Overview
The LTC2266CUJ-12 is a high-performance, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2266-12 series and is designed for applications requiring fast and accurate conversion of high-frequency, wide dynamic range signals. The ADC features a pipelined architecture, enabling simultaneous sampling of two channels with excellent AC and DC performance characteristics.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12 bits | |
| Number of Channels | 2 | |
| Sampling Rate | 80 MS/s | |
| Analog Supply Voltage | 1.7V to 1.9V | V |
| Digital Supply Voltage | 1.7V to 1.9V | V |
| Integral Nonlinearity (INL) | ±0.3 LSB | |
| Differential Nonlinearity (DNL) | ±0.1 LSB | |
| Signal to Noise and Distortion Ratio (SINAD) | 70.6 dB | dB |
| Spurious Free Dynamic Range (SFDR) | 88 dB | dB |
| Power Dissipation | 200 mW | mW |
| Operating Temperature Range | -40°C to 85°C | °C |
| Package | 40-QFN (6x6) |
Key Features
- Simultaneous sampling of two channels
- Pipelined architecture for fast and accurate signal processing
- Low power consumption with 200 mW power dissipation
- Excellent AC performance: 70.6 dB SINAD and 88 dB SFDR
- Low jitter of 0.15 psRMS, enabling undersampling of IF frequencies
- Digital outputs in serial LVDS format to minimize data lines
- Shutdown and nap modes for reduced power consumption
- Internal reference and support for external reference
Applications
The LTC2266CUJ-12 is ideal for demanding communications applications, such as:
- High-frequency signal processing
- Wide dynamic range signal digitization
- IF undersampling in communication systems
- Industrial control and measurement systems
- Medical imaging and diagnostic equipment
Q & A
- What is the resolution of the LTC2266CUJ-12 ADC?
The resolution of the LTC2266CUJ-12 is 12 bits.
- How many channels does the LTC2266CUJ-12 support?
The LTC2266CUJ-12 supports two channels with simultaneous sampling.
- What is the sampling rate of the LTC2266CUJ-12?
The sampling rate of the LTC2266CUJ-12 is 80 MS/s.
- What are the analog and digital supply voltage ranges for the LTC2266CUJ-12?
The analog and digital supply voltage ranges are both 1.7V to 1.9V.
- What is the SINAD and SFDR of the LTC2266CUJ-12?
The SINAD is 70.6 dB, and the SFDR is 88 dB.
- What is the power dissipation of the LTC2266CUJ-12?
The power dissipation is approximately 200 mW.
- What is the operating temperature range of the LTC2266CUJ-12?
The operating temperature range is -40°C to 85°C.
- What type of package does the LTC2266CUJ-12 come in?
The LTC2266CUJ-12 comes in a 40-QFN (6x6) package.
- Does the LTC2266CUJ-12 support shutdown and nap modes?
- What is the jitter performance of the LTC2266CUJ-12?
The jitter performance is 0.15 psRMS, which is suitable for undersampling IF frequencies.
