12-bit, 80Msps wide bandwidth ADC. The LTC1749IFW is a high-speed, 14-bit A/D converter manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Resolution:** 14 bits
- **Sampling Rate:** 80 MSPS (Mega Samples Per Second)
- **Input Voltage Range:** 1.25Vp-p differential
- **Power Supply:** Single +5V
- **Power Consumption:** 700mW (typical)
- **DNL (Differential Nonlinearity):** ±0.5 LSB (max)
- **INL (Integral Nonlinearity):** ±1.5 LSB (max)
- **SNR (Signal-to-Noise Ratio):** 72 dB (typical)
- **SFDR (Spurious-Free Dynamic Range):** 85 dB (typical)
- **Input Bandwidth:** 300 MHz
- **Package:** 48-Lead TSSOP
### **Descriptions:**
- The LTC1749IFW is a high-performance, low-power 14-bit ADC designed for high-speed signal acquisition.
- It features a pipelined architecture with digital error correction for improved accuracy.
- The device includes an internal reference and track-and-hold circuit for ease of use.
- It is optimized for applications requiring high dynamic performance and low power consumption.
### **Features:**
- **High-Speed Conversion:** 80 MSPS sampling rate
- **Low Power:** 700mW typical power consumption
- **Wide Input Bandwidth:** 300 MHz
- **Differential Input:** Supports 1.25Vp-p differential signals
- **Internal Reference:** Eliminates the need for external components
- **Digital Output:** 14-bit parallel CMOS/TTL-compatible outputs
- **Single +5V Supply:** Simplifies power requirements
- **48-Lead TSSOP Package:** Compact and space-efficient
This information is based solely on the manufacturer's datasheet and technical documentation.
