Overview
The LTC2262-12, produced by Analog Devices Inc., is a state-of-the-art 12-bit analog-to-digital converter (ADC) designed to excel in capturing high frequency signals with a wide dynamic range. This device is tailored to meet the demanding requirements of modern communication applications, offering outstanding AC performance. It features a single 1.8V supply, low power consumption of 146mW, and ultralow jitter of 0.17ps RMS, making it ideal for undersampling IF frequencies with excellent noise performance.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Number of Bits | 12 | |
| Sampling Rate | 150 Msps | |
| Supply Voltage | 1.7V to 1.9V | V |
| Input Type | Differential/Single-Ended | |
| Data Interface | CMOS, DDR CMOS, DDR LVDS | |
| Signal-to-Noise Ratio (SNR) | 70.5 dB | dB |
| Spurious Free Dynamic Range (SFDR) | 88 dB | dB |
| Jitter | 0.17 ps RMS | ps |
| Full-Power Bandwidth S/H | 800 MHz | MHz |
| Package | 40-Pin QFN (6mm × 6mm) | |
| Operating Temperature Range | -40°C to 85°C | °C |
Key Features
- High AC performance with 70.5dB SNR and 88dB SFDR
- Low power consumption of 146mW
- Single 1.8V supply
- CMOS, DDR CMOS, or DDR LVDS digital outputs
- Selectable input ranges: 1V P-P to 2V P-P
- 800MHz full-power bandwidth S/H
- 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 and 12-bit versions
Applications
- Communications
- Cellular Base Stations
- Software Defined Radios
- Portable Medical Imaging
- Multi-Channel Data Acquisition
- Nondestructive Testing
- Satellite Communication
- Surveillance Systems
- Robotics
Q & A
- What is the resolution of the LTC2262-12 ADC?
The LTC2262-12 is a 12-bit analog-to-digital converter.
- What is the sampling rate of the LTC2262-12?
The sampling rate is 150 Msps.
- What is the supply voltage range for the LTC2262-12?
The supply voltage range is from 1.7V to 1.9V.
- What types of digital outputs does the LTC2262-12 support?
The device supports CMOS, DDR CMOS, and DDR LVDS digital outputs.
- What is the SNR and SFDR of the LTC2262-12?
The SNR is 70.5 dB and the SFDR is 88 dB.
- What is the jitter performance of the LTC2262-12?
The jitter is 0.17 ps RMS.
- What is the full-power bandwidth of the sample-and-hold (S/H) circuit?
The full-power bandwidth of the S/H circuit is 800 MHz.
- What package type is the LTC2262-12 available in?
The device is available in a 40-Pin QFN (6mm × 6mm) package.
- What are the operating temperature ranges for the LTC2262-12?
The operating temperature range is from -40°C to 85°C.
- Does the LTC2262-12 support power management features?
Yes, it supports shutdown and nap modes for power management.
