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MAX127AEAI+ from MAXIM/DALLAS,MAXIM - Dallas Semiconductor

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MAX127AEAI+

Manufacturer: MAXIM/DALLAS

Multirange, +5V, 12-Bit DAS with 2-Wire Serial Interface

Partnumber Manufacturer Quantity Availability
MAX127AEAI+,MAX127AEAI MAXIM/DALLAS 2 In Stock

Description and Introduction

Multirange, +5V, 12-Bit DAS with 2-Wire Serial Interface The **MAX127AEAI+** 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 factual data:

### **Specifications:**
- **Resolution:** 12-bit  
- **Channels:** 8 single-ended or 4 differential inputs  
- **Interface:** Serial (SPI/QSPI/MICROWIRE-compatible)  
- **Supply Voltage:** +5V  
- **Conversion Time:** 9.4µs (max)  
- **Sampling Rate:** 100ksps  
- **Input Voltage Range:**  
  - **Unipolar Mode:** 0V to +5V  
  - **Bipolar Mode:** ±5V, ±10V (software-selectable)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-pin SSOP  

### **Descriptions:**
- The **MAX127AEAI+** is a high-speed, low-power, multichannel ADC with an internal track/hold, voltage reference, and serial interface.  
- It supports both unipolar and bipolar input ranges, making it suitable for industrial and data acquisition applications.  
- The device operates with a single +5V supply and includes a shutdown mode for power savings.  

### **Features:**
- **12-bit resolution** with no missing codes  
- **Low power consumption:** 5.5mA (operating), 2µA (shutdown)  
- **Internal 4.096V reference** (or external reference option)  
- **Software-configurable input ranges** (unipolar/bipolar)  
- **On-chip track/hold** (110kHz full-power bandwidth)  
- **SPI-compatible serial interface**  
- **Small 28-pin SSOP package**  

For detailed electrical characteristics and application circuits, refer to the official **Maxim Integrated datasheet**.

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