MAX2605–MAX2609
45MHz to 650MHz, Integrated IF
VCOs with Differential Output
MAX2608
41.0
40.0
38.0
37.0
36.0
35.0
34.0
33.0
32.0
31.0
30.0
29.0
28.0
27.0
26.0
25.0
24.0
23.0
22.0
21.0
20.0
19.0
18.0
17.0
16.0
15.0
14.0
REQUIRED INDUCTANCE vs. DESIRED VCO FIXED FREQUENCY
MEASUREMENT CONDITIONS
VCC = 2.75V, TA = 25 ° C,
RLOAD = 100 ? ||50 ? (100 ? RESISTIVE PULL-UP PARALLELED WITH 50 ?
VNA IMPEDANCE), UNUSED OUTPUT TERMINATED IN 50 ? ,
PCB PARASITIC SHUNT CAPACITANCE (IND TO GND) = 0.45pF
THE INDUCTANCE LISTED IS THE PRECISE NOMINAL INDUCTANCE VALUE
REQUIRED FROM IND TO GND IN ORDER TO GUARANTEE THE VCO
CAN TUNE TO THE DESIRED FIXED FREQUENCY, OVER ALL OPERATING
CONDITIONS AND WORST-CASE COMPONENT
VALUES ( ± 2% INDUCTOR AND IC PROCESS VARIATION).
EFFECTIVE INDUCTANCE
FROM IND TO GND
INDUCTOR VALUE
MOUNTED ON EV KIT
13.0
12.0
11.0
10.0
9.0
300 310 320 330 340 350 360 370 380 390 400 410 420 420 430 440 450 460 470 480 490 500
Figure 4. MAX2608 Required Inductance vs. Desired VCO Fixed Frequency
10
Maxim Integrated
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相关代理商/技术参数
MAX2609EUT 制造商:Maxim Integrated Products 功能描述:6 PINS THNSOT PKG - Cut Tape Product
MAX2609EUT+ 制造商:Maxim Integrated Products 功能描述:- Cut Tape Product 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAX2609EUT+T 功能描述:VCO振荡器 45 - 650MHz Int IF VCOs w/Diff Out RoHS:否 制造商:Exar 封装 / 箱体:SOIC-14 频率:300 kHz 负载电容: 封装:Reel 电源电压:4.5 V to 20 V 尺寸:4 mm W x 8.75 mm L x 1.75 mm H 最小工作温度:0 C 最大工作温度:+ 70 C
MAX2609EUT-T 功能描述:VCO振荡器 45 - 650MHz Int IF VCOs w/Diff Out RoHS:否 制造商:Exar 封装 / 箱体:SOIC-14 频率:300 kHz 负载电容: 封装:Reel 电源电压:4.5 V to 20 V 尺寸:4 mm W x 8.75 mm L x 1.75 mm H 最小工作温度:0 C 最大工作温度:+ 70 C
MAX2609EVKIT 功能描述:时钟和定时器开发工具 MAX2609 Eval Kit RoHS:否 制造商:Texas Instruments 产品:Evaluation Modules 类型:Clock Conditioners 工具用于评估:LMK04100B 频率:122.8 MHz 工作电源电压:3.3 V
MAX260ACNG 功能描述:有源滤波器 RoHS:否 制造商:Maxim Integrated 通道数量:1 截止频率:150 KHz 电源电压-最大:11 V 电源电压-最小:4.74 V 最大工作温度:+ 85 C 安装风格:Through Hole 封装 / 箱体:PDIP N 封装:Tube
MAX260ACNG+ 功能描述:有源滤波器 RoHS:否 制造商:Maxim Integrated 通道数量:1 截止频率:150 KHz 电源电压-最大:11 V 电源电压-最小:4.74 V 最大工作温度:+ 85 C 安装风格:Through Hole 封装 / 箱体:PDIP N 封装:Tube
MAX260ACWG 功能描述:有源滤波器 RoHS:否 制造商:Maxim Integrated 通道数量:1 截止频率:150 KHz 电源电压-最大:11 V 电源电压-最小:4.74 V 最大工作温度:+ 85 C 安装风格:Through Hole 封装 / 箱体:PDIP N 封装:Tube