RF01 Universal ISM Band FSK Receiver

andsIIP3 outl IIP3 (LNA –6 dB gain) Out of band interferersf-f LO > 4MHzCCR Co-channel rejection BER=10 -2 with continuouswave interferer in the channelACSP maxR inAdjacent channelselectivityMaximum inputpowerRF input impedancereal part (differential)(Note 2)RF01-12 dBm-7 dBBER=10 -2 with continuouswave interferer in theadjacent channel, mode 0,channels at 134 kHz, BR=9.6kbps, δfFSK=30 kHz23 dBLNA: high gain 0 dBmLNA gain (0, -14 dB)LNA gain (-6, -20 dB)C in RF input capacitance 1 pFRS a RSSI accuracy +/-5 dBRSr RSSI range 46 dBC ARSSI Filter capacitance for1 nFARSSIRS step RSSI programmable6 dBlevel stepsRS resp DRSSI response time Until the RSSI output goes500 µshigh after the input signalexceeds the pre-programmedlimit. CARRSI=5nFNote 1: See the BER diagrams in the measurement results section for detailed information.Note 2: See matching circuit parameters and antenna design guide for information.250500OhmAC Characteristics (continued)Symbol Parameter Conditions/Notes Min Typ Max Unitsf ref PLL reference frequency (Note 3) 8 10 12 MHzf res PLL frequency resolution Depends on selected bands 2.5 7.5 kHzt lock PLL lock time Frequency error < 1kHz after 20 us10 MHz stept st, P PLL startup time With running crystal oscillator 250 usC xlt PORCrystal load capacitance, seecrystal selection guideProgrammable in 0.5 pFsteps, tolerance +/-10%8.5 16 pFInternal POR pulse width After V dd has reached 90% of 50 100 ms(Note4)final valuet sx Crystal oscillator startup time Crystal ESR < 100 Ohms 5 mst PBt Wake-up timer clock period Calibrated every 30 seconds 0.96 1.08 mst wake-up Programmable wake-up time 1 5*10 11 msC in, D Digital input capacitance 2 pFt r, f Digital output rise/fall time 15 pF pure capacitive load 10 nsNote 3: Using other than a 10 MHz crystal is not recommended because the crystal referred timing andfrequency parameters will change accordingly.Note 4: During this period, commands are not accepted by the chip.Tel: +86-755-86096587 Fax: +86-755-86096602 E-mail: sales@hoperf.com http://www.hoperf.com