Highlight Features

• Measurement mode
  • Single-ended
  • Differential
  • Open Circuit Potential (OCP)
• Channels: 3 I/O
• Biasing Voltage
  • 8-bit DACs: accuracy ± 6 mV
  • V-DC/ V ref: 0.2 V to 1.2 V
• Voltage Measurement Range
  • ADC accuracy ± 2.5 mV
  • 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 impedance
  • Buffer is enabled: > 10 MΩ
  • Buffer is disabled: 18-42 kΩ
• Data Conversion: Sampling rate 10 sps

Connectivity

• RF interface based on ISO/IEC 14443A - 106 kbps
• NFC Forum tag type 2 compatible

Memory

• 236 bytes addressable EEPROM
• 48 bytes for calibration parameters
• 144 bytes user memory EEPROM
• EEPROM organization enabling NDEF format
• EEPROM for initializing register (Automatically reload after power up)
• Up to 100,000 times erase/write cycles
• Up to 10 years memory retention at 70°C

Operating Conditions

• Operating temperature 0 to 55°C
• Storage temperature -40 to 85°C

Package

• QFN 3x3 - 16 leads
• Au-bumped 12-inch die on wafer ring Bump size: 80 µm x 80 µm
• PCB 85.6 mm x 54.1 mm x 0.8 mm

Applications

• Industrial sensor (force, strain)
• pH, ions (Na+ , K+ , Ca2+ , Mg2+, etc.)
• Chemical sensor
• Biochemical sensor

DEVELOPMENT KIT SUPPORT MATERIAL

• Demo iOS/android application
• Reference PCB design and schematic diagram
• Reference antenna and antenna design tool

Download

• Datasheet
• Brochure