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MAX1977EEI+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1977EEI+

Manufacturer: MAXIM

High-Efficiency, Quad Output, Main Power-Supply Controllers for Notebook Computers

Partnumber Manufacturer Quantity Availability
MAX1977EEI+ MAXIM 170 In Stock

Description and Introduction

High-Efficiency, Quad Output, Main Power-Supply Controllers for Notebook Computers The MAX1977EEI+ is a high-performance, 12-bit analog-to-digital converter (ADC) manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Resolution:** 12-bit  
- **Sampling Rate:** Up to 500ksps (kilo-samples per second)  
- **Input Channels:** 8 single-ended or 4 differential  
- **Input Voltage Range:** 0V to VREF (programmable reference)  
- **Reference Voltage:** Internal (2.048V) or external (up to VDD)  
- **Supply Voltage:** 2.7V to 3.6V (analog), 1.7V to 3.6V (digital)  
- **Power Consumption:** 3.5mA (operating), 1µA (shutdown)  
- **Interface:** SPI/QSPI/MICROWIRE-compatible serial interface  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-pin SSOP (Shrink Small Outline Package)  

### **Descriptions:**
The MAX1977EEI+ is a low-power, high-speed, 12-bit ADC with an 8-channel multiplexer. It features a successive-approximation register (SAR) architecture and provides excellent linearity and low noise performance. The device is suitable for industrial control, medical instrumentation, and data acquisition systems.

### **Features:**
- **High-Speed Serial Interface:** Compatible with SPI/QSPI/MICROWIRE  
- **Low Power Consumption:** 3.5mA at 500ksps, 1µA shutdown mode  
- **Flexible Input Configuration:** 8 single-ended or 4 differential channels  
- **Internal/External Reference:** 2.048V internal reference or external reference support  
- **Wide Supply Range:** 2.7V to 3.6V (analog), 1.7V to 3.6V (digital)  
- **Small Package:** 28-pin SSOP for space-constrained applications  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

High-Efficiency, Quad Output, Main Power-Supply Controllers for Notebook Computers

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