Overview
The LTC2313-12, produced by Analog Devices Inc., is a 12-bit, 2.5Msps serial sampling Analog-to-Digital Converter (ADC) designed for high-speed, low-power applications. This device is part of the LTC2313 series and is known for its high performance, low power consumption, and compact design. It operates from a single 3V or 5V supply, drawing only 5mA, making it ideal for a variety of high-speed systems.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Sampling Rate | 2.5 Msps |
| Number of Channels | 1 Channel |
| Input Type | Single-Ended |
| Architecture | SAR (Successive Approximation Register) |
| Analog Supply Voltage | 3V or 5V |
| Digital I/O Supply Range | 1.8V to 5V |
| Package | 8-Lead TSOT-23 |
| Operating Temperature Range | –40°C to 125°C |
| Power Consumption | 14mW (at 3V), 25mW (at 5V) |
| SINAD (Signal-to-Noise and Distortion Ratio) | 72.6 dB |
| THD (Total Harmonic Distortion) | –84 dB |
Key Features
- High-speed SPI-compatible serial interface supporting 1.8V, 2.5V, 3V, and 5V logic.
- Integrated low drift reference and reference buffer with a maximum drift of 20ppm/°C.
- Low power consumption with automatic nap mode after conversions.
- No cycle latency, ensuring fast throughput.
- Guaranteed operation from –40°C to 125°C.
- Low noise performance with 72.6 dB SINAD and –84 dB THD.
- Compact 8-Lead TSOT-23 package.
Applications
- Communication Systems
- High Speed Data Acquisition
- Handheld Terminal Interfaces
- Medical Imaging
- Uninterrupted Power Supplies
- Battery Operated Systems
- Automotive Systems
Q & A
- What is the resolution of the LTC2313-12 ADC?
The LTC2313-12 has a resolution of 12 bits. - What is the maximum sampling rate of the LTC2313-12?
The maximum sampling rate is 2.5 Msps. - What type of input does the LTC2313-12 support?
The LTC2313-12 supports single-ended inputs. - What is the power consumption of the LTC2313-12 at 3V and 5V supplies?
The power consumption is 14mW at 3V and 25mW at 5V. - Does the LTC2313-12 have an integrated reference and reference buffer?
Yes, it has an integrated low drift reference and reference buffer. - What is the operating temperature range of the LTC2313-12?
The operating temperature range is from –40°C to 125°C. - What type of serial interface does the LTC2313-12 use?
The LTC2313-12 uses a high-speed SPI-compatible serial interface. - Does the LTC2313-12 have any power-saving features?
Yes, it automatically enters nap mode after conversions to reduce power consumption. - What is the SINAD and THD performance of the LTC2313-12?
The SINAD is 72.6 dB and the THD is –84 dB. - In what package is the LTC2313-12 available?
The LTC2313-12 is available in an 8-Lead TSOT-23 package.
