Datasheet Microchip MCP3427 — Даташит

MCP3426/7/8
16-Bit, Multi-Channel О”ОЈ Analog-to-Digital Converter with
I2Cв„ў Interface and On-Board Reference
Features Description 16-bit О”ОЈ ADC with Differential Inputs:
-2 channels: MCP3426 and MCP3427
-4 channels: MCP3428 Differential Input Full Scale Range: -VREF to
+VREF Self Calibration of Internal Offset and Gain per
Each Conversion On-Board Voltage Reference (VREF):
-Accuracy: 2.048V В± 0.05%
-Drift: 15 ppm/В°C On-Board Programmable Gain Amplifier (PGA):
-Gains of 1,2, 4 or 8 INL: 10 ppm of Full Scale Range Programmable Data Rate Options:
-15 SPS (16 bits)
-60 SPS (14 bits)
-240 SPS (12 bits) One-Shot or Continuous Conversion Options Low Current Consumption (VDD= 3V):
-Continuous Conversion: 135 ВµA typical
-One-Shot Conversion with 1 SPS:
-9 ВµA typical for 16 bit mode
-2.25 ВµA typical for 14 bit mode
-0.56 ВµA typical for 12 bit mode On-Board Oscillator I2Cв„ў Interface:
-Standard, Fast and High Speed Modes
-User configurable two external address
selection pins for MCP3427 and MCP3428 Single Supply Operation: 2.7V to 5.5V Extended Temperature Range: -40В°C to +125В°C The MCP3426, MCP3427 and MCP3428 devices
(MCP3426/7/8) are the low noise and high accuracy …