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MICRF505BML Datasheet(PDF) 6 Page - Micrel Semiconductor |
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MICRF505BML Datasheet(HTML) 6 Page - Micrel Semiconductor |
6 / 42 page Micrel MICRF505BML/YML October 2006 6 M9999-103106 +1 408-944-0800 Absolute Maximum Ratings (1) Supply Voltage (VDD).........................................+2.7V Voltage on any pin (GND = 0V)...... -0.3V to 2.7V Storage Temperature (Ts) ................-55°C to +150°C ESD Rating (3)........................................................ 2kV Operating Ratings (2) Supply voltage (VIN)............................ +2.0V to +2.5V RF Frequencies.......................... 850MHz to 950MHz Data Rate ................................................<200kBaud Ambient Temperature (TA) ................–40°C to +85°C Package Thermal Resistance MLF ® (θJA) .............................................41.7°C/W Electrical Characteristics (4) fRF = 915MHz. Data-rate = 125kbps, Modulation type = closed-loop VCO modulation, VDD = 2.5V; TA = 25°C, bold values indicate –40°C< TA < +85°C, unless noted. Symbol Parameter Condition Min Typ Max Units RF Frequency Operating Range 850 950 MHz Power Supply 2.0 2.5 V Power Down Current 0.3 µA Standby Current 280 µA VCO and PLL Section Reference Frequency 4 40 MHz 915MHz to 915.5MHz 0.8 ms PLL Lock Time (5), Rx->Rx, 3kHz bandwidth 902MHz to 927MHz 1.3 ms PLL Lock Time (5), Rx->Rx, 20kHz bandwidth 915MHz to 915.5MHz 0.3 ms Rx – Tx 0.9 ms Tx – Rx 0.8 ms Standby Rx 2.1 ms Switch Time (5), same frequency, 3kHz loop bandwidth Standby Tx 2.1 ms Crystal Oscillator Start-Up Time 16MHz, 9pF load, 5.6pF loading capacitors 1.0 ms VCPOUT = 1.1V, CP_HI = 0 100 125 170 µA Charge Pump Current VCPOUT = 1.1V, CP_HI = 1 420 500 680 µA Transmit Section RLOAD = 50 Ω, Pa2-0-111 10 dBm Output Power RLOAD = 50 Ω, Pa2-0-001 -8 dBm Over temperature range 2 dB Output Power Tolerance Over power supply range 3 dB RLOAD = 50 Ω, Pa2-0-111 28 mA Tx Current Consumption RLOAD = 50 Ω, Pa2-0-001 14 mA Binary FSK Frequency Separation (5) Birate = 200kbps 20 500 kHz VCO modulation 20 200 kbps Data Rate (5) Divider modulation 20 kbps |
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