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MAX1157AEUI+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1157AEUI+

Manufacturer: MAXIM

14-Bit, 135ksps, Single-Supply ADCs with Bipolar Analog Input Range

Partnumber Manufacturer Quantity Availability
MAX1157AEUI+,MAX1157AEUI MAXIM 12 In Stock

Description and Introduction

14-Bit, 135ksps, Single-Supply ADCs with Bipolar Analog Input Range The MAX1157AEUI+ is a high-performance, 12-bit, 8-channel analog-to-digital converter (ADC) manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Resolution:** 12-bit  
- **Channels:** 8 single-ended or 4 differential  
- **Sampling Rate:** Up to 250ksps (kilosamples per second)  
- **Input Voltage Range:** 0V to VREF (programmable reference)  
- **Reference Voltage:** Internal 4.096V or external reference option  
- **Supply Voltage:** +5V (analog), +2.7V to +5.25V (digital)  
- **Power Consumption:** 6.5mW (at 250ksps, +5V supply)  
- **Interface:** SPI/QSPI/MICROWIRE-compatible serial interface  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-pin TSSOP (MAX1157AEUI+)  

### **Descriptions:**
- The MAX1157AEUI+ is a low-power, high-speed, multichannel ADC with an internal track/hold (T/H) circuit.  
- It supports both single-ended and differential input configurations.  
- The device includes a precision reference and a flexible serial interface for easy microcontroller integration.  

### **Features:**
- **Low Power:** 6.5mW at full speed, with power-down modes for reduced consumption.  
- **High-Speed Sampling:** Up to 250ksps for fast data acquisition.  
- **Flexible Input Configuration:** 8 single-ended or 4 differential channels.  
- **Internal Reference:** 4.096V with low drift (15ppm/°C typical).  
- **SPI-Compatible Interface:** Simplifies digital interfacing.  
- **Small Footprint:** 28-pin TSSOP package for space-constrained applications.  

This information is based on Maxim Integrated's datasheet for the MAX1157AEUI+. For detailed specifications, refer to the official documentation.

Application Scenarios & Design Considerations

14-Bit, 135ksps, Single-Supply ADCs with Bipolar Analog Input Range
Partnumber Manufacturer Quantity Availability
MAX1157AEUI+,MAX1157AEUI MAXIM/DALLAS 12 In Stock

Description and Introduction

14-Bit, 135ksps, Single-Supply ADCs with Bipolar Analog Input Range The **MAX1157AEUI+** is a high-performance, 12-bit, 8-channel analog-to-digital converter (ADC) manufactured by **Maxim Integrated (formerly Dallas Semiconductor)**.  

### **Key Specifications:**  
- **Resolution:** 12-bit  
- **Channels:** 8 single-ended or 4 differential  
- **Sampling Rate:** Up to **250ksps** (kilosamples per second)  
- **Input Voltage Range:** 0V to **VREF** (reference voltage dependent)  
- **Supply Voltage:** **+5V** (single supply)  
- **Interface:** **SPI/QSPI/MICROWIRE** compatible  
- **Package:** **28-pin TSSOP** (Thin Shrink Small Outline Package)  
- **Operating Temperature Range:** **-40°C to +85°C**  

### **Features:**  
- **Low Power Consumption:** Typically **3.5mA** at 250ksps  
- **Internal Reference:** **2.5V** (with external reference option)  
- **Programmable Gain Amplifier (PGA):** Up to **x8** gain  
- **True Differential Inputs:** Reduces noise and improves accuracy  
- **Auto-Shutdown Mode:** Reduces power consumption when idle  
- **Fault Detection:** Monitors input voltage for overrange conditions  
- **High-Speed Serial Interface:** Supports SPI-compatible communication  

### **Applications:**  
- Data acquisition systems  
- Industrial process control  
- Medical instrumentation  
- Battery-powered equipment  

This ADC is designed for precision measurement applications requiring high-speed conversion and low power consumption.

Application Scenarios & Design Considerations

14-Bit, 135ksps, Single-Supply ADCs with Bipolar Analog Input Range

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