10-Bit, 80Msps Low Noise 3V ADC The LTC2239IUH 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 based on factual information:
### **Specifications:**
- **Resolution:** 14-bit
- **Sampling Rate:** Up to 25Msps (Mega samples per second)
- **Input Voltage Range:** ±0.5V (1Vpp differential)
- **Power Supply:** Single 3.3V
- **Power Consumption:** 180mW (typical)
- **SNR (Signal-to-Noise Ratio):** 74.5dB (typical)
- **SFDR (Spurious-Free Dynamic Range):** 90dB (typical)
- **INL (Integral Non-Linearity):** ±1.5 LSB (max)
- **DNL (Differential Non-Linearity):** ±0.5 LSB (max)
- **Input Bandwidth:** 500MHz
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 32-Lead QFN (5mm × 5mm)
### **Descriptions:**
- The LTC2239IUH is a low-power, high-speed 14-bit ADC designed for applications requiring high dynamic performance.
- It features a differential input with an internal sample-and-hold circuit for accurate signal acquisition.
- The device includes a digital output buffer and supports LVDS (Low-Voltage Differential Signaling) or CMOS output modes.
- It is suitable for communications, medical imaging, instrumentation, and other high-speed signal processing applications.
### **Features:**
- **High-Speed Performance:** 25Msps sampling rate with excellent linearity.
- **Low Power Consumption:** 180mW at full speed.
- **Flexible Output Modes:** Configurable LVDS or CMOS outputs.
- **Wide Input Bandwidth:** Supports signals up to 500MHz.
- **Internal Reference:** Includes a precision 1.25V reference.
- **Single 3.3V Supply Operation:** Simplifies power supply design.
- **32-Lead QFN Package:** Compact and thermally efficient.
This information is based solely on the manufacturer's datasheet and technical documentation.
