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常用模拟开关芯片型号与功能和应用介绍
1.CD4066:
CD4066是一种四路双开关模拟集成电路。
它可以用作高速CMOS开关、模拟信号开关和数字信号开关。
CD4066具有低电平阈值和高通串脉冲响
应等特性，可以通过外部电压来控制其开关状态。
其应用包括模拟开关、
数据路由、模拟选择器和模拟交换等。
2.MAX4617:
MAX4617是一种低电阻四路双开关。
它具有低电阻和低电平失真的特点，可用于模拟交换、模拟多路复用和模拟电流控制等应用。
MAX4617还
具有高速开关时间和广泛的供电电压范围，适用于多种电路设计。
3.ADG601:
ADG601是一种单路、高精度CMOS模拟开关芯片。
它具有低电位失真、低电流和低电压操作的特点，适用于音频信号开关、电量计选择、过程控
制和自动测试设备等应用。
ADG601还具有低串扰和低抖动等特性，可以
提供高品质的信号传输。
这些模拟开关芯片的功能和应用广泛，可以满足不同领域的需求。
它
们在信号传输、数据交换、功率控制和信号处理等方面发挥着重要作用。
无论是工业自动化、通信设备、消费电子产品还是医疗设备，这些模拟开
关芯片都能够提供可靠和精确的信号控制。
因此，选取适合的模拟开关芯
片对于电路设计和系统性能至关重要。
TH01(1-CH Differential Sensitivity Calibration Capacitive Touch Sensor) 1Specification1.1General featuresTH01 SOT-26 (Drawings not to scale)® TH01 (1-CH Differential Sensitivity Calibration Capacitive Touch Sensor)ADSemiconductor Confidential 2/132 Pin Description (SOT-26)PIN NumberName I/ODescription Protection1 OUTPUT Digital OutputTouch detect output VDD/GND 2VDDPowerPower (2.5V ~ 5.0V) GND 3 SYNCAnalogInput/OutputSelf operation signal outputPeripheral operation signal input Sensitivity selection input [Note1]VDD/GND 4 CS Analog Input Capacitive sensor input VDD/GND 5 GND Ground Supply ground VDD6 CR Analog Input Reference capacitive sensor inputfor differential sensitivity calibration and initial touch detect [Note2]VDD/GNDNote1 : Refer to chapter 6.3, 6.4 SYNC implementationNote2 : Touch during reset time can be detected by differential detect method of TH013 Absolute Maximum RatingSupply voltage 5.5 V Maximum voltage on any pin VDD+0.3 V Maximum current on any PAD 100mA Continuous power Dissipation 200mW Storage Temperature -50 ~ 150℃ Operating Temperature -20 ~ 75℃ Junction Temperature 150℃Note3 : Unless any other command is noted, all above are operated in normal temperature.4 ESD & Latch-up Characteristics4.1 ESD characteristicsMode Polarity Minimum LevelReference 8000V VDD 8000V VSS H.B.MPos / Neg8000V P to P 500V VDD 500V VSS M.M Pos / Neg 500V P to P C.D.MPos / Neg800VDIRECT4.2 Latch-up characteristicsMode PolarityMinimum Level Test Step Positive 25mA ~ 100mA I TestNegative -25mA ~ -100mA25mA V supply over 5.0VPositive1V ~ 7.5V0.51.0V® TH01 (1-CH Differential Sensitivity Calibration Capacitive Touch Sensor)ADSemiconductor Confidential 3/135 Electrical Characteristics▪ V DD =3.3V (Unless otherwise noted), T A = 25℃Characteristics Symbol Test Condition Min Typ Max Units Operating supply voltage V DD2.53.3 5.0 V V DD = 3.3V - 15 25 Current consumptionI DDV DD = 5.0V- 30 50 ㎂ Output maximum sinkcurrentI OUTT A = 25℃ - - 4.0㎃ Internal reset criterionV DD voltage V DD_RST T A = 25℃- - 0.3∙V DDVSense inputcapacitance range[Note4]C S --100Reference inputcapacitance range[Note5]C R - - 100 ㎊Sense (Reference) inputresistance range R S , R R- 200 1000 Ω Minimum detectablecapacitance variation ΔC S C S = 10pF0.2 - - ㎊ΔC S > 0.2pF - 12 -Output impedance (open drain) Zo ΔC S < 0.2pF - 30M - ΩSelf calibration time after V DD settingT CAL - 200 - ms Maximum supply voltagerising time T R_VDD - - 100 ms Recommended sync resistance range R SYNC1220MΩNote 4:The sensitivity can be increased with lower C S value.The recommended value of C S is different from each other application. 10pF is recommended when using 3T PC(Poly Carbonate) cover and 10㎜ x 7㎜ touch pattern used.Note 5: Recommended C R value is C S_TOT +ΔC S /2 – C R_PARA < C R <C S_TOT +ΔC S - C R_PARA forproper initial touch detect. Large C R value makes initial touch invalid, and small C R value can cause abnormal initial touch detect.- C S_TOT is the sum of C S and parasitic capacitance at CS pin (C S_PARA ). - ΔC S is the capacitance variation made by correct touch.TH01(1-CH Differential Sensitivity Calibration Capacitive Touch Sensor) 6TH01 ImplementationTH01(1-CH Differential Sensitivity Calibration Capacitive Touch Sensor) 6.2CS and CR implementationR SCCTH01(1-CH Differential Sensitivity Calibration Capacitive Touch Sensor)Sensitivity example figure of TH01 (when normal sensitivity selection selected) 6.3 SYNC implementationSYNCTH01(1-CH Differential Sensitivity Calibration Capacitive Touch Sensor) 6.4SYNC implementation for sensitivity selection.VDD SYNC<<TH01(1-CH Differential Sensitivity Calibration Capacitive Touch Sensor)7Recommended Circuit DiagramThe values of C S and C R depend on sensor pattern and peripheral condition. The C R should be bigger than C S_TOT. (See 6.2 CS and CR implementation, C S_TOT+ΔC S/2 <C R+C PARA< C S_TOT +ΔC S) The C S pattern should be routed as short as possible and the width of line might be about 0.25mm. The SYNC pin should be connected to R SYNC (or VDD, GND). (See 6.3, 6.4 SYNC pin implementation chapters)From two TH01 to ten TH01 (or other TS series touch sensor) can work on the one application at the same time thanks to SYNC function.