SIC4341
Potentiostat Sensor Interface Chip
DOWNLOAD FACTSHEET
SIC4341 is a 236-byte NFC tag IC with potentiostat analog front-end and built-in ADC. The SIC4341 consists of an RF Analog-Front-End circuit supporting ISO/IEC 14443 A, a selectable 6-to-16-bit resolution sigma-delta ADC, an on-chip regulator, two 8-bit DACs, a potentiostat analog frontend circuit, a transimpedance amplifier, a voltage reference, a control register page and an EEPROM. SIC4341 is designed to perform voltametric techniques across 2/3-electrode chemical sensor and measure reaction current that generate by electrochemical cells.
Highlight Features
- Built-In Potentiostat AFE
- Sensor Electrode Channel
- Selectable 2/3 Electrode System
- Configurable Electrode Channel
- Data Streaming Controlled from NFC Mobile App
- Sensor Electrode Channel
- 1.28 V Internal Voltage Reference
- Built-In ADC, TIA
- Two 8-bit DACs for WE/RE Biasing
- Memory: 144 Bytes User Memory EEPROM
Product Attributes | Description |
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Working Principle | Chip excites sensor with potential and induce electrochemical reaction to occur, then measures the changes in sensor through current |
Power Management | RF On-chip regulator 1.9 V |
Communication Interface | NFC Type 2 Tag ISO14443A |
Voltage Source |
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Analog Input Measured Current Range | Selectable
|
Measured Accuracy | ± 5 nA for ± 2.5 uA ± 20 nA for ± 20 uA |
Package / Case |
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