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LTC2435IGN from LT

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LTC2435IGN

Manufacturer: LT, LINEAR

20-Bit No Latency ADCs with Differential Input and Differential Reference

Partnumber Manufacturer Quantity Availability
LTC2435IGN LT, LINEAR 220 In Stock

Description and Introduction

20-Bit No Latency ADCs with Differential Input and Differential Reference The LTC2435IGN is a high-performance, 24-bit delta-sigma analog-to-digital converter (ADC) manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Resolution:** 24-bit  
- **Input Channels:** 1 differential or 2 single-ended  
- **Input Voltage Range:** ±VREF (differential) or 0V to VREF (single-ended)  
- **Reference Voltage:** External, up to 5V  
- **Conversion Rate:** 3.5Hz or 15Hz (selectable)  
- **Noise:** 0.6μVRMS at 3.5Hz, 1.25μVRMS at 15Hz  
- **Supply Voltage:** 2.7V to 5.5V  
- **Power Consumption:** 200μA (typical)  
- **Interface:** SPI-compatible serial interface  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-lead SSOP  

### **Descriptions:**  
The LTC2435IGN is a precision ADC designed for low-noise, high-accuracy measurements. It features an integrated oscillator, eliminating the need for external components. The device supports both differential and single-ended inputs, making it versatile for various applications.  

### **Features:**  
- **High Accuracy:** 24-bit resolution with no missing codes  
- **Low Noise:** Optimized for precision measurements  
- **Flexible Input Configuration:** Supports differential or single-ended inputs  
- **Low Power:** 200μA typical current consumption  
- **Integrated Oscillator:** No external crystal or clock required  
- **SPI Interface:** Easy interfacing with microcontrollers  
- **Wide Supply Range:** Operates from 2.7V to 5.5V  

The LTC2435IGN is suitable for industrial, medical, and instrumentation applications requiring high-resolution data acquisition.

Application Scenarios & Design Considerations

20-Bit No Latency ADCs with Differential Input and Differential Reference

Alternative Part Number

  • AD7780BRUZ --: Pin-compatible 24-bit sigma-delta ADC with similar low-noise performance and SPI interface, suitable drop-in replacement in many designs.
  • MCP3421A0T-E/CH --: 18-bit delta-sigma ADC with I2C interface offering comparable resolution and low power consumption for sensor measurement applications.
  • ADS1220IPW --: 24-bit low-power delta-sigma ADC with integrated PGA and SPI, providing similar functionality for precision measurement systems.
  • ADS1248IPW --: 24-bit delta-sigma ADC with integrated PGA and SPI, comparable resolution and performance for precision sensor applications.

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