công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
|
LMX2470 bảng dữ liệu(PDF) 6 Page - Texas Instruments |
|
LMX2470 bảng dữ liệu(HTML) 6 Page - Texas Instruments |
6 / 38 page LMX2470 SNAS195A – MAY 2004 – REVISED MAY 2004 www.ti.com Electrical Characteristics (continued) (VCC = 2.5V; -40°C ≤ TA ≤ +85°C unless otherwise specified) Value Symbol Parameter Conditions Units Min Typ Max ICPoutIFTRI IF Charge Pump TRI-STATE 0.4 ≤ VCPoutIF ≤ VCC RF -0.4 2 10 nA Current Magnitude ICPoutIF%MIS IF CP Sink vs. CP Source VCPoutIF = VCC/2 3 % Mismatch TA = 25°C ICPoutIF%V IF CP Current vs. CP Voltage 0.4 ≤ VCPoutIF ≤ VCC -0.4 8 15 % TA = 25°C ICPoutIF%TEMP IF CP Current vs. Temperature VCPoutIF = VCC/2 8 % OSCILLATOR PARAMETERS fOSCin Oscillator Operating Frequency OSC2X = 0 5 110 MHz OSC2X = 1 5 20 MHz vOSCin Oscillator Input Sensitivity 0.5 VCC V IOSCin Oscillator Input Current -100 100 µA DIGITAL INTERFACE (DATA, CLK, LE, EN, ENRF, Ftest/LD, FLoutRF, FLoutIF) VIH High-Level Input Voltage 1.6 VCC V VIL Low-Level Input Voltage 0.4 V IIH High-Level Input Current VIH = VCC -1.0 1.0 µA IIL Low-Level Input Current VIL = 0 V -1.0 1.0 µA VOH High-Level Output Voltage IOH = -500 µA VCC-0.4 V VOL Low-Level Output Voltage IOL = 500 µA 0.4 V MICROWIRE INTERFACE TIMING TCS Data to Clock Set Up Time See Microwire Input Timing 50 ns TCH Data to Clock Hold Time See Microwire Input Timing 10 ns TCWH Clock Pulse Width High See Microwire Input Timing 50 ns TCWL Clock Pulse Width Low See Microwire Input Timing 50 ns TES Clock to Load Enable Set Up See Microwire Input Timing 50 ns Time TEW Load Enable Pulse Width See Microwire Input Timing 50 ns PHASE NOISE LF1HzRF RF Synthesizer Normalized RF_CPG = 0 -200 dBc/Hz Phase Noise Contribution (1) RF_CPG = 3 -206 dBc/Hz RF_CPG = 7 -208 dBc/Hz RF_CPG = 15 -210 dBc/Hz LF1HzIF IF Synthesizer Normalized Applies to both low and high current -209 dBc/Hz Phase Noise Contribution (1) modes (1) Normalized Phase Noise Contribution is defined as: LN(f) = L(f) – 20log(N) – 10log(fCOMP) where L(f) is defined as the single side band phase noise measured at an offset frequency, f, in a 1 Hz Bandwidth. The offset frequency, f, must be chosen sufficiently smaller than the PLL loop bandwidth, yet large enough to avoid substantial phase noise contribution from the reference source. The offset chosen was 4 KHz. 6 Submit Documentation Feedback Copyright © 2004, Texas Instruments Incorporated Product Folder Links: LMX2470 |
Số phần tương tự - LMX2470_14 |
|
Mô tả tương tự - LMX2470_14 |
|
|
Link URL |
Chính sách bảo mật |
ALLDATASHEET.VN |
Cho đến nay ALLDATASHEET có giúp ích cho doanh nghiệp của bạn hay không? [ DONATE ] |
Alldatasheet là | Quảng cáo | Liên lạc với chúng tôi | Chính sách bảo mật | Trao đổi link | Tìm kiếm theo nhà sản xuất All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |