DatasheetsPDF.com

SI4112G

Silicon Laboratories
Part Number SI4112G
Manufacturer Silicon Laboratories
Description DUAL-BAND RF SYNTHESIZER
Published Apr 18, 2013
Detailed Description Si41 33G Si412 3G/22G/13G/12G D U A L -B A N D R F S Y N T H E S I Z E R W I T H I N T E G R A T E D V C O S FOR GSM AND...
Datasheet PDF File SI4112G PDF File

SI4112G
SI4112G

Overview
Si41 33G Si412 3G/22G/13G/12G D U A L -B A N D R F S Y N T H E S I Z E R W I T H I N T E G R A T E D V C O S FOR GSM AND GPRS WIRELESS COMMUNICATIONS Features " " RF1: 900 MHz to 1.
8 GHz RF2: 750 MHz to 1.
5 GHz IF: 500 MHz to 1000 MHz ! ! ! ! ! ! IF Synthesizer " Integrated VCOs, Loop Filters, ! ! Varactors, and Resonators Minimal External Components Required Applications Pin Assignments ! GSM, DCS1800, and PCS1900 Cellular Telephones ! ! GPRS Data Terminals HSCSD Data Terminals S C LK S D ATA S i4 1 ! 33 Ordering Information: See page 28.
Description The Si4133G is a monolithic integrated circuit that performs both IF and dual-band RF synthesis for GSM and GPRS wireless communications applications.
The Si4133G includes three VCOs, loop filters, reference and VCO dividers, and phase detectors.
Divider and power down settings are programmable through a three-wire serial interface.
http://www.
DataSheet4U.
net/ G -B T ! Dual-Band RF Synthesizers ! Fast Settling Time: 140 µs Low Phase Noise Programmable Power Down Modes 1 µA Standby Current 18 mA Typical Supply Current 2.
7 V to 3.
6 V Operation Packages: 24-Pin TSSOP and 28-Pin MLP Si4133G-BT 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 SENB VDDI IF O U T GNDI IF L B IF L A GNDD VDDD GNDD X IN PW DNB AUXOUT GNDR R FL D R FL C GNDR R FL B Functional Block Diagram R efe re nce A m p lifier P ow er D ow n C ontrol R FL A GNDR GNDR X IN ÷ 65 P hase D etector R F1 R FL A R FL B R FO U T VDDR P W DN B ÷N R FO U T S DA TA S CL K S EN B SDATA IFOUT 23 GNDR SENB SCLK R FL D R F2 22-b it D ata R egister ÷N GNDR 1 2 3 4 5 6 7 28 27 26 25 24 22 21 20 19 18 17 16 15 GNDI VDD I S erial Interfa ce P hase D etector R FL C Si4133G-BM GNDI IF L B IF L A GNDD VDDD GNDD X IN A UX O U T Test Mux P hase D etector IF IFO UT R FLD R FLC ÷N IFL A IFL B GNDR R FLB R FLA GNDR 8 9 10 11 12 13 14 RFOU T AUX OU T GNDR GNDR VDDR PW DNB Patents pending Rev.
1.
1 ...


Similar Datasheet


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site. (Privacy Policy & Contact)