continued)
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
OUTPUT FALL TIME
TIME (ns)
FALL TIME
= 1.13ns
TYPICAL
AT 12pF LOAD
FUNCTION
-10
-15
-20
-25
-30
-35
-5
5
0
SPECTRUM ATTENUATION vs. FREQUENCY
31.9
RBW = 120kHz
CENTER DITHER
±4%
AT DIFFERENT DITHER AMPLITUDES
±2%
32.4
±1%
Pin Description
32.9
FREQUENCY (MHz)
0%
33.4
8dB
33.9
f
OUT
11dB
= 33.3MHz
34.4 34.9
14dB