Overview
The LTC2254CUH#TRPBF is a 14-bit, 105Msps low-power analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of a family of high-speed ADCs that offer excellent performance and flexibility. It operates on a single 3V supply and is known for its low power consumption, making it suitable for a variety of applications where power efficiency is crucial.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 14 | Bits |
| Sample Rate | 105 | Msps |
| Supply Voltage | 2.85 to 3.4 | V |
| Power Consumption | 320 | mW |
| Signal-to-Noise Ratio (SNR) | 72.4 | dB |
| Spurious Free Dynamic Range (SFDR) | 88 | dB |
| Input Range | 1VP-P to 2VP-P | |
| Full Power Bandwidth | 640 | MHz |
| Package Type | 32-lead QFN (5mm × 5mm) |
Key Features
- Low power consumption: 320mW at 105Msps.
- High signal-to-noise ratio (SNR): 72.4dB.
- High spurious free dynamic range (SFDR): 88dB.
- No missing codes.
- Flexible input range: 1VP-P to 2VP-P.
- 640MHz full power bandwidth sample-and-hold (S/H).
- Clock duty cycle stabilizer.
- Shutdown and nap modes for power management.
- Pin compatible with other ADCs in the family (e.g., LTC2253, LTC2255).
Applications
The LTC2254CUH#TRPBF is suitable for a wide range of applications, including:
- High-speed data acquisition systems.
- Medical imaging and diagnostics.
- Radar and communications systems.
- Industrial control and automation.
- Aerospace and defense systems.
Q & A
- What is the resolution of the LTC2254CUH#TRPBF?
The LTC2254CUH#TRPBF has a resolution of 14 bits. - What is the sample rate of the LTC2254CUH#TRPBF?
The sample rate is 105Msps. - What is the power consumption of the LTC2254CUH#TRPBF?
The power consumption is 320mW at 105Msps. - What is the signal-to-noise ratio (SNR) of the LTC2254CUH#TRPBF?
The SNR is 72.4dB. - What is the spurious free dynamic range (SFDR) of the LTC2254CUH#TRPBF?
The SFDR is 88dB. - What is the input range of the LTC2254CUH#TRPBF?
The input range is 1VP-P to 2VP-P. - Does the LTC2254CUH#TRPBF have any power-saving modes?
Yes, it has shutdown and nap modes for power management. - What package type does the LTC2254CUH#TRPBF come in?
The LTC2254CUH#TRPBF comes in a 32-lead QFN (5mm × 5mm) package. - Is the LTC2254CUH#TRPBF pin compatible with other ADCs?
Yes, it is pin compatible with other ADCs in the family, such as the LTC2253 and LTC2255. - What are some typical applications of the LTC2254CUH#TRPBF?
Typical applications include high-speed data acquisition systems, medical imaging, radar and communications systems, industrial control, and aerospace and defense systems.
