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LTC2421IMS from LINEAR

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LTC2421IMS

Manufacturer: LINEAR

1-/2-Channel 20-Bit 碌Power No Latency Delta Sigma ADCs in MSOP-10

Partnumber Manufacturer Quantity Availability
LTC2421IMS LINEAR 70 In Stock

Description and Introduction

1-/2-Channel 20-Bit 碌Power No Latency Delta Sigma ADCs in MSOP-10 The LTC2421IMS is a high-performance, 20-bit delta-sigma ADC (Analog-to-Digital Converter) manufactured by **Linear Technology** (now part of Analog Devices).  

### **Key Specifications:**  
- **Resolution:** 20 bits  
- **Interface:** SPI-compatible  
- **Input Type:** Differential  
- **Input Voltage Range:** ±VREF (programmable)  
- **Reference Voltage:** External (supports up to 5V)  
- **Sampling Rate:** 3.5 samples per second (typ)  
- **Supply Voltage:** 2.7V to 5.5V  
- **Power Consumption:** 200µA (typ)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** MSOP-10  

### **Descriptions and Features:**  
- **High Accuracy:** Provides 20-bit resolution with no missing codes.  
- **Low Noise:** Integrated digital filtering ensures high precision.  
- **Flexible Reference:** Supports external reference voltages up to 5V.  
- **Low Power:** Consumes only 200µA, making it suitable for battery-powered applications.  
- **SPI Interface:** Easy integration with microcontrollers.  
- **Auto-Calibration:** Eliminates offset and full-scale errors.  
- **Single-Cycle Conversion:** Provides fast, stable readings.  

The LTC2421IMS is commonly used in **precision measurement systems, industrial sensors, medical instrumentation, and data acquisition systems**.  

Would you like additional details on any specific aspect?

Application Scenarios & Design Considerations

1-/2-Channel 20-Bit 碌Power No Latency Delta Sigma ADCs in MSOP-10
Partnumber Manufacturer Quantity Availability
LTC2421IMS LT 1000 In Stock

Description and Introduction

1-/2-Channel 20-Bit 碌Power No Latency Delta Sigma ADCs in MSOP-10 The LTC2421IMS is a high-performance, 20-bit delta-sigma analog-to-digital converter (ADC) manufactured by Linear Technology (now part of Analog Devices).  

### **Key Specifications:**  
- **Resolution:** 20 bits  
- **Input Type:** Differential  
- **Input Voltage Range:** ±VREF (up to 5V)  
- **Reference Voltage:** External (supports up to 5V)  
- **Supply Voltage:** 2.7V to 5.5V  
- **Sampling Rate:** 3.5 samples per second (typical)  
- **Noise-Free Resolution:** 20 bits at 1.7Hz output rate  
- **Power Consumption:** 200µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-lead MSOP  

### **Descriptions and Features:**  
- **High Accuracy:** Provides 20-bit resolution with no missing codes.  
- **Low Noise:** Features an integrated digital filter with low noise performance.  
- **Flexible Power Supply:** Operates from a single 2.7V to 5.5V supply.  
- **Differential Input:** Supports true differential inputs for improved noise rejection.  
- **No Latency:** Output data is available immediately after conversion.  
- **Internal Oscillator:** Eliminates the need for an external clock.  
- **SPI-Compatible Interface:** Simple 3-wire serial interface for communication.  
- **Auto-Calibration:** Includes an internal calibration feature for offset and full-scale errors.  

The LTC2421IMS is designed for precision measurement applications such as industrial process control, instrumentation, and data acquisition systems.

Application Scenarios & Design Considerations

1-/2-Channel 20-Bit 碌Power No Latency Delta Sigma ADCs in MSOP-10

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