Overview
The LTC2156CUP-14, produced by Analog Devices Inc., is a high-performance, dual-channel 14-bit analog-to-digital converter (ADC) designed for digitizing high-frequency, wide dynamic range signals. This device is part of the LTC2157-14/LTC2156-14/LTC2155-14 family and is optimized for demanding applications such as communications, cellular basestations, software-defined radios, medical imaging, high-definition video, and testing and measurement instruments. It operates on a single 1.8V supply and features low power consumption, making it an efficient choice for various high-speed data acquisition needs.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Number of Bits | 14 | |
| Number of A/D Converters | 2 | |
| Sampling Rate | 210 Msps | |
| Analog Supply Voltage | 1.7 V to 1.9 V | V |
| Digital Supply Voltage | 1.7 V to 1.9 V | V |
| Input Type | Differential | |
| Input Range | 1.5 V P-P | V |
| Full Power Bandwidth S/H | 1.25 GHz | Hz |
| SNR | 70 dB | dB |
| SFDR | 90 dB | dB |
| Power Consumption | 616 mW | mW |
| Package Type | 64-Pin QFN (9mm x 9mm x 0.75mm w/ EP) | |
| Operating Temperature | 0°C to 70°C | °C |
Key Features
- Simultaneous sampling of two channels
- DDR LVDS outputs for high-speed data transfer
- Low power consumption with sleep and nap modes
- Single 1.8V supply voltage
- Optional clock duty cycle stabilizer for high performance across various clock duty cycles
- Serial SPI port for configuration
- Pin-compatible with 12-bit versions
- Easy-to-drive 1.5V P-P input range
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 LTC2156CUP-14?
The sampling rate of the LTC2156CUP-14 is 210 Msps.
- How many bits does the LTC2156CUP-14 ADC have?
The LTC2156CUP-14 is a 14-bit ADC.
- What is the power supply voltage for the LTC2156CUP-14?
The LTC2156CUP-14 operates on a single 1.8V supply voltage.
- What is the input type of the LTC2156CUP-14?
The input type is differential.
- What is the full power bandwidth of the sample and hold (S/H) for the LTC2156CUP-14?
The full power bandwidth of the S/H is 1.25 GHz.
- What are the key applications of the LTC2156CUP-14?
The key applications include communications, cellular basestations, software-defined radios, medical imaging, high-definition video, and testing and measurement instruments.
- Does the LTC2156CUP-14 support low power modes?
- What is the package type of the LTC2156CUP-14?
The package type is a 64-Pin QFN (9mm x 9mm x 0.75mm w/ EP).
- Is the LTC2156CUP-14 RoHS compliant?
- What is the operating temperature range of the LTC2156CUP-14?
The operating temperature range is 0°C to 70°C.