(Refer to chapter 6.3)The capacitor that is between VDD and GND is optional. It should be placed as close as possible from TH01.® TH01 (1-CH Differential Sensitivity Calibration Capacitive Touch Sensor)ADSemiconductor Confidential 9/137.2 Application example (Normal Touch Sensor application)Refer to 7.1 Application example (Capacitive Hall Sensor application).® TH01 (1-CH Differential Sensitivity Calibration Capacitive Touch Sensor)ADSemiconductor Confidential 10/137.3Example - Power Line Split StrategyA. Not split power line (Bad power line design)The noise that is generated by power load or relay can be loaded at Sensor IC power line. A big inductance might be appeared in the case of connection line between power board and display board is too long, moreover the voltage ripple could be generated by digital load such as LED (LCD) display driver on V DD line.B. Split power line (One V DD regulator used) – RecommendedC. Split power line (Separated V DD regulator used) – Strongly recommendedTH01(1-CH Differential Sensitivity Calibration Capacitive Touch Sensor) 8PACKAGE DESCRIPTIONTH01(1-CH Differential Sensitivity Calibration Capacitive Touch Sensor) NOTE:1. Dimensions and tolerances are as per ANSI Y14.5, 1982.2. Package surface to be matte finish VDI 11 ~ 13.® TH01 (1-CH Differential Sensitivity Calibration Capacitive Touch Sensor)ADSemiconductor Confidential 13/13NOTES:LIFE SUPPORT POLICYAD SEMICONDUCTOR’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT AND GENERAL COUNSEL OF AD SEMICONDUCTOR CORPORATIONThe ADS logo is a registered trademark of ADSemiconductorⓒ 2006 ADSemiconductor – All Rights Reserved www.adsemicon.co.kr。
低功耗触摸按键控制芯片 LT6101C 概述LT6101是一款具有极低功耗的自电容式触摸按键控制芯片。
该芯片采用本公司专利的电容式触摸按键信息检测技术，能够实现非常低的动态功耗和高的触摸信号检测精度，适合于对功耗要求苛刻的电子产品触摸按键应用。
LT6101可以作为外部控制器的从机运行，也可以作为主机独立运行。
作为从机时，芯片在SPI时钟信号同步下工作，以正常按键刷新速率，典型工作电流仅16uA。
作为主机独立运行时，LT6101在内部振荡器产生的时钟信号（也可选择使用外部时钟信号）同步下工作，循环查询各个触摸按键的状态，并在发现了指定触摸事件后，以中断方式激活外部控制器。
主机模式下，使用内部振荡器产生的时钟工作，典型芯片工作电流仅4.5uA；当使用外部时钟输入时，典型工作电流仅1.3uA。
LT6101的主机运行模式，使得触摸按键的查询无需外部控制器的干预，特定触摸事件的识别在芯片内部自动完成，无触摸事件时，外部控制器可进入深度休眠，从而大大节省整个系统功耗。
LT6101内部集成11位逐次逼近型电容量化电路，可以检测到最小9fF触摸按键电容变化量。
芯片支持直接数字化的电容量化结果输出和是否触摸的判定结果输出，主机模式下，支持内部按键信号多次测量滤波。
LT6101支持多种触摸模式中断信号产生，并可灵活调节按键触发的时间长度。
LT6101同时支持最多4按键二进制密码图形中断触发，可以大大减小系统误触发的概率。
LT6101采用QFNWB5X5-32L和QFNWB3X3-16L两种封装。
特点z极低的待机和工作电流（从机模式典型工作电流16uA，主机模式典型工作电流4.5uA和1.3uA）z同时支持主机工作模式和从机工作模式z极高的信号检测精度（最小9fF自电容变化量分辨率）z内置11位逐次逼近型电容量化器z多种方式的触摸事件自动识别及中断触发z支持最多4按键二进制密码图形中断触发z主机触摸事件自动循环查询z工作电压2.7V~5.5V.z可配置offset消除。
SCT80L16B SinOne10V CS 6通道触控按键专用IC 目录目录 (1)1 总体描述 (3)2 主要功能和优势 (3)2.1 功能 (3)2.2 优势 (3)3 管脚定义 (3)3.1 管脚配置 (3)3.2 管脚定义 (4)4 电气性能 (4)4.1 推荐工作条件 (4)4.2 直流电气特性 (4)5 封装信息 (5)6 应用设计指南 (6)6.1 未使用通道处理 (6)6.2 邻键距离 (6)6.3 UART通讯设置灵敏度 (6)6.4 一对一电平输出键值 (6)7 注意事项 (7)7.1 典型应用电路 (7)7.2 电路Check List (7)7.3 电源要求 (7)7.4 PCB布局 (7)7.5 PCB布线 (8)7.6 PCB参考图 (8)Page 1 of 9 V 1.17.7 触控面板材料选择 (8)8 规格更改记录 (9)1 总体描述SCT80L16B 是一颗有6个触控通道，一对一电平输出的触控按键专用IC ，用户可通过UART 通讯来设置灵敏度。
此IC 具有工业级规格，拥有4KV EFT 和6KV 接触ESD 能力，可顺利通过3V 动态和10V 静态CS 测试，是用户高性能触控按键方案的首选。
非常适合应用于大小家电、安防、工控等应用场合。
2 主要功能和优势2.1 功能● 工作电压：3.3V ~ 5.5V ● 工作温度：-40 ~ 85℃● 触控按键通道：6通道，最多支持两个按键同时被按下 ● 触控按键输出通讯协议：一对一电平输出 ● 灵敏度调节：UART 通讯调节● 上电2s 内可通过UART 通讯来设置灵敏度 ● 覆盖物厚度：0 ~ 10mm● 有效触摸反应时间：小于100ms ● 允许按键长按时间为10S ●封装：SOP162.2 优势● 发明专利，业界独创； ● 完美触控按键操作体验； ● 用户根据需要设置灵敏度；●超强抗干扰能力，4KV EFT 、6KV ESD 、10V CS 。
2021.8SC01B单键电容触摸感应芯片(智能马桶人体感应、液位检测)1.概览1.1概述SC01B 是单键电容触摸感应器，它可以通过任何非导电介质（如玻璃和塑料）来感应电容变化。
通过设置，SC01B 可以应用于普通触摸按键开关、智能马桶人体感应、水位检测。
1.2特性◇普通按键应用。
◇智能马桶人体感应应用。
◇水位检测应用。
◇保持自动校正，无需外部干预◇按键输出经过完全消抖处理◇并行一对一输出◇2.5V ~6.0V 工作电压◇符合RoHS 指令的环保SOP8封装1.3应用◇替代机械开关，门禁按键，灯控开关◇玩具和互动游戏的人机接口◇密封键盘面板◇金属触摸按键◇马桶着座感应器◇洗地机清水箱液体检测◇各种容器水箱液位检测◇净水器设备液体检测1.4封装SC01B 采用SOP8封装图1-1：封装简图1234V M O C1.5管脚表1-1：管脚汇总管脚顺序名称类型功能1GND Pwr电源地2CMOD I/O接电荷收集电容3CDC I/O接灵敏度电容4CIN1I/O触摸检测端5CIN2I/O触摸检测端6OUT OD感应按键输出7MD I/O模式设置端8VDD Pwr电源管脚类型I CMOS输入I/O CMOS输入/输出OD NMOS开漏输出Pwr电源/地1.6管脚说明VDD,GND电源正负输入端。
