数据手册MAX1474 业内尺寸最小的数字可编程电容 .pdf [英文Rev.1(PDF,152kB)]

{状况:生产中。}

The MAX1474 is a fine-line (geometry) electronically trimmable capacitor (FLECAP) programmable through a simple digital interface. There are 32 programmable capacitance values ranging from 6.4pF to 13.3pF in 0.22pF increments (see Table 1). The quartz dielectric capacitance is highly stable and exhibits a very low voltage coefficient. It has virtually no dielectric absorption and has a very low temperature drift coefficient (<33ppm/°C). The MAX1474 is programmed through two digital interface pins, which have Schmidt triggers and pulldown resistors to secure capacitance programming.

产品关键特性
  • Tiny SC70 Package (1.1mm x 2.2mm x 2.4mm)
  • High-Performance Electronically Trimmable Capacitance
  • Very Simple Digital Interface
  • Eliminates the Need for Mechanical Tuning
  • Enabling Technology for Low-Cost Production Line Automation
  • Fully Static Operation After Programming (No Switching)
应用与使用范围
  • 加速计测量
  • 汽车传感器
  • 蜂窝电话
  • 加载感应
  • 湿度传感器
  • 工业传感器发送器/变送器
  • 工业传感器发送器/变送器
  • 移动无线装置
  • 压阻式变送器
  • 温度检测与监视
功能框图

芯片订购型号
订购型号产品状态封装形式工作温度RoHS/无铅
MAX1474AXT+生产中SC-70;6引脚;SC70;封装信息-40°C至+125°CRoHS/无铅:无铅材料分析
MAX1474AXT+T生产中SC-70;6引脚;SC70;封装信息-40°C至+125°CRoHS/无铅:无铅材料分析
MAX1474 : 微型电控可变电容 MAX1474