TDC1011
Overview
The TDC1011 is a fully integrated analog front-end (AFE) for ultrasonic sensing measurements of liquid level, fluid identification/concentration, and proximity/ distance applications common in automotive, industrial, medical, and consumer markets. When paired with an MSP430/C2000 MCU, power, wireless, and source code, TI provides the complete ultrasonic sensing solution.
- 1 Measurement Range: Up to 8 ms
- Operating Current: 1.8 µA (2 SPS)
- Transmitter Channel TX - Supports Single Transducer Applications - Programmable Excitation: 31.25 kHz to 4 MHz, Up to 31 Pulses
- Receiver Channel RX - STOP Cycle-to-Cycle Jitter: 50 psRMS - Low-Noise and Programmable Gain Amplifiers - Access to Signal Chain for External Filter Design - Programmable Threshold Comparator for Echo Qualification - Programmable Low Power Mode for Long TOF Measurements
- Temperature Measurement - Interface to Two PT1000/500 RTDs - RTD-to-RTD Matching Accuracy 0.02°CRMS
- Operating Temperature Range: -40°C to 125°C