CMOD电荷收集电容输入端，接固定值的电容，和灵敏度无关。
CDC接灵敏度电容，电容范围是最小5pf，最大100pf。
根据使用环境选择合适的电容值，数值越小，灵敏度越高。
CIN1感应电容的输入检测端口。
当用于智能马桶人体感应及液位检测应用时，接固定电容作为比较参考电容；当用于普通按键锁存输出应用时，接触摸按键输入。
CIN2感应电容的输入检测端口。
当用于智能马桶人体感应及液位检测应用时，接触摸按键输入；当用于普通按键检测功能时，管脚悬空。
OUT触摸输出端口。
端口内部结构为带上拉电阻的NMOS开漏输出，输出弱高或强低电平，有效电平是强低电平。
安全产品技术规范杭州华三通信技术有限公司目录1.防火墙系列.......................................................................................................................................................1.1.M9000防火墙核心引导指标说明：...............................................................................................1.2.M9006..................................................................................................................................................1.3.M9010..................................................................................................................................................1.4.M9014..................................................................................................................................................1.5.新一代防火墙F50X0核心引导指标说明：..................................................................................1.6.F5040防火墙招标参数 .....................................................................................................................1.7.F5020防火墙招标参数 .....................................................................................................................1.8.F5000-S防火墙招标参数 .................................................................................................................1.9.F5000-C防火墙招标参数.................................................................................................................1.10.新一代F10X0防火墙核心引导指标说明：...............................................................................1.11.H3C SecPath F1020防火墙招标参数..............................................................................................1.12.H3C SecPath F1030防火墙招标参数..........................................................................................1.13.H3C SecPath F1050防火墙招标参数..........................................................................................1.14.H3C SecPath F1060防火墙招标参数..........................................................................................1.15.H3C SecPath F1070防火墙招标参数..........................................................................................1.16.H3C SecPath F1080防火墙招标参数..........................................................................................1.17.三款新千兆防火墙核心引导指标说明：...................................................................................1.18.F1000-E ...........................................................................................................................................1.19.F1000-E-SI ......................................................................................................................................1.20.F1000-A-EI .....................................................................................................................................1.21.F1000-S-AI......................................................................................................................................1.22.SecBlade FW Enhanced招标参数................................................................................................1.23.SecBlade FW招标参数 .................................................................................................................1.24.SecBlade FW Lite防火墙招标参数.............................................................................................1.25.新一代F1000-C-SI、F100-A/M-SI防火墙核心引导指标说明： ..........................................1.26.F1000-C-SI防火墙招标参数........................................................................................................1.27.F100-A-SI防火墙招标参数 .........................................................................................................1.28.F100-M-SI防火墙招标参数.........................................................................................................2.VPN系列.........................................................................................................................................................2.1.3.3.3.L1000-A...............................................................................................................................................4.