SIC4343 is NFC type 2 tag with built-in Digital-to-analog (DACs) and Analog-to-digital (ADC) for voltage measurement. Chip bias voltage and measure voltage in response to changes in resistance across a sensor
Highlight Features
- Measurement mode
- Single-ended
- Differential
- Open Circuit Potential (OCP)
- Channels: 3 I/O
- Biasing Voltage
- 8-bit DACs
- V-DC/ V ref: 0.2 V to 1.2 V
- Voltage Measurement Range
- Input buffer is enabled
- Single: 0.2 V to 1.2 V
- Differential: -1 V to +1 V
- Input buffer is disabled
- Single: 0 V to 1.2 V
- Differential: -1.2 V to +1.2 V
- Input buffer is enabled
- Input impedance
- Buffer is enabled: > 10 MΩ
- Buffer is disabled: 18-42 kΩ
- Data Conversion: Sampling rate 10 sps
Connectivity
- RF interface based on ISO14443A – 106 kbps
- NFC Forum tag type 2 compatible