LTC2440CGN#PBF

24-Bit High Speed Differential Delta Sigma ADC with Selectable Speed/Resolution The LTC2440CGN#PBF is a high-speed, 24-bit delta-sigma analog-to-digital converter (ADC) manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Resolution:** 24-bit  
- **Sampling Rate:** Up to 3.5kHz (programmable)  
- **Input Type:** Differential or Single-Ended  
- **Input Voltage Range:** ±VREF (programmable)  
- **Reference Voltage:** External (supports up to 5V)  
- **Supply Voltage:** 2.7V to 5.5V  
- **Power Consumption:** 1.5mW (typical at 3.5kHz)  
- **Interface:** SPI-compatible serial interface  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package:** 16-Lead SSOP  

### **Descriptions:**  
The LTC2440CGN#PBF is a high-performance, low-noise ADC that provides high accuracy and flexibility for precision measurement applications. It features an integrated oscillator, eliminating the need for an external clock. The device supports multiple speed/resolution modes, allowing trade-offs between noise performance and conversion speed.  

### **Features:**  
- **High Resolution:** 24-bit no missing codes  
- **Programmable Speed/Noise Trade-Off:** 6.9Hz to 3.5kHz  
- **Low Noise:** 600nV RMS at 1.76kHz  
- **Flexible Input Configuration:** Differential or single-ended  
- **Internal Oscillator:** No external clock required  
- **SPI Interface:** Easy interfacing with microcontrollers  
- **Low Power:** 1.5mW typical power consumption  

This ADC is commonly used in industrial, medical, and instrumentation applications requiring high-precision analog-to-digital conversion.

24-Bit High Speed Differential Delta Sigma ADC with Selectable Speed/Resolution