Overview
The LTC2156IUP-14 is a high-performance, 14-bit, dual-channel analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2157-14/LTC2156-14/LTC2155-14 family, known for its high-speed and low-power characteristics. It is powered by a single 1.8V supply and is designed for applications requiring high accuracy and speed in signal conversion.
Key Specifications
| Parameter | Conditions | LTC2156-14 | Units |
|---|---|---|---|
| Resolution (No Missing Codes) | 14 | Bits | |
| Integral Linearity Error | Differential Analog Input | –5.3 ± 0.85 5.3 | LSB |
| Differential Linearity Error | Differential Analog Input | –0.9 ± 0.25 0.9 | LSB |
| Offset Error | –13 ± 5 13 | mV | |
| Gain Error | Internal Reference / External Reference | –4.0 ± 1.5 ± 1 / 2.2 | %FS |
| Full-Scale Drift | Internal Reference / External Reference | ±30 ± 10 | ppm/°C |
| Sample Rate | 210 Msps | ||
| Analog Supply Voltage | 1.7 to 1.9 V | V | |
| Power Consumption | 616 mW | mW | |
| Full Power Bandwidth S/H | 1.25 GHz | GHz | |
| Package | 64-Pin (9mm × 9mm) QFN |
Key Features
- Dual 14-bit ADC with sample rates up to 210 Msps
- Single 1.8V supply voltage
- Low power consumption: 616 mW total
- DDR LVDS outputs
- Easy-to-drive 1.5V P-P input range
- 1.25 GHz full power bandwidth 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
- Cellular Base Stations
- Software Defined Radios
- Medical Imaging
- High Definition Video
- Testing and Measurement Instruments
Q & A
- What is the resolution of the LTC2156IUP-14 ADC?
The LTC2156IUP-14 has a resolution of 14 bits.
- What is the sample rate of the LTC2156IUP-14?
The sample rate of the LTC2156IUP-14 is up to 210 Msps.
- What is the power supply voltage for the LTC2156IUP-14?
The LTC2156IUP-14 operates on a single 1.8V supply voltage.
- What are the output formats available for the LTC2156IUP-14?
The outputs can be in DDR LVDS format.
- What is the full power bandwidth of the sample and hold (S/H) for the LTC2156IUP-14?
The full power bandwidth of the S/H is 1.25 GHz.
- Does the LTC2156IUP-14 have low power modes?
- How is the LTC2156IUP-14 configured?
- What is the package type of the LTC2156IUP-14?
- What are some typical applications of the LTC2156IUP-14?
- What is the signal-to-noise ratio (SNR) of the LTC2156IUP-14?
