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MAX191BCWG from TOS,TOSHIBA

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MAX191BCWG

Manufacturer: TOS

Low-Power / 12-Bit Sampling ADC with Internal Reference and Power-Down

Partnumber Manufacturer Quantity Availability
MAX191BCWG TOS 5 In Stock

Description and Introduction

Low-Power / 12-Bit Sampling ADC with Internal Reference and Power-Down The MAX191BCWG is a 12-bit, 8-channel, serial-output analog-to-digital converter (ADC) manufactured by Maxim Integrated.  

### **Specifications:**  
- **Resolution:** 12-bit  
- **Channels:** 8 single-ended or 4 differential  
- **Interface:** Serial (SPI/QSPI/MICROWIRE compatible)  
- **Supply Voltage:** +5V  
- **Conversion Time:** 10µs (max)  
- **Sampling Rate:** 100ksps  
- **Input Voltage Range:** 0V to VREF (unipolar) or ±VREF/2 (bipolar)  
- **Reference Voltage:** Internal (4.096V) or External (2V to VDD)  
- **Power Consumption:** 5mW (typical)  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 24-pin Wide SOIC (WSO)  

### **Descriptions & Features:**  
- **Low Power:** Operates at 5mW (typical)  
- **Flexible Input Configuration:** Supports both single-ended and differential inputs  
- **Internal/External Reference:** Built-in 4.096V reference or accepts an external reference  
- **Serial Interface:** Compatible with SPI, QSPI, and MICROWIRE protocols  
- **Software-Configurable:** Allows selection of input channels and reference modes  
- **On-Chip Track/Hold:** Eliminates the need for an external sample-and-hold circuit  
- **Shutdown Mode:** Reduces power consumption when not in use  

This ADC is commonly used in data acquisition systems, industrial controls, and battery-powered applications.

Application Scenarios & Design Considerations

Low-Power / 12-Bit Sampling ADC with Internal Reference and Power-Down
Partnumber Manufacturer Quantity Availability
MAX191BCWG MAXIM 10 In Stock

Description and Introduction

Low-Power / 12-Bit Sampling ADC with Internal Reference and Power-Down The MAX191BCWG is a 12-bit, 8-channel, serial output 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 pseudo-differential  
- **Conversion Time:** 10µs (max)  
- **Sampling Rate:** 100ksps  
- **Input Voltage Range:** 0V to VREF (single-ended), ±VREF (pseudo-differential)  
- **Reference Voltage:** Internal 4.096V or external (2V to VDD)  
- **Supply Voltage (VDD):** +4.75V to +5.25V  
- **Power Consumption:** 10mW (typical)  
- **Interface:** SPI/QSPI/MICROWIRE-compatible serial  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 24-pin SOIC (BCWG)  

### **Descriptions:**
The MAX191BCWG is a low-power, high-speed, multichannel ADC with an internal track/hold, voltage reference, and serial interface. It is designed for applications requiring precise analog-to-digital conversion with minimal external components.  

### **Features:**
- **8-Channel Multiplexer:** Supports single-ended or pseudo-differential inputs.  
- **Internal Reference:** 4.096V with ±1% accuracy.  
- **Low Power:** 2mA operating current (typical).  
- **No External Components Required:** Includes track/hold and reference.  
- **Serial Interface:** Compatible with SPI, QSPI, and MICROWIRE.  
- **Software-Configurable:** Unipolar or bipolar input modes.  
- **Shutdown Mode:** Reduces power consumption to 10µA (max).  

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

Application Scenarios & Design Considerations

Low-Power / 12-Bit Sampling ADC with Internal Reference and Power-Down

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