14-Bit, 2.2 Msps,Sampling A/D Converter The LTC1414IGN is a high-performance, 14-bit analog-to-digital converter (ADC) manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Resolution:** 14-bit
- **Sampling Rate:** 1.25 MSPS (Million Samples Per Second)
- **Input Type:** Differential or Single-Ended
- **Input Voltage Range:** ±2.5V (Differential), 0V to 5V (Single-Ended)
- **DNL (Differential Nonlinearity):** ±0.5 LSB (Typical)
- **INL (Integral Nonlinearity):** ±1 LSB (Typical)
- **SNR (Signal-to-Noise Ratio):** 82 dB (Typical)
- **THD (Total Harmonic Distortion):** -90 dB (Typical)
- **Power Supply:** Single +5V
- **Power Consumption:** 95 mW (Typical)
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 28-Lead SSOP
### **Descriptions:**
- The LTC1414IGN is a high-speed, low-power, 14-bit ADC designed for precision data acquisition applications.
- It features a high-speed successive approximation register (SAR) architecture with internal sample-and-hold.
- The device supports both differential and single-ended input configurations, making it versatile for various signal conditioning needs.
- It includes an internal reference and a high-speed parallel interface for easy integration with microprocessors or DSPs.
### **Features:**
- **High-Speed Conversion:** 1.25 MSPS throughput
- **Low Power:** 95 mW typical power consumption
- **Flexible Input Range:** Supports ±2.5V differential or 0V to 5V single-ended inputs
- **Internal Reference:** 2.5V reference with low drift
- **No Pipeline Delay:** SAR architecture ensures accurate single-shot conversion
- **Parallel Interface:** Easy interfacing with digital systems
- **Wide Operating Temperature Range:** Suitable for industrial applications
This information is based on the manufacturer's datasheet and technical documentation.
