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8-Bit, 189kSPS, 1-Ch SAR ADC with I2C

ADC081C027CIMK/NOPB General Description

Whether used in portable devices, wearable electronics, sensor interfaces, or other miniature gadgets, the ADC081C027CIMK/NOPB delivers reliable performance in a small form factor. Its versatility and efficiency make it a popular choice for designers looking to achieve precise analog-to-digital conversion without compromising on power consumption or size constraints

Key Features

  • I2C-Compatible 2-Wire Interface Which Supports Standard (100kHz), Fast (400kHz), and High Speed (3.4MHz) Modes
  • Extended Power Supply Range (+2.7V to +5.5V)
  • Up to Nine Pin-Selectable Chip Addresses (VSSOP-8 only)
  • Out-of-Range Alert Function
  • Automatic Power-Down Mode While Not Converting
  • Very Small SOT-6 and VSSOP-8 Packages
  • ±8kV HBM ESD Protection (SDA, SCL)
Key Specifications
  • Resolution: 8 bits; No Missing Codes
  • Conversion Time 1 µs (Typ)
  • INL & DNL: ±0.2 LSB (Max)
  • Throughput Rate: 188.9 ksps (Max)
  • Power Consumption (at 22ksps):
    • 3V Supply: 0.26 mW (Typ)
    • 5V Supply: 0.78 mW (Typ)

All trademarks are the property of their respective owners. I2C is a trademark of Texas Instruments.


  • Automation & Process Control
  • Sensing & Instrumentation
  • Portable Devices
  • Medical
  • Test & Measurement


Source Content uid ADC081C027CIMK/NOPB Pbfree Code Yes
Part Life Cycle Code Active Pin Count 6
Reach Compliance Code compliant HTS Code 8542.39.00.01
Analog Input Voltage-Max 5.5 V Analog Input Voltage-Min
Conversion Time-Max 179 µs Converter Type ADC, SUCCESSIVE APPROXIMATION
JESD-30 Code R-PDSO-G6 JESD-609 Code e3
Length 2.9 mm Linearity Error-Max (EL) 0.0781%
Moisture Sensitivity Level 1 Number of Analog In Channels 1
Number of Bits 8 Number of Functions 1
Number of Terminals 6 Operating Temperature-Max 105 °C
Operating Temperature-Min -40 °C Output Bit Code BINARY
Output Format SERIAL Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified Sample Rate 0.189 MHz
Sample and Hold / Track and Hold TRACK Seated Height-Max 1.1 mm
Supply Current-Max 0.99 mA Supply Voltage-Min 2.7 V
Supply Voltage-Nom 3 V Surface Mount YES
Temperature Grade INDUSTRIAL Terminal Finish MATTE TIN
Terminal Form GULL WING Terminal Pitch 0.95 mm
Terminal Position DUAL Time@Peak Reflow Temperature-Max (s) 30
Width 1.6 mm

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