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MICRF104 Datasheet(PDF) 3 Page - Micrel Semiconductor |
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MICRF104 Datasheet(HTML) 3 Page - Micrel Semiconductor |
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November 8, 2001 3 MICRF104 MICRF104 Micrel Electrical Characteristics Specifications apply for V DDPWR = 1.8V, VPC = 0.35V, freqREFOSC = 12.1875MHz, RFSTBY = VDDRF, EN = VDDPWR. T A = 25°C, bold values indicate 0°C ≤ TA ≤ 85°C unless otherwise noted. Parameter Condition Min Typ Max Units Power Supply Shutdown current, I VDDPWR EN = RFSTBY = V SS 50 µA RF Standby supply, I VDDPWR RFSTBY = V SS, EN = VDDPWR 1.5 mA RF Standby supply, I VDDPWR RFSTBY = V SS, EN = VDDPWR = 4V 0.6 mA MARK supply current, I ON Note 4, 31 41 mA Note 4, V DDPWR = 4V 12 17 mA SPACE supply current, I OFF 22 30 mA V DDPWR = 4V 9 12 mA Mean operating current 33% mark/space ratio, Note 4 25 34 mA 33% mark/space ratio, V DDRWR = 4V, Note 4 10 14 mA 5V Max. output current 15 mA Note 9, V DDPWR = 4V 35 mA 5V Output Voltage range Note 9 4.75 5.25 V RF Output Section and Modulation Limits: Output power level, P OUT @315MHz; Note 4, Note 5 –2 dBm @433MHz; Note 4, Note 5 –2.5 dBm Transmitted Power @315MHz tbd µV/m @433MHz tbd µV/m Harmonics output @ 315MHz 2nd harm. –46 dBc 3rd harm. –45 @433 MHz 2nd harm. –50 dBc 3rd harm. –41 Extinction ratio for ASK 40 52 dBc Varactor tuning range Note 7 5 6.5 8 pF Reference Oscillator Section Reference Oscillator Input 300 k Ω Impedance Reference Oscillator Source 6 µA Current Reference Oscillator Input 0.2 0.5 V PP Voltage (peak to peak) Absolute Maximum Ratings (Note 1) Supply Voltage(V DDPWR, VDDRF) .................................. +6V Voltage on I/O Pin EN .................................................. [tbd] Voltage on I/O Pins, RFSTBY, ASK, PC, ANTP, ANTM V SS–0.3 to VDD+0.3 Storage Temperature Range ................... -65 °C to + 150°C Lead Temperature (soldering, 10 seconds) ........... + 300 °C ESD Rating .............................................................. Note 3 Operating Ratings (Note 2) Supply Voltage (V DDPWR) .................................. 1.8V to 4V PC Input Range .................................. 0.15V < V PC < 0.35V Ambient Operating Temperature (T A) ............ 0°C to +85°C Programmable Transmitter Frequency Range: 300MHz to 470MHz |
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