EVB72015-433-FSK-C Melexis Inc, EVB72015-433-FSK-C Datasheet
EVB72015-433-FSK-C
Specifications of EVB72015-433-FSK-C
Related parts for EVB72015-433-FSK-C
EVB72015-433-FSK-C Summary of contents
Page 1
... Adjustable output power range from -12 dBm to +10 dBm (at connector board) ! Adjustable effective radiated power (ERP) range from -24 dBm to -2 dBm (at antenna board) ! Adjustable current consumption from 3 10 Conforms to EN 300 220 and similar standards EVB72015-433-FSK-C (on request) Evaluation Board Example Page EVB72015 EVB Description June/07 ...
Page 2
... Antenna Board................................................................................................................ 11 5.2 PCB Loop Antenna Dimensions ..................................................................................... 11 5.3 Connector Board ............................................................................................................ 12 6 Board Variants..........................................................................................................12 7 Package Description ................................................................................................13 7.1 Soldering Information ..................................................................................................... 13 7.2 Recommended PCB Footprints ...................................................................................... 13 8 Disclaimer .................................................................................................................14 39012 72015 01 Rev. 007 433MHz FSK/ASK Transmitter Evaluation Board Description Page EVB72015 EVB Description June/07 ...
Page 3
... Rev. 007 433MHz FSK/ASK Transmitter Evaluation Board Description RPS PSEL VCC 10 PLL 32 PFD XBUF VCO CP 7 VEE Block diagram with external components Page EVB72015 can be adjusted in out ASKDTA 6 1 antenna 8 OUT matching PA network low voltage detector 9 VEE EVB Description ...
Page 4
... Evaluation Board Description A CMOS- Fig. 2: Crystal pulling circuitry max FSKDTA given load f max min CX1 CRO CX1+CRO Fig. 3: Crystal pulling characteristic Page EVB72015 VCC ROI XTAL FSKSW CX2 CX1 VEE Description - Δf (FSK switch is closed min c + Δf (FSK switch is open max c XTAL ...
Page 5
... FSK/ASK Transmitter Evaluation Board Description ASKDTA 0 Power amplifier is turned off Power amplifier is turned on (according 1 to the selected output power step) RPS PSEL ASKDTA & & & Fig. 4: Block diagram of output power control circuitry Page EVB72015 Description & & OUT EVB Description June/07 ...
Page 6
... Evaluation Board Description ENTX After successful PLL lock, the LOCK signal turns on the power amplifier, on high ENTX low high LOCK low high ASKDTA low t Timing diagrams for FSK and ASK modulation Page EVB72015 Mode Description TX standby TX disabled TX active TX enable EVB Description June/07 , the t ...
Page 7
... XOSC capacitor (Δf = ±28 kHz), note 1, only needed for FSK ±5% power-select resistor, see data sheet section 4.6 ±20% de-coupling capacitor ±10% de-coupling capacitor fundamental-mode crystal pF pF max ±10% ROI coupling capacitor, only required for external reference frequency input Page EVB72015 PCB loop antenna CM2 CM1 CB1 RPS CX2 ...
Page 8
... Rev. 007 433MHz FSK/ASK Transmitter Evaluation Board Description large CM2 CM1 RPS 10 6 72015 2 5 CX2 CB0 CX1 EVB720X5_ANT_L (2) Board size Page EVB72015 External reference frequency input Mode control pin (see section 2.7) Several ground pins EVB Description June/07 ...
Page 9
... XOSC capacitor (Δf = ±28 kHz), note 1, only needed for FSK ±5% power-select resistor, see data sheet section 4.6 ±20% de-coupling capacitor ±10% de-coupling capacitor fundamental-mode crystal pF pF max ±10% ROI coupling capacitor, only required for external reference frequency input Page EVB72015 OUT CM2 LM CM3 CM1 LT CB1 RPS ...
Page 10
... FSKD 39012 72015 01 Rev. 007 433MHz FSK/ASK Transmitter Evaluation Board Description CM2 CM1 CM3 72015 2 5 CX2 CX1 XTAL CB0 Board size ENTX Page EVB72015 External reference frequency input Mode control pin (see section 2.7) Several ground pins EVB Description June/07 ...
Page 11
... Board layout data in Gerber format are available, board size is 37mm x 47mm x 1mm FR4. large PCB top view 5.2 PCB Loop Antenna Dimensions Fig. 8: Circular loop Loop Dimension 39012 72015 01 Rev. 007 433MHz FSK/ASK Transmitter Evaluation Board Description EVB720X5_ANT_L (2) PCB bottom view Fig 14 Page EVB72015 Square loop equivalent EVB Description June/07 ...
Page 12
... Note: available EVB setups 39012 72015 01 Rev. 007 433MHz FSK/ASK Transmitter Evaluation Board Description PCB bottom view Modulation –FSK according to section 3.1 / 4.1 –ASK –FM Page EVB72015 Board Execution antenna version –A connector version –C EVB Description June/07 ...
Page 13
... Dimensions in inch min 0.1398 0.0748 0.1260 0.0512 0.0098 0.0276 0.0591 max 0.1535 0.0906 0.1417 0.0669 0.0118 0.0394 0.0197 Fig. 11: PCB land pattern style Page EVB72015 D2 L 0.23 0.36 0.225x45° 0.3 0.18 0.50 ...
Page 14
... Europe, Africa: Phone: +32 1367 0495 E-mail: sales_europe@melexis.com 39012 72015 01 Rev. 007 433MHz FSK/ASK Transmitter Evaluation Board Description www.melexis.com Americas: Phone: +1 603 223 2362 E-mail: sales_usa@melexis.com ISO/TS 16949 and ISO14001 Certified Page EVB72015 Asia: Phone: +32 1367 0495 E-mail: sales_asia@melexis.com EVB Description June/07 ...