S1M8833 데이터 시트보기 (PDF) - Samsung

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S1M8833

FRACTIONAL-N RF/INTEGER-N IF DUAL PLL

Samsung 

S1M8831A/33

FRACTIONAL-N RF/INTEGER-N IF DUAL PLL

PIN DESCRIPTION (Continued)

Pin No.

21

22

23

Pin Name

VPIF

VDDIF

OUT1

24

OUT0

I/O

Descriptions

–

Power supply for IF charge pump. Must be ≥ VDDRF and VDDIF.

–

IF PLL power supply (2.7V to 4.0V). Must be equal to VDDRF.

O Programmable CMOS output. Level of the output is controlled by

RF_N[19] bit.

O Programmable CMOS output. Level of the output is controlled by

RF_N[18] bit. In the speedy lock mode, the OUT0 and OUT1 pins can be

utilized as synchronous switches between active low and tri-state.

6

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