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LMX2430SLEX bảng dữ liệu(PDF) 6 Page - Texas Instruments |
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6 / 53 page LMX2430, LMX2433, LMX2434 SNAS187D – FEBRUARY 2003 – REVISED JANUARY 2016 www.ti.com Electrical Characteristics (continued) VCC = EN = 2.5 V, −40°C ≤ TA ≤ +85°C, unless otherwise specified PARAMETER TEST CONDITIONS MIN TYP MAX UNIT ICPoutRF RF charge-pump output tri-state current 0.5 V ≤ VCPoutRF ≤ VCC – 0.5 V (3) –2.5 2.5 nA TRI RF charge-pump output sink current vs ICPoutRF charge-pump output source current VCPoutRF = VCC / 2 (4) 3% 10% %MIS mismatch RF charge-pump output current ICPoutRF magnitude variation vs charge-pump 0.5 V ≤ VCPoutRF ≤ VCC – 0.5 V (4) 5% 15% %VCPoutRF output voltage ICPoutRF RF charge-pump output current VCPoutRF = VCC / 2 (4) 2% %TA magnitude variation vs temperature IF SYNTHESIZER PARAMETERS LMX2430 IF_P Bit = 0 or 1 100 800 MHz fFinIF IF operating frequency LMX2433 IF_P Bit = 0 or 1 250 1700 MHz LMX2434 IF_P Bit = 0 or 1 500 2500 MHz P = 8/9(1) 24 131,079 NIF IF N divider range P = 16/17(1) 48 262,143 RIF IF R divider range 3 32,767 fCOMPIF IF phase detector frequency 10 MHz pFinIF IF input sensitivity 2.25 V ≤ VCC ≤ 2.75 V (2) –15 0 dBm VCPoutIF = VCC/2 –1 mA IF_CPG Bit = 0(3) ICPoutIF IF charge-pump output source current Source VCPoutIF = VCC/2 –4 mA IF_CPG Bit = 1(3) VCPoutIF = VCC/2 1 mA IF_CPG Bit = 0(3) ICPoutIF IF charge-pump output sink current Sink VCPoutIF = VCC/2 4 mA IF_CPG Bit = 1(3) ICPoutIF IF charge-pump output tri-state current 0.5 V ≤ VCPoutIF ≤ VCC – 0.5 V (3) –2.5 2.5 nA TRI IF charge-pump output sink current vs ICPoutIF charge-pump output source current VCPoutIF = VCC/2 (4) 3% 10% %MIS mismatch ICPoutIF IF charge-pump output current magnitude 0.5 V ≤ VCPoutIF ≤ VCC – 0.5 V (4) 5% 15% %VCPoutIF variation vs charge-pump output voltage ICPoutIF IF charge-pump output current magnitude VCPoutIF = VCC/2 (4) 2% %TA variation vs temperature OSCILLATOR PARAMETERS fOSCin Oscillator operating frequency 1 256 MHz vOSCin Oscillator sensitivity See (5) 0.5 VCC VPP VOSCin = VCC 100 µA IOSCin Oscillator input current VOSCin = 0 V –100 µA DIGITAL INTERFACE (DATA, CLK, LE, EN, ENosc, Ftest/LD, FLoutRF, OSCout/ FLoutIF) VIH High-level input voltage 1.6 V VIL Low-level input voltage 0.4 V IIH High-level input current VIH = VCC 1 μA IIL Low-level input current VIL = 0 V −1 μA VOH High-level output voltage IOH = −500 μA VCC − 0.4 V VOL Low-level output voltage IOL = 500 μA 0.4 V (4) Refer to Charge Pump Current Specification Definitions for details on how these measurements are made. (5) Refer to LMX243x OSCin Sensitivity Test Set-Up. 6 Submit Documentation Feedback Copyright © 2003–2016, Texas Instruments Incorporated Product Folder Links: LMX2430 LMX2433 LMX2434 |
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