Overview
The LTC2270CUP#TRPBF is a high-performance, dual-channel analog-to-digital converter (ADC) produced by Analog Devices Inc. This 16-bit ADC is designed for simultaneous sampling and is optimized for digitizing high-frequency, wide dynamic range signals. It features low power consumption and high accuracy, making it suitable for a variety of demanding applications.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 16-bit |
| Sampling Rate | 20 Msps |
| Signal-to-Noise Ratio (SNR) | 84.1 dB |
| Spurious Free Dynamic Range (SFDR) | 99 dB |
| Integral Non-Linearity (INL) | ±1 LSB (typ), ±2.3 LSB (max) |
| Differential Non-Linearity (DNL) | ±0.2 LSB (typ) |
| Power Consumption | 160 mW total, 80 mW per channel |
| Supply Voltage | Single 1.8 V |
| Output Formats | CMOS, DDR CMOS, or DDR LVDS |
| Input Ranges | 1 V p-p to 2.1 V p-p |
| Full Power Bandwidth | 200 MHz |
| Package | 64-Lead QFN (9mm x 9mm x 0.75mm) |
Key Features
- Two-channel simultaneous sampling
- Low power consumption: 160 mW total, 80 mW per channel
- Single 1.8 V supply voltage
- CMOS, DDR CMOS, or DDR LVDS digital outputs
- Selectable input ranges: 1 V p-p to 2.1 V p-p
- 200 MHz full power bandwidth
- Shutdown and nap modes for power management
- Serial SPI port for configuration
- Optional clock duty cycle stabilizer for high performance at full speed
Applications
- Low power instrumentation
- Software defined radios
- Portable medical imaging
- Multi-channel data acquisition
Q & A
- What is the resolution of the LTC2270CUP#TRPBF ADC?
The LTC2270CUP#TRPBF has a 16-bit resolution.
- What is the sampling rate of the LTC2270CUP#TRPBF?
The sampling rate is 20 Msps.
- What is the signal-to-noise ratio (SNR) of the LTC2270CUP#TRPBF?
The SNR is 84.1 dB.
- What are the available output formats for the LTC2270CUP#TRPBF?
The digital outputs can be CMOS, DDR CMOS, or DDR LVDS.
- What is the power consumption of the LTC2270CUP#TRPBF?
The total power consumption is 160 mW, with 80 mW per channel.
- What are the input ranges for the LTC2270CUP#TRPBF?
The input ranges are selectable from 1 V p-p to 2.1 V p-p.
- Does the LTC2270CUP#TRPBF support simultaneous sampling?
Yes, it supports two-channel simultaneous sampling.
- What is the full power bandwidth of the LTC2270CUP#TRPBF?
The full power bandwidth is 200 MHz.
- Are there any power management features in the LTC2270CUP#TRPBF?
Yes, it includes shutdown and nap modes for power management.
- How can the LTC2270CUP#TRPBF be configured?
It can be configured via a serial SPI port.
