Overview
The LTC2312ITS8-12#TRPBF is a 12-bit, 500ksps serial sampling analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for high-performance, low-power applications and features a compact TSOT-23-8 package. It operates from a single 3V or 5V supply and includes an integrated low drift reference and reference buffer, making it an ideal solution for space-saving and high-speed systems.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12 bits |
| Sampling Rate | 500 ksps |
| Supply Voltage | 3V or 5V |
| Supply Current | 3 mA (typical at 500 ksps) |
| Operating Temperature Range | –40°C to 85°C (LTC2312I) |
| Digital Output Supply | 1.8V to 5V |
| Interface | High speed SPI-compatible serial interface |
| Package | 8-Lead Plastic TSOT-23 |
| SINAD | 72.7 dB |
| THD | –84 dB |
Key Features
- Integrated low drift reference and reference buffer with a maximum drift of 20 ppm/°C.
- High speed SPI-compatible serial interface supporting 1.8V, 2.5V, 3V, and 5V logic.
- Automatic nap mode after conversions to reduce power consumption at lower sampling rates.
- Compact TSOT-23-8 package for space-saving designs.
- Outstanding AC performance with 72.7 dB SINAD and –84 dB THD while sampling at 500 ksps.
Applications
The LTC2312ITS8-12#TRPBF is suitable for a variety of applications requiring high-speed, low-power analog-to-digital conversion. These include:
- Industrial automation and control systems.
- Medical devices and diagnostic equipment.
- Aerospace and defense systems.
- Automotive systems, especially those requiring high reliability and performance.
- High-speed data acquisition systems.
Q & A
- What is the resolution of the LTC2312ITS8-12#TRPBF?
The resolution of the LTC2312ITS8-12#TRPBF is 12 bits. - What is the maximum sampling rate of the LTC2312ITS8-12#TRPBF?
The maximum sampling rate is 500 ksps. - What are the supply voltage options for the LTC2312ITS8-12#TRPBF?
The device can operate from a single 3V or 5V supply. - What is the typical supply current of the LTC2312ITS8-12#TRPBF at 500 ksps?
The typical supply current is 3 mA. - What is the operating temperature range for the LTC2312I version?
The operating temperature range is –40°C to 85°C. - What type of interface does the LTC2312ITS8-12#TRPBF use?
The device uses a high speed SPI-compatible serial interface. - What is the package type of the LTC2312ITS8-12#TRPBF?
The package type is 8-Lead Plastic TSOT-23. - What is the SINAD performance of the LTC2312ITS8-12#TRPBF at 500 ksps?
The SINAD performance is 72.7 dB. - What is the THD performance of the LTC2312ITS8-12#TRPBF at 500 ksps?
The THD performance is –84 dB. - Does the LTC2312ITS8-12#TRPBF have any power-saving features?
Yes, the device automatically enters nap mode after conversions to reduce power consumption at lower sampling rates.
