Overview
The LTC2151IUJ-14, produced by Analog Devices Inc., is a high-performance 14-bit analog-to-digital converter (ADC) designed for digitizing high-frequency, wide dynamic range signals. This ADC is part of the LTC2151-14 series, which includes the LTC2152-14 and LTC2150-14 models, each offering different sampling rates. The LTC2151IUJ-14 operates at a sampling rate of 210 Msps, making it suitable for demanding applications such as communications, cellular base stations, software-defined radios, medical imaging, and high-definition video.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Sampling Rate | 210 Msps |
| Signal-to-Noise Ratio (SNR) | 70 dB |
| Spurious Free Dynamic Range (SFDR) | 90 dB |
| Input Bandwidth | 1.25 GHz |
| Power Consumption | 338 mW (total) |
| Supply Voltage | 1.8 V |
| Output Type | DDR LVDS |
| Package Type | 40-Pin QFN (6mm x 6mm x 0.75mm) |
| Integral Nonlinearity (INL) | ±0.85 LSB (typ) |
| Differential Nonlinearity (DNL) | ±0.25 LSB (typ) |
Key Features
- High sampling rate of 210 Msps
- Low power consumption: 338 mW total
- Single 1.8V supply
- DDR LVDS outputs
- Easy-to-drive 1.5V p-p input range
- Optional clock duty cycle stabilizer
- Low power sleep and nap modes
- Serial SPI port for configuration
- Pin compatible with 12-bit versions
Applications
- Communications
- Cellular base stations
- Software-defined radios
- Medical imaging
- High-definition video
- Testing and measurement instruments
Q & A
- What is the sampling rate of the LTC2151IUJ-14 ADC?
The LTC2151IUJ-14 ADC has a sampling rate of 210 Msps.
- What is the resolution of the LTC2151IUJ-14 ADC?
The resolution of the LTC2151IUJ-14 ADC is 14 bits.
- What is the signal-to-noise ratio (SNR) of the LTC2151IUJ-14 ADC?
The SNR of the LTC2151IUJ-14 ADC is 70 dB.
- What type of output does the LTC2151IUJ-14 ADC use?
The LTC2151IUJ-14 ADC uses DDR LVDS outputs.
- What is the power consumption of the LTC2151IUJ-14 ADC?
The total power consumption of the LTC2151IUJ-14 ADC is 338 mW.
- What is the input bandwidth of the LTC2151IUJ-14 ADC?
The input bandwidth of the LTC2151IUJ-14 ADC is 1.25 GHz.
- Does the LTC2151IUJ-14 ADC have low power modes?
Yes, the LTC2151IUJ-14 ADC has low power sleep and nap modes.
- What type of package does the LTC2151IUJ-14 ADC come in?
The LTC2151IUJ-14 ADC comes in a 40-Pin QFN package (6mm x 6mm x 0.75mm).
- Is the LTC2151IUJ-14 ADC pin compatible with other versions?
Yes, the LTC2151IUJ-14 ADC is pin compatible with 12-bit versions.
- What is the typical integral nonlinearity (INL) of the LTC2151IUJ-14 ADC?
The typical INL of the LTC2151IUJ-14 ADC is ±0.85 LSB.
