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LMX2470 Fiches technique(PDF) 4 Page - National Semiconductor (TI) |
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LMX2470 Fiches technique(HTML) 4 Page - National Semiconductor (TI) |
4 / 36 page Electrical Characteristics (V CC = 2.5V; -40˚C ≤ T A ≤ +85˚C unless otherwise specified) (Continued) Symbol Parameter Conditions Value Units Min Typ Max RF SYNTHESIZER PARAMETERS I CPoutRFSINK RF Charge Pump Sink Current RF_CPG = 0 V CPoutRF=VCC/2 -100 µA RF_CPG = 1 V CPoutRF=VCC/2 -200 µA ... ... µA RF_CPG = 15 V CPoutRF=VCC/2 -1600 µA I CPoutRFTRI RF Charge Pump TRI-STATE Current Magnitude 0.4 ≤ V CPoutRF ≤ V CC -0.4 210 nA I CPoutRF%MIS RF CP Sink vs. CP Source Mismatch V CPoutRF =VCC/2 T A = 25˚C 310 % I CPoutRF%V RF CP Current vs. CP Voltage 0.4 ≤ V CPoutRF ≤ V CC -0.4 T A = 25˚C 515 % I CPoutRF%TEMP RF CP Current vs. Temperature V CPoutRF =VCC/2 8% IF SYNTHESIZER PARAMETERS f FinIF Operating Frequency 75 800 MHz p FinIF IF Input Sensitivity -15 0 dBm f COMP Phase Detector Frequency 10 MHz I CPoutIFSRCE IF Charge Pump Source Current IF_CPG = 0 V CPoutIF =VCC /2 1mA IF_CPG = 1 V CPoutIF =VCC/2 4mA I CPoutIFSINK IF Charge Pump Sink Current IF_CPG = 0 V CPoutIF =VCC/2 -1 mA IF_CPG = 1 V CPoutIF =VCC/2 -4 mA I CPoutIFTRI IF Charge Pump TRI-STATE Current Magnitude 0.4 ≤ V CPoutIF ≤ V CC RF -0.4 210 nA I CPoutIF%MIS IF CP Sink vs. CP Source Mismatch V CPoutIF =VCC/2 T A = 25˚C 3% I CPoutIF%V IF CP Current vs. CP Voltage 0.4 ≤ V CPoutIF ≤ V CC -0.4 T A = 25˚C 815 % I CPoutIF%TEMP IF CP Current vs. Temperature V CPoutIF =VCC/2 8% OSCILLATOR PARAMETERS f OSCin Oscillator Operating Frequency OSC2X = 0 5 110 MHz OSC2X = 1 5 20 MHz v OSCin Oscillator Input Sensitivity 0.5 V CC V I OSCin Oscillator Input Current -100 100 µA DIGITAL INTERFACE (DATA, CLK, LE, EN, ENRF, Ftest/LD, FLoutRF, FLoutIF) V IH High-Level Input Voltage 1.6 V CC V V IL Low-Level Input Voltage 0.4 V I IH High-Level Input Current V IH =VCC -1.0 1.0 µA I IL Low-Level Input Current V IL = 0 V -1.0 1.0 µA V OH High-Level Output Voltage I OH = -500 µA V CC-0.4 V www.national.com 4 |
Numéro de pièce similaire - LMX2470 |
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Description similaire - LMX2470 |
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