Overview
The LTC2155IUP-14, produced by Analog Devices Inc., is a dual 14-bit analog-to-digital converter (ADC) designed for high-speed and high-precision applications. This component operates at a sampling rate of 170 Msps and is powered by a single 1.8V supply. It features a 14-bit resolution with no missing codes, making it suitable for a wide range of applications requiring accurate and fast data conversion.
Key Specifications
| Parameter | Min | Max | Units | |
|---|---|---|---|---|
| Resolution (No Missing Codes) | 14 | 14 | 14 | Bits |
| Integral Linearity Error | -5.1 | ±0.85 | 5.1 | LSB |
| Differential Linearity Error | -0.9 | ±0.25 | 0.9 | LSB |
| Offset Error | -13 | ±5 | 13 | mV |
| Gain Error (Internal Reference) | -4.0 | ±1.5 | 2.2 | %FS |
| Full Power Bandwidth S/H | 1.25 GHz | |||
| SNR | 70 dB | |||
| SFDR | 90 dB | |||
| Power Consumption | 567 mW | |||
| Supply Voltage | 1.7 | 1.8 | 1.9 | V |
Key Features
- Dual 14-bit ADC with sampling rates of 170 Msps
- Single 1.8V supply voltage
- DDR LVDS outputs for high-speed data transfer
- Easy-to-drive 1.5Vpp input range
- 1.25 GHz full power bandwidth sample-and-hold (S/H)
- Optional clock duty cycle stabilizer
- Low power sleep and nap modes
- Serial SPI port for configuration
- Pin-compatible 12-bit versions available
- 64-pin (9mm × 9mm) QFN package
Applications
- Communications systems
- Cellular base stations
- Software-defined radios
- Medical imaging
- High-definition video
- Testing and measurement instruments
Q & A
- What is the resolution of the LTC2155IUP-14 ADC?
The LTC2155IUP-14 has a 14-bit resolution with no missing codes.
- What is the sampling rate of the LTC2155IUP-14?
The LTC2155IUP-14 operates at a sampling rate of 170 Msps.
- What is the supply voltage for the LTC2155IUP-14?
The LTC2155IUP-14 is powered by a single 1.8V supply.
- What are the key applications of the LTC2155IUP-14?
The key applications include communications systems, cellular base stations, software-defined radios, medical imaging, high-definition video, and testing and measurement instruments.
- Does the LTC2155IUP-14 support low power modes?
- What type of output does the LTC2155IUP-14 use?
The LTC2155IUP-14 uses DDR LVDS outputs.
- What is the full power bandwidth of the sample-and-hold (S/H) circuit?
The full power bandwidth of the S/H circuit is 1.25 GHz.
- Does the LTC2155IUP-14 have a clock duty cycle stabilizer?
- How is the LTC2155IUP-14 configured?
The LTC2155IUP-14 can be configured via a serial SPI port.
- What is the package type of the LTC2155IUP-14?
The LTC2155IUP-14 is packaged in a 64-pin (9mm × 9mm) QFN package.
