DS1091L_13 Datasheet, PDF (5/9 Pages) Maxim Integrated Products – Automotive Temperature Range Spread-Spectrum EconOscillator™

DS1091L
Automotive Temperature Range
Spread-Spectrum EconOscillator™
Pin Configuration
Pin Description
TOP VIEW
+
OUT 1
V_CC 2
GND 3
DS1091L
SEL1 4
µMAX
8 DR
7 N.C.
6 N.C.
5 SEL0
PIN
NAME
FUNCTION
1
OUT Spread-Spectrum Clock Output
2
V_CC Supply Voltage
3
GND Ground
4
SEL1 ^{Spread-Spectrum Dither Magnitude}
Select Inputs. Selects dither
5
SEL0 _{magnitude (see Table 1).}
6, 7
N.C. No Connection
8
DR
Spread-Spectrum Dither Rate Selector.
Selects dither rate (see Table 2).
Block Diagram
VCC
VCC
GND
FACTORY-PROGRAMMED
MASTER OSCILLATOR
f_MOSC
fMOSC
fDITHER
DITHER RATE DIVIDER
TRIANGLE-WAVE GENERATOR
(DITHER %)
DR
fMOSC IS THE MASTER OSCILLATOR FREQUENCY.
SEL1 SEL0
DS1091L
fOUT
OUT
Maxim Integrated
  5