Overview
The LTC2150CUJ-14#PBF is a 14-bit, 170Msps analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2150 series, designed for digitizing high-frequency, wide dynamic range signals. It is particularly suited for demanding communications applications due to its excellent AC performance, including a 70dB signal-to-noise ratio (SNR) and a 90dB spurious free dynamic range (SFDR). The ADC features a single 1.8V supply, low power consumption, and DDR LVDS outputs, making it a versatile and efficient solution for various high-speed applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Sampling Rate | 170 Msps |
| Input Bandwidth | 1.25 GHz |
| SNR | 70 dB |
| SFDR | 90 dB |
| Power Supply | Single 1.8V |
| Power Consumption | 356 mW / 338 mW / 313 mW (total) |
| Output Type | DDR LVDS |
| Package | 40-Lead QFN (6mm x 6mm x 0.75mm) |
| Latency | 5 clock cycles |
| Integral Nonlinearity (INL) | ±0.85 LSB (typ) |
| Differential Nonlinearity (DNL) | ±0.25 LSB (typ) |
Key Features
- High AC performance with 70dB SNR and 90dB SFDR
- Low power consumption with sleep and nap modes
- Single 1.8V supply
- DDR LVDS outputs
- Easy-to-drive 1.5V P-P input range
- Optional clock duty cycle stabilizer
- Serial SPI port for configuration
- Pin compatible with 12-bit versions
- 40-pin QFN package
Applications
- Communications
- Cellular Base Stations
- Software Defined Radios
- Medical Imaging
- High Definition Video
- Testing and Measurement Instruments
Q & A
- What is the resolution of the LTC2150CUJ-14#PBF ADC?
The LTC2150CUJ-14#PBF has a resolution of 14 bits. - What is the maximum sampling rate of this ADC?
The maximum sampling rate is 170 Msps. - What is the input bandwidth of the LTC2150CUJ-14#PBF?
The input bandwidth is 1.25 GHz. - What is the power supply requirement for this ADC?
The ADC operates on a single 1.8V supply. - What type of output does the LTC2150CUJ-14#PBF provide?
The output type is DDR LVDS. - What is the package type and size of the LTC2150CUJ-14#PBF?
The package is a 40-Lead QFN (6mm x 6mm x 0.75mm). - What are the key applications of the LTC2150CUJ-14#PBF?
Key applications include communications, cellular base stations, software defined radios, medical imaging, high definition video, and testing and measurement instruments. - Does the LTC2150CUJ-14#PBF have any power-saving modes?
Yes, it has low power sleep and nap modes. - How many clock cycles is the latency of the LTC2150CUJ-14#PBF?
The latency is only five clock cycles. - Is the LTC2150CUJ-14#PBF pin compatible with other versions?
Yes, it is pin compatible with 12-bit versions.
