Overview
The LTC2312ITS8-14#TRMPBF is a 14-bit, 500ksps serial sampling analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2312 series and is housed in an 8-lead TSOT-23 package. It operates from a single 3V or 5V supply, drawing only 3.2mA, making it an ideal choice for compact, low power, and high-speed systems. The LTC2312-14 features an integrated low drift reference and reference buffer, providing high performance and a space-saving solution.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Sampling Rate | 500 ksps |
| Supply Voltage | 3V or 5V |
| Supply Current | 3.2 mA (typical at 500 ksps) |
| Reference Drift | 20 ppm/°C (maximum) |
| Signal-to-Noise Ratio (SINAD) | 77 dB |
| Total Harmonic Distortion (THD) | -85 dB |
| Serial Interface | SPI-compatible, supports 1.8V, 2.5V, 3V, and 5V logic |
| Operating Temperature Range | -40°C to 85°C (or -40°C to 125°C for high-temperature versions) |
| Package Type | 8-Lead TSOT-23 |
Key Features
- Integrated low drift reference and reference buffer for high performance and low cost.
- High speed SPI-compatible serial interface supporting multiple logic levels.
- Low power consumption with automatic nap mode after conversions.
- Excellent dynamic performance with 77 dB SINAD and -85 dB THD.
- Compact 8-lead TSOT-23 package suitable for space-constrained applications.
- Support for a wide range of operating temperatures, including automotive-grade versions.
Applications
- High-speed data acquisition systems.
- Compact and low-power industrial control systems.
- Automotive applications requiring high reliability and performance.
- Medical devices that need precise and fast analog-to-digital conversion.
- Test and measurement equipment where high accuracy and speed are crucial.
Q & A
- What is the resolution of the LTC2312ITS8-14#TRMPBF ADC?
The resolution of the LTC2312ITS8-14#TRMPBF ADC is 14 bits.
- What is the maximum sampling rate of the LTC2312ITS8-14#TRMPBF?
The maximum sampling rate is 500 ksps.
- What are the supported supply voltages for the LTC2312ITS8-14#TRMPBF?
The device supports 3V or 5V supply voltages.
- How much current does the LTC2312ITS8-14#TRMPBF typically draw at 500 ksps?
The device typically draws 3.2 mA at 500 ksps.
- What is the reference drift of the LTC2312ITS8-14#TRMPBF?
The reference drift is 20 ppm/°C (maximum).
- What is the SINAD of the LTC2312ITS8-14#TRMPBF at 500 ksps?
The SINAD is 77 dB.
- What is the THD of the LTC2312ITS8-14#TRMPBF at 500 ksps?
The THD is -85 dB.
- What type of serial interface does the LTC2312ITS8-14#TRMPBF support?
The device supports a high-speed SPI-compatible serial interface.
- What are the operating temperature ranges for the LTC2312ITS8-14#TRMPBF?
The operating temperature ranges are -40°C to 85°C (or -40°C to 125°C for high-temperature versions).
- In what package is the LTC2312ITS8-14#TRMPBF available?
The device is available in an 8-lead TSOT-23 package.
