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MAX1146BCUP+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1146BCUP+

Manufacturer: MAXIM

Multichannel, True-Differential, Serial, 14-Bit ADCs

Partnumber Manufacturer Quantity Availability
MAX1146BCUP+,MAX1146BCUP MAXIM 45 In Stock

Description and Introduction

Multichannel, True-Differential, Serial, 14-Bit ADCs The MAX1146BCUP+ is a 12-bit, 8-channel, successive approximation analog-to-digital converter (ADC) manufactured by Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Resolution:** 12-bit  
- **Channels:** 8 single-ended or 4 differential  
- **Sampling Rate:** Up to 200ksps (kilo samples per second)  
- **Input Voltage Range:** 0V to VREF (programmable)  
- **Reference Voltage:** Internal 4.096V or external (1V to VDD)  
- **Supply Voltage:** 2.7V to 3.6V (single supply)  
- **Power Consumption:** 1.8mA (operating), 2µA (shutdown)  
- **Interface:** SPI/QSPI/MICROWIRE-compatible serial interface  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 20-pin TSSOP  

### **Descriptions & Features:**  
- **High-Speed ADC:** Supports up to 200ksps conversion rate.  
- **Flexible Input Configuration:** Can be configured for single-ended or differential inputs.  
- **Low Power Consumption:** Ideal for battery-powered applications.  
- **Internal Reference:** Includes a 4.096V reference with low drift.  
- **Programmable Gain Amplifier (PGA):** Allows gain settings of 1, 2, 4, or 8.  
- **Auto-Shutdown Mode:** Reduces power consumption when idle.  
- **SPI-Compatible Interface:** Easy integration with microcontrollers.  
- **Small Form Factor:** 20-pin TSSOP package for space-constrained designs.  

This ADC is commonly used in industrial control, data acquisition, and portable instrumentation applications.

Application Scenarios & Design Considerations

Multichannel, True-Differential, Serial, 14-Bit ADCs

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