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MAX1281BEUP from MAXIM,MAXIM - Dallas Semiconductor

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MAX1281BEUP

Manufacturer: MAXIM

400ksps/300ksps / Single-Supply / Low-Power / 8-Channel / Serial 12-Bit ADCs with Internal Reference

Partnumber Manufacturer Quantity Availability
MAX1281BEUP MAXIM 23 In Stock

Description and Introduction

400ksps/300ksps / Single-Supply / Low-Power / 8-Channel / Serial 12-Bit ADCs with Internal Reference The MAX1281BEUP is a 12-bit, 8-channel, successive approximation analog-to-digital converter (ADC) manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Resolution:** 12-bit  
- **Channels:** 8 single-ended or 4 differential  
- **Sampling Rate:** Up to **250 kSPS** (kilo-samples per second)  
- **Supply Voltage:**  
  - **Analog Supply (AVDD):** +5V ±10%  
  - **Digital Supply (DVDD):** +2.7V to +5.25V  
- **Input Voltage Range:**  
  - **Single-Ended:** 0V to VREF  
  - **Differential:** ±VREF  
- **Reference Voltage (VREF):** 2.5V to AVDD  
- **Power Consumption:**  
  - **Operating Mode:** 2.5mA (at 250 kSPS)  
  - **Shutdown Mode:** 2µA (max)  
- **Interface:** SPI/QSPI™/MICROWIRE™ compatible  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 20-TSSOP  

### **Descriptions:**  
The MAX1281BEUP is a low-power, high-speed, 12-bit ADC with an internal track-and-hold circuit. It is designed for applications requiring high accuracy and low power consumption, such as data acquisition systems, industrial controls, and battery-powered devices.  

### **Features:**  
- **8-Channel Single-Ended or 4-Channel Differential Inputs**  
- **Internal Track-and-Hold Circuit**  
- **Software-Configurable Unipolar/Bipolar Inputs**  
- **Low Power Consumption:**  
  - 2.5mA (operating)  
  - 2µA (shutdown)  
- **SPI-Compatible Serial Interface**  
- **Internal 4.096V Reference (MAX1281)**  
- **20-Pin TSSOP Package**  

For detailed information, refer to the official datasheet from Maxim Integrated (Analog Devices).

Partnumber Manufacturer Quantity Availability
MAX1281BEUP MAX 37 In Stock

Description and Introduction

400ksps/300ksps / Single-Supply / Low-Power / 8-Channel / Serial 12-Bit ADCs with Internal Reference The MAX1281BEUP is a 12-bit, 8-channel, serial-output analog-to-digital converter (ADC) manufactured by Maxim Integrated (now part of Analog Devices).  

### **Key Specifications:**  
- **Resolution:** 12-bit  
- **Channels:** 8 single-ended or 4 differential  
- **Interface:** Serial (SPI/QSPI/MICROWIRE compatible)  
- **Supply Voltage:** +5V (single supply)  
- **Conversion Time:** 3µs (max)  
- **Sampling Rate:** 333ksps (max)  
- **Input Voltage Range:** 0V to VREF (programmable)  
- **Reference Voltage:** External (2.5V to VDD)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 20-TSSOP  

### **Features:**  
- Low power consumption (5.5mA operating, 2µA shutdown)  
- Internal track/hold circuit  
- Software-selectable unipolar/bipolar input ranges  
- Hardware shutdown mode  
- Small footprint (TSSOP package)  

This ADC is suitable for industrial control, data acquisition, and instrumentation applications.  

(Note: Always verify datasheet details for exact specifications.)

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