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 communications applications. It features a single 1.8V supply, low power consumption, and advanced noise reduction capabilities, making it suitable for a variety of high-speed signal processing tasks.
Key Specifications
| Parameter | Value |
|---|---|
| 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 | 1.8 V |
| Input Bandwidth | 1.25 GHz |
| Output Type | DDR LVDS |
| Input Range | 1.32 V P-P |
| Integral Nonlinearity (INL) | ±1.2 LSB (typ) |
| Differential Nonlinearity (DNL) | ±0.35 LSB (typ) |
| Transition Noise | 2.11 LSB RMS |
| Package Type | 40-Lead QFN (6mm x 6mm x 0.75mm w/ EP) |
Key Features
- High-speed sampling at 310 Msps
- Single 1.8V supply with low power consumption of 401 mW
- DDR LVDS outputs for high-speed data transfer
- Optional clock duty cycle stabilizer for high performance across various clock duty cycles
- Low power sleep and nap modes for reduced power consumption
- Serial SPI port for configuration
- Pin-compatible 12-bit version available
- Wide input bandwidth of 1.25 GHz
Applications
- Communications systems
- Cellular base stations
- 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 has a sampling rate of 310 Msps. - What is the signal-to-noise ratio (SNR) of the LTC2153-14?
The SNR of the LTC2153-14 is 68.8 dBFS. - What type of output 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. - How much power does the LTC2153-14 consume?
The LTC2153-14 consumes 401 mW of power. - What are the key applications of the LTC2153-14?
The LTC2153-14 is used in communications systems, cellular base stations, software defined radios, medical imaging, high definition video, and testing and measurement instruments. - Does the LTC2153-14 have low power modes?
Yes, the LTC2153-14 has low power sleep and nap modes to reduce power consumption. - What type of package does the LTC2153-14 come in?
The LTC2153-14 comes in a 40-Lead QFN package (6mm x 6mm x 0.75mm w/ EP). - Is the LTC2153-14 pin-compatible with other versions?
Yes, the LTC2153-14 is pin-compatible with the 12-bit version. - How is the clock duty cycle managed in the LTC2153-14?
The LTC2153-14 has an optional clock duty cycle stabilizer to ensure high performance across various clock duty cycles.
