Overview
The LTC2247CUH#TRPBF is a high-performance, 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2247 series, known for its low power consumption and high-speed sampling capabilities. It is designed to digitize high-frequency, wide dynamic range signals, making it suitable for demanding applications in imaging, communications, and other fields.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Number of Channels | 1 Channel |
| Sampling Rate | 40 MS/s |
| Analog Supply Voltage | 2.7V to 3.4V |
| Package / Case | 32-Pin QFN (5mm x 5mm x 0.75mm w/ EP) |
| Mounting Style | SMD/SMT |
| Input Type | Differential/Single-Ended |
| Architecture | Pipeline |
| Reference Type | Internal |
| Power Dissipation | 120 mW |
| SINAD - Signal to Noise and Distortion Ratio | 74.4 dB |
| SFDR - Spurious Free Dynamic Range | 90 dB |
| INL - Integral Nonlinearity | ±1 LSB |
| DNL - Differential Nonlinearity | ±0.5 LSB |
| Operating Temperature | 0°C to 70°C |
Key Features
- High-speed sampling rate of 40 MS/s
- Single 3V supply (2.7V to 3.4V) for low power operation
- 575 MHz full power bandwidth sample-and-hold (S/H)
- Clock duty cycle stabilizer for high performance across various clock duty cycles
- Shutdown and nap modes for power management
- Flexible input range: 1Vpp to 2Vpp differential, 0.5V to 2V single-ended
- No missing codes and low transition noise (1 LSB RMS)
- Pin-compatible family with various sampling rates
Applications
- Wireless and Wired Broadband Communication
- Imaging Systems
- Ultrasound
- Spectral Analysis
- Portable Instrumentation
Q & A
- What is the resolution of the LTC2247CUH#TRPBF?
The LTC2247CUH#TRPBF has a resolution of 14 bits. - What is the sampling rate of the LTC2247CUH#TRPBF?
The sampling rate is 40 MS/s. - What is the power supply voltage range for the LTC2247CUH#TRPBF?
The device operates on a single 3V supply (2.7V to 3.4V). - What is the package type of the LTC2247CUH#TRPBF?
The device is packaged in a 32-Pin QFN (5mm x 5mm x 0.75mm w/ EP). - Does the LTC2247CUH#TRPBF support differential and single-ended inputs?
Yes, it supports both differential and single-ended inputs. - What are the key power management features of the LTC2247CUH#TRPBF?
The device features shutdown and nap modes for power management. - What is the operating temperature range of the LTC2247CUH#TRPBF?
The operating temperature range is 0°C to 70°C. - What is the SFDR of the LTC2247CUH#TRPBF?
The Spurious Free Dynamic Range (SFDR) is 90 dB. - Is the LTC2247CUH#TRPBF part of a pin-compatible family?
Yes, it is part of a pin-compatible family with various sampling rates. - What is the typical SINAD of the LTC2247CUH#TRPBF?
The typical Signal to Noise and Distortion Ratio (SINAD) is 74.4 dB.
