SM5158

Scalony syntezer częstotliwości PLL sterowany cyfrowo.

Oznaczenie wyprowadzeń

Pin	Nazwa	Opis
1	XIN	Reference X-tal Oscillator Input
2	XOUT	Reference X-tal Oscillator Output
3	FV	Buffered input frequency divider output. Phase detector input
4	VCC	Positive supply pin +2.7 to 5.5 Volts.
5	DOP	Charge pump output for passive lowpass filter. Single ended tristate output.
6	GND	The grounding terminal
7	LD	Lock detector output. Logic Low when PLL is unlocked.
8	FIN	Comparison frequency input. Internal feedback resistor for AC coupling. Input frequency range 20MHz to 200MHz.
9	CLK	Shift register clock input.
10	DATA	Serial data input.
11	LE	Latch enable input.
12	DOA	Chrage pump output for active lowpass filter. Single ended tristate output.
13	FR	Buffered reference frequency devider output. Phase detector input.
14	Test	Test pin. Left open.
15	OV	Buffered phase detector output to a differential lowpass filter.
16	OR	Buffered phase detector output to a differential lowpass filter.

Linki zewnętrzne

• SM5158A Serial Input PLL Frequency Synthesizer (malzev.tripod.com)