+2.7V to +5.25V, Low-Power, 4-Channel, Serial, 10-Bit ADCs in QSOP-16 The MAX1249ACEE+ is a 12-bit analog-to-digital converter (ADC) manufactured by **MAXIM Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Resolution:** 12-bit  
- **Sampling Rate:** Up to **100ksps** (kilo samples per second)  
- **Input Channels:** 4 single-ended or 2 differential  
- **Supply Voltage:** **+5V** (single supply)  
- **Power Consumption:** **2.5mW** (at 100ksps, +5V supply)  
- **Interface:** **SPI/QSPI™/MICROWIRE™** compatible  
- **Operating Temperature Range:** **0°C to +70°C** (Commercial grade)  
- **Package:** **16-pin QSOP**  

### **Descriptions:**  
- The MAX1249ACEE+ is a low-power, **successive-approximation ADC** with an internal track-and-hold (T/H) circuit.  
- It operates from a **single +5V supply** and includes a **+2.5V internal reference**.  
- The ADC supports both **single-ended and differential inputs**, making it suitable for various signal conditioning applications.  

### **Features:**  
- **Low Power:** 2.5mW at 100ksps  
- **Internal Reference:** +2.5V (±1% accuracy)  
- **Software-Configurable Inputs:** Single-ended or differential  
- **SPI-Compatible Serial Interface**  
- **Internal T/H (Track-and-Hold)** for accurate sampling  
- **Small Footprint:** 16-pin QSOP package  

This information is strictly factual and based on the manufacturer's datasheet. No additional guidance or suggestions are included.

+2.7V to +5.25V, Low-Power, 4-Channel, Serial, 10-Bit ADCs in QSOP-16