Calibrated, 4-Channel, 12-Bit ADC with Track/Hold and Reference **Manufacturer:** MAXIM/DALLAS
**Part Number:** MAX182AEWI+
### **Specifications:**
- **Type:** Precision, Low-Power, 12-Bit Serial ADC (Analog-to-Digital Converter)
- **Resolution:** 12-bit
- **Interface:** SPI/QSPI™/MICROWIRE™-Compatible Serial Interface
- **Supply Voltage:** +5V ±10%
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 28-pin Wide SOIC (SO)
- **Sampling Rate:** Up to 100ksps (kilo samples per second)
- **Power Consumption:** Low power (typically 5mW at 100ksps)
- **Input Channels:** 4 single-ended or 2 differential
- **Reference Voltage:** Internal 4.096V or external reference option
- **DNL (Differential Nonlinearity):** ±0.5 LSB (max)
- **INL (Integral Nonlinearity):** ±1 LSB (max)
### **Descriptions:**
The MAX182AEWI+ is a high-precision, low-power, 12-bit ADC with a serial interface, designed for applications requiring accurate analog-to-digital conversion. It features a flexible input configuration (single-ended or differential) and operates from a single +5V supply. The device is optimized for low-power operation while maintaining high performance, making it suitable for industrial, medical, and instrumentation applications.
### **Features:**
- 12-bit resolution with no missing codes
- SPI/QSPI/MICROWIRE-compatible serial interface
- Internal or external reference voltage option
- Low power consumption (5mW typical at 100ksps)
- 4 single-ended or 2 differential input channels
- Wide operating temperature range (-40°C to +85°C)
- Small 28-pin SOIC package for space-constrained designs
- Excellent linearity (DNL ±0.5 LSB, INL ±1 LSB)
- On-chip track/hold function
This ADC is ideal for applications requiring high accuracy, low power, and a compact form factor.
