SI4112 データシートの表示（PDF） - Silicon Laboratories

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SI4112

DUAL-BAND RF SYNTHESIZER WITH INTEGRATED VCOs FOR WIRELESS COMMUNICATIONS

Silicon Laboratories 

Si4133

IT

IPWDN

SEN

RF and IF synthesizers settled to

within 0.1 ppm frequency error.

tpup

tpdn

SDATA

PDIB = 1

PDRB = 1

PDIB = 0

PDRB = 0

Figure 4. Software Power Management Timing Diagram

IT

IPWDN

RF and IF synthesizers settled to

within 0.1 ppm frequency error.

tpup

tpdn

PWDN

Figure 5. Hardware Power Management Timing Diagram

10

Rev. 1.61

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