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TH72001 Datasheet(PDF) 9 Page - Melexis Microelectronic Systems |
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TH72001 Datasheet(HTML) 9 Page - Melexis Microelectronic Systems |
9 / 20 page TH72001 315MHz FSK Transmitter 3901072001 Page 9 of 20 Data Sheet Rev. 007 June/07 4.4 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 ENTX=0, TA=85°C 0.2 200 nA Standby current ISBY ENTX=0, TA=125°C 4 µA Supply current in power step 0 ICC0 ENTX=1 1.5 2.3 3.8 mA Supply current in power step 1 ICC1 ENTX=1 2.1 3.2 4.9 mA Supply current in power step 2 ICC2 ENTX=1 3.0 4.4 6.2 mA Supply current in power step 3 ICC3 ENTX=1 4.5 6.2 8.5 mA Supply current in power step 4 ICC4 ENTX=1 7.3 10.3 13.3 mA Digital Pin Characteristics Input low voltage CMOS VIL ENTX, FSKDTA pins -0.3 0.3*Vcc V Input high voltage CMOS VIH ENTX, FSKDTA pins 0.7*VCC VCC+0.3 V Pull down current ENTX pin IPDEN ENTX=1 0.2 2.0 20 µA Low level input current ENTX pin IINLEN ENTX=0 0.02 µA High level input current FSKDTA pin IINHDTA FSKDTA=1 0.02 µA Pull up current FSKDTA pin active IPUDTAa FSKDTA=0 ENTX=1 0.1 1.5 12 µA Pull up current FSKDTA pin standby IPUDTAs FSKDTA=0 ENTX=0 0.02 µA FSK Switch Resistance MOS switch On resistance RON FSKDTA=0 ENTX=1 20 70 Ω MOS switch Off resistance ROFF FSKDTA=1 ENTX=1 1 M Ω Power Select Characteristics Power select current IPSEL ENTX=1 7.0 8.6 9.9 µA Power select voltage step 0 VPS0 ENTX=1 0.035 V Power select voltage step 1 VPS1 ENTX=1 0.14 0.24 V Power select voltage step 2 VPS2 ENTX=1 0.37 0.60 V Power select voltage step 3 VPS3 ENTX=1 0.78 1.29 V Power select voltage step 4 VPS4 ENTX=1 1.55 V Low Voltage Detection Characteristic Low voltage detect threshold VLVD ENTX=1 1.75 1.85 1.95 V |
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