Overview
The LTC2262IUJ-12 is a 12-bit, 150Msps analog-to-digital converter (ADC) designed by Analog Devices Inc. for digitizing high-frequency, wide dynamic range signals. This ultralow power ADC is optimized for demanding communications applications, offering exceptional AC performance with a signal-to-noise ratio (SNR) of 70.5dB and a spurious free dynamic range (SFDR) of 88dB. The device features ultralow jitter of 0.17ps RMS, enabling the undersampling of IF frequencies with excellent noise performance.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Sampling Rate | 150 Msps |
| SNR | 70.5 dB |
| SFDR | 88 dB |
| Power Consumption | 146 mW |
| Supply Voltage | Single 1.8 V |
| Output Types | CMOS, DDR CMOS, DDR LVDS |
| Input Ranges | 1 Vpp to 2 Vpp |
| Full-Power Bandwidth S/H | 800 MHz |
| Package | 40-Pin QFN (6mm x 6mm x 0.75mm w/ EP) |
Key Features
- Ultralow jitter of 0.17ps RMS
- 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
- Separate output power supply allowing CMOS output swing from 1.2V to 1.8V
- ENC+ and ENC- inputs can be driven differentially or single-ended with various input types (sine wave, PECL, LVDS, TTL, CMOS)
Applications
- Communications
- Cellular Base Stations
- Software Defined Radios
- Portable Medical Imaging
- Multi-Channel Data Acquisition
- Nondestructive Testing
Q & A
- What is the resolution and sampling rate of the LTC2262IUJ-12?
The LTC2262IUJ-12 is a 12-bit ADC with a sampling rate of 150 Msps.
- What is the power consumption of the LTC2262IUJ-12?
The power consumption is 146 mW.
- What are the available output types for the LTC2262IUJ-12?
The digital outputs can be CMOS, DDR CMOS, or DDR LVDS.
- What are the input ranges for the LTC2262IUJ-12?
The input ranges are from 1 Vpp to 2 Vpp.
- Does the LTC2262IUJ-12 support different input types?
- What is the package type and size of the LTC2262IUJ-12?
The package is a 40-Pin QFN (6mm x 6mm x 0.75mm w/ EP).
- What are some of the key applications for the LTC2262IUJ-12?
Key applications include communications, cellular base stations, software defined radios, portable medical imaging, multi-channel data acquisition, and nondestructive testing.
- Does the LTC2262IUJ-12 have power management features?
- How can the LTC2262IUJ-12 be configured?
- Is the LTC2262IUJ-12 pin compatible with other versions?
