Overview
The LTC2253CUH#PBF is a 12-bit, 125Msps analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for digitizing high-frequency, wide dynamic range signals, making it ideal for demanding applications in imaging and communications. The LTC2253 operates on a single 3V supply, offering low power consumption and high performance characteristics such as 70.1dB Signal-to-Noise Ratio (SNR) and 85dB Spurious-Free Dynamic Range (SFDR) for signals at the Nyquist frequency.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Sample Rate | 125 Msps |
| Supply Voltage | 2.85V to 3.4V |
| Power Consumption | 395 mW |
| SNR | 70.1 dB |
| SFDR | 85 dB |
| Integral Non-Linearity (INL) | ±0.3 LSB (typ) |
| Differential Non-Linearity (DNL) | ±0.15 LSB (typ) |
| Package | 32-Lead QFN (5mm x 5mm x 0.75mm w/ EP) |
| Operating Temperature | 0°C to 70°C |
Key Features
- Single 3V supply operation
- Low power consumption: 395 mW
- Flexible input range: 1V P-P to 2V P-P
- 640 MHz full power bandwidth sample-and-hold
- Clock duty cycle stabilizer for high performance across various clock duty cycles
- Shutdown and nap modes for power management
- No missing codes over temperature
- Pin compatible with other family members
Applications
- Wireless and wired broadband communication
- Imaging systems
- Ultrasound
- Spectral analysis
- Portable instrumentation
Q & A
- What is the resolution of the LTC2253CUH#PBF?
The LTC2253CUH#PBF has a resolution of 12 bits. - What is the sample rate of the LTC2253CUH#PBF?
The sample rate of the LTC2253CUH#PBF is 125 Msps. - What is the operating supply voltage range for the LTC2253CUH#PBF?
The operating supply voltage range is from 2.85V to 3.4V. - What is the typical power consumption of the LTC2253CUH#PBF?
The typical power consumption is 395 mW. - What is the SNR of the LTC2253CUH#PBF at the Nyquist frequency?
The SNR at the Nyquist frequency is 70.1 dB. - What is the SFDR of the LTC2253CUH#PBF at the Nyquist frequency?
The SFDR at the Nyquist frequency is 85 dB. - Does the LTC2253CUH#PBF have any missing codes over temperature?
No, the LTC2253CUH#PBF has no missing codes over temperature. - What is the package type and size of the LTC2253CUH#PBF?
The package is a 32-Lead QFN (5mm x 5mm x 0.75mm w/ EP). - What are some of the key applications for the LTC2253CUH#PBF?
Key applications include wireless and wired broadband communication, imaging systems, ultrasound, spectral analysis, and portable instrumentation. - Does the LTC2253CUH#PBF have power management features?
Yes, it includes shutdown and nap modes for power management.
