Texas Instruments LDC1312/14 &LDC1612/14 电感数字转换器
德州仪器 LDC1312/14 &LDC1612/14 电感到数字 转换器是 2 和 4 通道、12 或 28 位电感数字 转换器（LDC），可用于电感性传感解决方案。借助于多个 通道和远程传感功能，LDC1312/14 &LDC1612/14 以最少的成本 和功耗，实现了电感性传感的性能和可靠性优势。这些产品易于使用， 仅要求传感器频率在 1kHz 和 10MHz 内， 即可开始传感。1kHz 到 10MHz 的宽幅传感器频率范围 还允许使用非常小的 PCB 线圈，从而进一步降低传感解决方案的 成本和尺寸。
特性
- Easy-to-use - minimal configuration required
- Measure up to 4 sensors with one IC
- Multiple channels support environmental and aging compensation
- Multi-channel remote sensing provides lowest system cost
- Pin-compatible medium and high-resolution optionsLDC1312/14: 2/4-ch 12-bit LDC
- LDC1612/14: 2/4-ch 28-bit LDC
- Supports wide sensor frequency range of 1kHz to 10MHz
- Power consumption of 35µA Low Power Sleep Mode
- 200nA Shutdown Mode
- 3.3V operation
- Support internal or external reference clock
- Immune to DC magnetic fields and magnets
应用
- Knobs in consumer, appliances, and automotive
- Linear and rotational encoders
- Buttons in home electronics, wearables, manufacturing, and automotive
- Keypads in manufacturing and appliances
- Slider buttons in consumer products
- Metal detection in industrial and automotive
- POS and EPOS
- Flow meters in consumer and appliances
Development Tools
Texas Instruments LDC1314KEYPAD-EVM评估模块 (EVM)
演示使用感应传感技术来感测和测量导电目标对象。
Texas Instruments LDC1314DIAL-EVM评估模块
设计用于评估LDC131x和LDC161x电感数字转换器。
Functional Block Diagrams
Additional Resources
发布日期: 2015-01-26
| 更新日期: 2022-03-11