Overview
The LTC2271IUKG#TRPBF is a 2-channel, simultaneous sampling 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed to digitize high-frequency, wide dynamic range signals, making it ideal for demanding communications applications. It features high AC performance, including 84.1dB signal-to-noise ratio (SNR) and 99dB spurious free dynamic range (SFDR). The ADC operates on a single 1.8V supply and includes low power modes to minimize energy consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16-bit |
| Sampling Rate | 20Msps |
| Signal-to-Noise Ratio (SNR) | 84.1dB |
| Spurious Free Dynamic Range (SFDR) | 99dB |
| Input Referred Noise | 46μV RMS |
| Full-Power Bandwidth S/H | 200MHz |
| Power Consumption | 185mW total, 92mW per channel |
| Supply Voltage | Single 1.8V |
| Input Ranges | Selectable: 1V P-P to 2.1V P-P |
| Package | 52-Lead QFN (7mm x 8mm x 0.75mm) |
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 P-P 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
- Optional Internal Termination and Adjustable Output Levels for LVDS Drivers
Applications
- Low Power Instrumentation
- Software-Defined Radios
- Portable Medical Imaging
- Multi-Channel Data Acquisition
Q & A
- What is the resolution of the LTC2271IUKG#TRPBF ADC?
The LTC2271IUKG#TRPBF is a 16-bit analog-to-digital converter.
- What is the sampling rate of the LTC2271IUKG#TRPBF?
The sampling rate is 20Msps.
- What is the signal-to-noise ratio (SNR) of the LTC2271IUKG#TRPBF?
The SNR is 84.1dB.
- What is the spurious free dynamic range (SFDR) of the LTC2271IUKG#TRPBF?
The SFDR is 99dB.
- What is the power consumption of the LTC2271IUKG#TRPBF?
The total power consumption is 185mW, with 92mW per channel.
- What is the supply voltage for the LTC2271IUKG#TRPBF?
The device operates on a single 1.8V supply.
- What are the selectable input ranges for the LTC2271IUKG#TRPBF?
The input ranges are selectable from 1V P-P to 2.1V P-P.
- What is the package type of the LTC2271IUKG#TRPBF?
The device is packaged in a 52-Lead QFN (7mm x 8mm x 0.75mm).
- Does the LTC2271IUKG#TRPBF support low power modes?
- What types of digital outputs does the LTC2271IUKG#TRPBF support?
The device supports serial LVDS outputs with 1, 2, or 4 bits per channel.
