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TH71101 Datasheet(PDF) 10 Page - Melexis Microelectronic Systems |
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TH71101 Datasheet(HTML) 10 Page - Melexis Microelectronic Systems |
10 / 20 page TH71101 315/433MHz FSK/ASK Receiver 39010 71101 Page 10 of 21 Data Sheet Rev. 018 Jun/13 3.4 DC Characteristics all parameters under normal operating conditions, unless otherwise stated; typical values at TA= 23 °C and VCC = 3 V Parameter Symbol Condition Min Typ Max Unit Operating Currents Standby current ISBY ENRX=0 50 100 nA Supply current at low gain ICC, low ENRX=1 GAIN_LNA=1 4.0 6.5 12.0 mA Supply current at high gain ICC, high ENRX=1 GAIN_LNA=0 4.5 8.2 14.0 mA Digital Pin Characteristics Input low voltage CMOS VIL ENRX pin -0.3 0.3*Vcc V Input high voltage CMOS VIH ENRX pin 0.7*VCC VCC+0.3 V Pull down current ENRX pin IPDEN ENRX=1 0.1 2 10 µA Low level input current ENRX pin IINLEN ENRX=0 0.05 µA Analog Pin Characteristics High level input current GAIN_LNA pin IINHGAIN GAIN_LNA=1 0.05 µA Pull up current GAIN_LNA pin active IPUGAINa GAIN_LNA=0 ENRX=1 0.08 0.15 0.3 µA Pull up current GAIN_LNA pin standby IPUGAINs GAIN_LNA=0 ENRX=0 0.05 µA High gain input voltage VIHGAIN ENRX=1 0.7 V Low gain input voltage VILGAIN ENRX=1 1.5 V Opamp Characteristics Opamp input offset voltage Voffs -35 35 mV Opamp input offset current Ioffs IOAP – IOAN -50 50 nA Opamp input bias current Ibias 0.5 * (IOAP + IOAN) -150 150 nA RSSI Characteristics RSSI voltage at low input level VRSSI, low Pi = -65 dBm, GAIN_LNA=1 0.5 1.0 1.5 V RSSI voltage at high input level VRSSI, high Pi = -35 dBm, GAIN_LNA=1 1.2 1.9 2.5 V |
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