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ML2724 Datasheet(PDF) 4 Page - Micro Linear Corporation |
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ML2724 Datasheet(HTML) 4 Page - Micro Linear Corporation |
4 / 26 page ML2724 DS2724-F-03 FINAL DATASHEET DECEMBER 2005 4 ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. VCCA, VDD................................................................................................................................................................. 5.5V Junction Temperature .............................................................................................................................................. 150°C Storage Temperature Range...................................................................................................................... -65°C to 150°C Lead Temperature (Soldering, 10s) ......................................................................................................................... 260°C OPERATING CONDITIONS Normal Temperature Range......................................................................................................................... -10°C to 60°C VCCA Range...................................................................................................................................................2.7V to 4.5V VDD Range .....................................................................................................................................................2.7V to 3.3V Thermal Resistance ( θJA)....................................................................................................................................... 70°C/W Unless otherwise specified, VCCA=VDD=3.3V, TA=25°C, fREF=6.144MHz, Data Rate=1.536Mbps, 13kHz Loop Filter as shown in Figure 1. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS POWER CONSUMPTION VCCA Analog supply (VCCA) 2.7 3.3 4.5 V VDD Digital Supply voltage VDD pin (VCCA ≥ VDD always) 2.7 3.3 V VBG Bandgap Voltage VBG pin 26, IO=0μA 1.23 V ISTBY Supply current, STANDBY mode DC supply connected, XCEN low 10 120 μA IRX Supply current, RECEIVE mode RX chain active, data being received 55 76 mA ITX Supply current, TRANSMIT mode POUT=3dBm 50 76 mA SYNTHESIZER fC Carrier frequency range 2.4 2.485 GHz δf Channel Spacing 2048 kHz IP Charge Pump sink/source current +/-5.5 mA ΦN Phase noise at TXO 1.2MHz 3MHz >7MHz Closed loop, loop filter bandwidth 13KHz (See Figure 1) -95 -115 -125 dBc/Hz tFH Lock time for channel switch From EN asserted to RX valid data(RX), or PAON high (TX) 1 Channel 5 Channels Full Range 110 185 250 125 220 300 μs μs μs tTX2RX Lock time for TX/RX RXON High to Valid RX data 70 120 μs tRX2TX Lock time for RX/TX RXON Low to PAON high 63 75 μs tWAKE Lock up time from standby XCEN high to Valid RX data, XCEN low period >120 seconds 240 325 μs |
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