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MICRF002YM Datasheet(PDF) 4 Page - Micrel Semiconductor |
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MICRF002YM Datasheet(HTML) 4 Page - Micrel Semiconductor |
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4 / 17 page  Micrel, Inc. MICRF002/RF022 July 2008 4 M9999-070808 Absolute Maximum Ratings (1) Supply Voltage (VDDRF, VDDBB)........................................+7V Input/Output Voltage (VI/O). ....................VSS–0.3 to VDD+0.3 Junction Temperature (TJ) ....................................... +150°C Storage Temperature (Ts) ........................... –65°C to 150°C Lead Temperature (soldering, 10 sec.)...................... 260°C ESD Rating (3) Operating Ratings (2) Supply Voltage (VDDRF, VDDBB).................... +4.75V to +5.5V RF Frequency Range.............................. 300MHz to 440Hz Data Duty-Cycle ................................................20% to 80% Reference Oscillator Input Range.............. 0.1VPP to 1.5VPP Ambient Temperature (TA) .......................... –40°C to +85°C Electrical Characteristics (4) VDDRF = VDDBB = VDD where +4.75V ≤ VDD ≤ 5.5V, VSS = 0V; CAGC = 4.7µF, CTH = 100nF; SEL0 = SEL1 = VSS; fixed mode (SWEN = VSS); fREFOSC = 4.8970MHz (equivalent to fRF = 315MHz); data-rate = 1kbps (Manchester encoded). TA = 25°C, bold values indicate –40°C ≤ TA ≤ +85°C; current flow into device pins is positive; unless noted. Symbol Parameter Condition Min Typ Max Units continuous operation, fRF = 315MHz 2.2 3.2 mA IOP Operating Current polled with 10:1 duty cycle, fRF = 315MHz 220 µA continuous operation, fRF = 433.92MHz 3.5 mA polled with 10:1 duty cycle, fRF = 433.92MHz 350 µA ISTBY Standby Current VSHUT = VDD 0.9 µA RF Section, IF Section Receiver Sensitivity (Note 4) fRF = 315MHz –97 dBm fRF = 433.92MHz –95 dBm fIF IF Center Frequency Note 6 0.86 MHz fBW IF Bandwidth Note 6 0.43 MHz Maximum Receiver Input RSC = 50Ω –20 dBm Spurious Reverse Isolation ANT pin, RSC = 50Ω, Note 5 30 µVRMS AGC Attack to Decay Ratio tATTACK ÷ tDECAY 0.1 AGC Leakage Current TA = +85°C ±100 nA Reference Oscillator ZREFOSC Reference Oscillator Input Impedance Note 8 290 kΩ Reference Oscillator Source Current 5.2 µA Demodulator ZCTH CTH Source Impedance Note 7 145 kΩ IZCTH(leak) CTH Leakage Current TA = +85°C ±100 nA Demodulator Filter Bandwidth Sweep Mode (SWEN = VDD or OPEN) Note 6 VSEL0 = VDD. VSEL1 = VDD V SEL0 = VSS. V SEL1 = VDD V SEL0 = VDD. V SEL1 = VSS V SEL0 = VSS. V SEL1 = VSS 4000 2000 1000 500 Hz Hz Hz Hz Demodulator Filter Bandwidth Fixed Mode (SWEN = VSS) Note 6 VSEL0 = VDD. VSEL1 = VDD V SEL0 = VSS. V SEL1 = VDD V SEL0 = VDD. V SEL1 = VSS V SEL0 = VSS. V SEL1 = VSS 8000 4000 2000 1000 Hz Hz Hz Hz |
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Similar Description - MICRF002YM |
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