Overview
The LTC2262-12, produced by Analog Devices Inc., is a high-performance 12-bit analog-to-digital converter (ADC) designed for digitizing high-frequency, wide dynamic range signals. This ADC is particularly suited for demanding communications applications, offering exceptional AC performance and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Sampling Rate | 150 Msps |
| Signal-to-Noise Ratio (SNR) | 70.5 dB |
| Spurious Free Dynamic Range (SFDR) | 88 dB |
| Power Consumption | 146 mW |
| Supply Voltage | Single 1.8 V |
| Output Formats | CMOS, DDR CMOS, DDR LVDS |
| Input Range | 1 V P-P to 2 V P-P |
| Full-Power Bandwidth | 800 MHz |
| Jitter | 0.17 ps RMS |
| Package | 40-Lead QFN (6mm x 6mm x 0.75mm) |
Key Features
- High AC performance with 70.5 dB SNR and 88 dB SFDR
- Low power consumption of 146 mW
- Single 1.8 V supply voltage
- Support for CMOS, DDR CMOS, or DDR LVDS outputs
- Selectable input ranges from 1 V P-P to 2 V P-P
- 800 MHz full-power bandwidth
- Optional data output randomizer and clock duty cycle stabilizer
- Shutdown and nap modes for power management
- Serial SPI port for configuration
- Pin compatible with 14-bit versions
Applications
- Communications
- Cellular Base Stations
- Software Defined Radios
- Portable Medical Imaging
- Multi-Channel Data Acquisition
- Nondestructive Testing
Q & A
- What is the resolution of the LTC2262-12 ADC?
The LTC2262-12 has a resolution of 12 bits.
- What is the maximum sampling rate of the LTC2262-12?
The maximum sampling rate is 150 Msps.
- What are the supported output formats for the LTC2262-12?
The supported output formats are CMOS, DDR CMOS, and DDR LVDS.
- What is the typical power consumption of the LTC2262-12?
The typical power consumption is 146 mW.
- What is the full-power bandwidth of the LTC2262-12?
The full-power bandwidth is 800 MHz.
- Does the LTC2262-12 support differential or single-ended inputs?
Yes, the LTC2262-12 supports both differential and single-ended inputs.
- What are the available package options for the LTC2262-12?
The available package is a 40-Lead QFN (6mm x 6mm x 0.75mm).
- Does the LTC2262-12 have any power management features?
Yes, it includes shutdown and nap modes for power management.
- Is the LTC2262-12 pin compatible with other versions?
Yes, it is pin compatible with 14-bit versions.
- What is the typical jitter performance of the LTC2262-12?
The typical jitter is 0.17 ps RMS.
