RX3930 Princeton Technology Corp., RX3930 Datasheet
RX3930
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RX3930 Summary of contents
Page 1
... Princeton Technology Corp. assumes no responsibility for the use of any circuits shown in this datasheet. Description The RX3930 is a low power 315/433/868/915 MHz FM/FSK receiver IC which is suitable for use in the North American 315/915 MHz and the European 433/868 MHz ISM bands. Features Integrated VCO with fixed ÷ ...
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... Page 2 RX3930 FM/FSK Receiver IF2IN 16 VSS5 15 VREFIF 14 IF1OUT 13 IF1DEC 12 IF1DEC 11 IFIN 10 IFIN 9 ...
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... IF1OUT O ance and may be directly connected to the 10.7 MHz ceramic filter. FM/FSK Receiver Description 60 IFIN see pin9 and pin10 Page 3 RX3930 Interface Schematic RXIN MIXIN Vcc MIXOUT IF1DEC IF1DEC 60 330 330 ...
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... FM demodulator input (not AC coupled blocking capacitor is required to avoid a DC path 24 QUAD I to ground. An L-C tank resonator or a ceramic dis- criminator should be connected to this pin. FM/FSK Receiver Description 60 IF2IN Page 4 RX3930 Interface Schematic IF2DEC IF2DEC 60 330 330 Vcc MUTE Vcc RSSI IF2OUT ...
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... Crystal oscillator output (transistor emitter). A 100 31 OSCOUT I/O pF capacitor should be connected between this pin and ground. Receiver enable pin. RXEN = H enables the entire 32 RXEN I RX3930 receiver IC and RXEN = L puts the entire receiver IC into stand-by mode). FM/FSK Receiver Description RES Page 5 RX3930 Interface Schematic RES ...
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... Unit V CC1 V – CC2 ° T – OPR ° T –40 to 150 STG ° T 255 SLD SLD Value Symbol Unit min. typ. max. V 2.4 3.6 5.0 CC1 V 2.4 3.6 5.0 CC2 V 2.4 3.6 5.0 CC3 T – Page 6 RX3930 FM/FSK Receiver ° C July 2005 ...
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... Matched to 50 LNA Depends on the matching NF LNA network IIP3 LNA G Matched Depends on the matching NF MIX network IIP3 MIX Page 7 RX3930 FM/FSK Receiver Value Unit min. typ. max. 300 1000 MHz –97 dBm –20 dBm –55 dBm = 915 MHz unless other- RF ...
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... KHz offset PLL’s lock time is set by the bandwidth of the lock external loop filter Z in,IF Z out,IF Z in,IF Z out, load V OD Page 8 RX3930 FM/FSK Receiver Value Unit min. typ. max. 300 1000 MHz 64 17 MHz – –74 dBc/Hz –95 ...
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... MHz 180 KHz 6 4 6.8 pF 100 100 Page 9 RX3930 FM/FSK Receiver Vcc 5 2.7 pF CDALA10M7GA001-B0 23 180 pF 22 FMOUT RSSI MUTE 20 Vcc 10 19 ...
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... RSSI Characteristic 2.5 FM Mode FSK Mode 2.0 1.5 1.0 0.5 -120 -100 -80 -60 -40 IF Input Power Level P (dBm) IF Consumption Current versus Temperture T= -40 -20 0 LNA Input Impedance -20 0 freq (300.0MHz to 1.000GHz) Page 10 RX3930 FM/FSK Receiver o T= 100 o Temperture ( C) July 2005 ...