Overview
The LTC2270IUP#TRPBF is a high-performance, 16-bit, two-channel simultaneous sampling analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for digitizing high-frequency, wide dynamic range signals, making it ideal for demanding applications that require excellent AC performance. The LTC2270 features an impressive signal-to-noise ratio (SNR) of 84.1 dB and a spurious free dynamic range (SFDR) of 99 dB, ensuring high accuracy and reliability in signal conversion.
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) |
| Input Referred Noise | 46 μV RMS |
| Power Consumption | 160 mW total, 80 mW per channel |
| Supply Voltage | Single 1.8 V |
| Output Formats | CMOS, DDR CMOS, DDR LVDS |
| Input Ranges | 1 V P-P to 2.1 V P-P |
| Package | 64-Lead QFN (9mm x 9mm x 0.75mm w/ EP) |
Key Features
- Two-channel simultaneous sampling ADC
- Low power consumption: 160 mW total, 80 mW per channel
- Single 1.8 V supply
- CMOS, DDR CMOS, or DDR LVDS outputs
- Selectable input ranges: 1 V P-P to 2.1 V P-P
- 200 MHz full power bandwidth sample-and-hold
- Shutdown and nap modes for power management
- Serial SPI port for configuration
- Optional clock duty cycle stabilizer for high performance across various clock duty cycles
Applications
- Low power instrumentation
- Software defined radios
- Portable medical imaging
- Multi-channel data acquisition
Q & A
- What is the resolution of the LTC2270IUP#TRPBF ADC?
The LTC2270IUP#TRPBF has a resolution of 16 bits. - What is the sampling rate of the LTC2270IUP#TRPBF?
The sampling rate is 20 Msps. - What is the signal-to-noise ratio (SNR) of the LTC2270IUP#TRPBF?
The SNR is 84.1 dB. - What are the output formats available for the LTC2270IUP#TRPBF?
The output formats include CMOS, DDR CMOS, and DDR LVDS. - What is the power consumption of the LTC2270IUP#TRPBF?
The total power consumption is 160 mW, with 80 mW per channel. - What are the input ranges for the LTC2270IUP#TRPBF?
The input ranges are from 1 V P-P to 2.1 V P-P. - Does the LTC2270IUP#TRPBF support different input types?
Yes, it supports differential or single-ended inputs with sine wave, PECL, LVDS, TTL, or CMOS signals. - What is the package type of the LTC2270IUP#TRPBF?
The package type is a 64-Lead QFN (9mm x 9mm x 0.75mm w/ EP). - Are there any power management features in the LTC2270IUP#TRPBF?
Yes, it includes shutdown and nap modes for power management. - Is there a configuration interface available for the LTC2270IUP#TRPBF?
Yes, it has a serial SPI port for configuration.
