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LMX2433 bảng dữ liệu(PDF) 7 Page - Texas Instruments |
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LMX2433 bảng dữ liệu(HTML) 7 Page - Texas Instruments |
7 / 48 page LMX2430, LMX2433, LMX2434 www.ti.com SNAS187B – MAY 2004 – REVISED MAY 2004 Electrical Characteristics (continued) Vcc = EN = 2.5V, −40°C ≤ TA ≤ +85°C, unless otherwise specified Value Symbol Parameter Conditions Units Min Typ Max ICPoutRF RF Charge Pump Output Current 0.5V ≤ VCPoutRF ≤ Vcc - 0.5V 5 15 % %VCPoutRF Magnitude Variation Vs Charge Pump (4) Output Voltage ICPoutRF RF Charge Pump Output Current VCPoutRF = Vcc/2 2 % %TA Magnitude Variation Vs Temperature (4) IF SYNTHESIZER PARAMETERS fFinIF IF Operating LMX2430 IF_P Bit = 0 or 1 100 800 MHz Frequency LMX2433 IF_P Bit = 0 or 1 250 1700 MHz LMX2434 IF_P Bit = 0 or 1 500 2500 MHz NIF IF N Divider Range P = 8/9 24 131079 (1) P = 16/17 48 262143 (1) RIF IF R Divider Range 3 32767 fCOMPIF IF Phase Detector Frequency 10 MHz pFinIF IF Input Sensitivity 2.25V ≤ Vcc ≤ 2.75V -15 0 dBm (2) ICPoutIF IF Charge Pump Output Source Current VCPoutIF = Vcc/2 -1.0 mA Source IF_CPG Bit = 0 (5) VCPoutIF = Vcc/2 -4.0 mA IF_CPG Bit = 1 (5) ICPoutIF IF Charge Pump Output Sink Current VCPoutIF = Vcc/2 1.0 mA Sink IF_CPG Bit = 0 (5) VCPoutIF = Vcc/2 4.0 mA IF_CPG Bit = 1 (5) ICPoutIF IF Charge Pump Output TRI-STATE 0.5V ≤ VCPoutIF ≤ Vcc - 0.5V -2.5 2.5 nA TRI Current (5) ICPoutIF IF Charge Pump Output Sink Current Vs VCPoutIF = Vcc/2 3 10 % %MIS Charge Pump Output Source Current (6) Mismatch ICPoutIF IF Charge Pump Output Current 0.5V ≤ VCPoutIF ≤ Vcc - 0.5V 5 15 % %VCPoutIF Magnitude Variation Vs Charge Pump (6) Output Voltage ICPoutIF IF Charge Pump Output Current VCPoutIF = Vcc/2 2 % %TA Magnitude Variation Vs Temperature (6) OSCILLATOR PARAMETERS fOSCin Oscillator Operating Frequency 1 256 MHz vOSCin Oscillator Sensitivity (7) 0.5 Vcc VPP IOSCin Oscillator Input Current VOSCin = Vcc 100 µA VOSCin = 0V -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 1.0 μA IIL Low-Level Input Current VIL = 0V −1.0 μA (5) Refer to the LMX243x Charge Pump Test Setup section (6) Refer to the Charge Pump Current Specification Definitions for details on how these measurements are made. (7) Refer to the LMX243x OSCin Sensitivity Test Setup section Copyright © 2004, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: LMX2430 LMX2433 LMX2434 |
Số phần tương tự - LMX2433 |
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Mô tả tương tự - LMX2433 |
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