流量分析NetStream (S75E、S95E、S105、S125配套)..........................................................................5.应用控制与审计网关ACG ...........................................................................................................................5.1.ACG 1000E(1G) .................................................................................................................................5.2.ACG 1000A（500M） ......................................................................................................................5.3.ACG 1000M（200M）......................................................................................................................5.4.ACG 1000S（30M） .........................................................................................................................5.5.ACG 1000C（10M）.........................................................................................................................5.6.ACG 2000............................................................................................................................................5.7.ACG 8800............................................................................................................................................5.8.ACG 插卡（S75E、S95E、S105、S125配套） .........................................................................6.入侵防御IPS系列 .........................................................................................................................................6.1.IPS核心引导指标说明......................................................................................................................6.2.IPS T5000-S3 ......................................................................................................................................6.3.IPS T1000-A........................................................................................................................................6.4.IPS T1000-S ........................................................................................................................................6.5.IPS T1000-C........................................................................................................................................6.6.IPS T200-A..........................................................................................................................................6.7.IPS T200-M.........................................................................................................................................6.8.IPS T200-S ..........................................................................................................................................6.9.IPS 插卡（S125、S95E、S75E、S58、SR88、SR66配套） ...................................................7.UTM .................................................................................................................................................................7.1.UTM核心引导指标说明 ..................................................................................................................7.2.U200-A ................................................................................................................................................7.3.U200-M................................................................................................................................................7.4.U200-S.................................................................................................................................................7.5.UTM200-CA .......................................................................................................................................7.6.UTM200-CM.......................................................................................................................................7.7.UTM200-CS........................................................................................................................................1.防火墙系列防火墙整体引导策略：1、要求采用指定架构（M9000的分布式架构、中低端的多核非X86架构等），屏蔽和抬高友商。
