Overview
The LTC2153-14, produced by Analog Devices Inc., is a high-performance 14-bit analog-to-digital converter (ADC) designed to digitize high-frequency, wide dynamic range signals. This ADC operates at a sampling rate of 310 Msps and is ideal for demanding applications such as communications, cellular basestations, software-defined radios, medical imaging, and high-definition video.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 14 | Bits |
| Sampling Rate | 310 | MSPS |
| Signal-to-Noise Ratio (SNR) | 68.8 | dBFS |
| Spurious Free Dynamic Range (SFDR) | 88 | dB |
| Power Consumption | 401 | mW |
| Supply Voltage | 1.74 - 1.9 | V |
| Input Type | Differential | |
| Input Bandwidth | 1.25 GHz | |
| Output Interface | DDR LVDS | |
| Package | 40-Lead QFN (6mm x 6mm x 0.75mm w/ EP) | |
| Operating Temperature | 0°C to 70°C |
Key Features
- High-speed sampling at 310 Msps with 14-bit resolution
- Single 1.8V supply voltage
- Low power consumption of 401 mW
- DDR LVDS outputs for high-speed data transfer
- Easy-to-drive 1.32 Vpp input range
- 1.25 GHz full power bandwidth sample-and-hold amplifier
- Optional clock duty cycle stabilizer for high performance across various clock duty cycles
- Low power sleep and nap modes for energy efficiency
- Serial SPI port for configuration
- Pin-compatible 12-bit version available
Applications
- Communications
- Cellular Basestations
- Software Defined Radios
- Medical Imaging
- High Definition Video
- Testing and Measurement Instruments
Q & A
- What is the sampling rate of the LTC2153-14 ADC?
The LTC2153-14 ADC samples at a rate of 310 Msps.
- What is the resolution of the LTC2153-14 ADC?
The LTC2153-14 ADC has a resolution of 14 bits.
- What is the signal-to-noise ratio (SNR) of the LTC2153-14?
The SNR of the LTC2153-14 is 68.8 dBFS.
- What is the spurious free dynamic range (SFDR) of the LTC2153-14?
The SFDR of the LTC2153-14 is 88 dB.
- What is the power consumption of the LTC2153-14?
The LTC2153-14 consumes 401 mW of power.
- What type of output interface does the LTC2153-14 use?
The LTC2153-14 uses DDR LVDS outputs.
- What is the input bandwidth of the LTC2153-14?
The input bandwidth of the LTC2153-14 is 1.25 GHz.
- Does the LTC2153-14 have low power modes?
Yes, the LTC2153-14 has low power sleep and nap modes.
- How is the LTC2153-14 configured?
The LTC2153-14 can be configured via a serial SPI port.
- What is the operating temperature range of the LTC2153-14?
The operating temperature range of the LTC2153-14 is from 0°C to 70°C.
