SM5846AP_06 Datasheet, PDF (18/36 Pages) Nippon Precision Circuits Inc – Multi-function Digital Filter

SM5846AP
Crystal oscillator circuit
The built-in crystal oscillator circuit comprises a feedback resistor and several logic gates. The system clock
can be generated using an external quartz crystal and 2 capacitors.
System
Clock
Rf
CKEN XTI
X'tal
Oscilation/Stop
C1
Contorol
XTO
C2
CKO
System Clock
Output
External clock
When an external clock is used, XTO is left open-circuit and the clock signal is input on XTI.
System
Clock
Rf
CKEN XTI
XTO
Open
Oscilation/ Stop External Clock
Contorol
Input
CKO
System Clock
Output
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