Overview
The LTC2271CUKG#TRPBF is a 16-bit, 20Msps serial low noise dual analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is designed for digitizing high frequency, wide dynamic range signals, making it ideal for demanding communications applications. It features simultaneous sampling of two channels, low power consumption, and high signal-to-noise ratio (SNR) and spurious free dynamic range (SFDR).
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 16-bit |
| Sampling Rate | 20Msps |
| Number of Channels | 2 (Simultaneous Sampling) |
| SNR | 84.1dB |
| SFDR | 99dB |
| Power Consumption | 185mW Total, 92mW per Channel |
| Supply Voltage | Single 1.8V |
| Input Ranges | 1V to 2.1V P-P |
| Full-Power Bandwidth | 200MHz |
| Package Type | 52-Lead QFN (7mm x 8mm x 0.75mm) |
| Operating Temperature Range | 0°C to 70°C (LTC2271C), -40°C to 85°C (LTC2271I) |
Key Features
- 2-Channel Simultaneous Sampling ADC
- Serial LVDS Outputs: 1, 2 or 4 Bits per Channel
- Low Power: 185mW Total, 92mW per Channel
- Single 1.8V Supply
- Selectable Input Ranges: 1V to 2.1V P-P
- 200MHz Full-Power Bandwidth S/H
- Shutdown and Nap Modes
- Serial SPI Port for Configuration
- Pin Compatible With LTC2190
- Internal Clock Duty Cycle Stabilizer
Applications
- Low Power Instrumentation
- Software-Defined Radios
- Portable Medical Imaging
- Multi-Channel Data Acquisition
Q & A
- What is the resolution of the LTC2271CUKG#TRPBF?
The resolution is 16-bit. - What is the sampling rate of this ADC?
The sampling rate is 20Msps. - How many channels does the LTC2271CUKG#TRPBF support?
It supports 2 channels with simultaneous sampling. - What is the SNR of this device?
The SNR is 84.1dB. - What is the SFDR of this device?
The SFDR is 99dB. - What is the power consumption of the LTC2271CUKG#TRPBF?
The total power consumption is 185mW, with 92mW per channel. - What is the supply voltage for this device?
The supply voltage is a single 1.8V. - What are the selectable input ranges for this ADC?
The input ranges are from 1V to 2.1V P-P. - What is the full-power bandwidth of this device?
The full-power bandwidth is 200MHz. - In what package is the LTC2271CUKG#TRPBF available?
It is available in a 52-Lead QFN package (7mm x 8mm x 0.75mm).
