Overview
The LTC2315ITS8-12#WTRPBF, produced by Analog Devices Inc., is a 12-bit, 5Msps (Mega Samples Per Second) serial sampling Analog-to-Digital Converter (ADC). This device is part of the LTC2315 family and is known for its high-speed, low-power, and high-performance characteristics. It operates over a wide analog supply range of 2.7V to 5.25V, making it versatile for various applications. The LTC2315ITS8-12 features an integrated bandgap and reference buffer, providing a low-cost and space-saving solution with excellent AC performance.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12-bit | |
| Sampling Rate | 5 Msps | |
| Analog Supply Voltage | 2.7V to 5.25V | V |
| Power Consumption | 6.4 mA at 5 Msps and 5V | mA |
| Internal Reference Voltage | 2.048V / 4.096V | V |
| Reference Temperature Coefficient | 20 ppm/°C (max) | ppm/°C |
| SINAD (Signal-to-Noise and Distortion Ratio) | 72.6 dB | dB |
| THD (Total Harmonic Distortion) | -84 dB | dB |
| Digital Interface | SPI-compatible, supports 1.8V, 2.5V, 3V, and 5V logic | |
| Package Type | 8-Pin TSOT-23 | |
| Operating Temperature Range | -40°C to 125°C (depending on the grade) | °C |
Key Features
- High-speed 5Msps sampling rate
- Low power consumption of 6.4mA at 5Msps and 5V
- Integrated bandgap and reference buffer with low drift (20ppm/°C max)
- Wide analog supply range from 2.7V to 5.25V
- SPI-compatible serial interface supporting 1.8V, 2.5V, 3V, and 5V logic
- Nap and sleep modes for power optimization
- Outstanding AC performance with 72.6dB SINAD and -84dB THD
- Compact 8-Pin TSOT-23 package
Applications
The LTC2315ITS8-12 is ideally suited for a wide variety of high-speed applications, including:
- Industrial automation and control systems
- Medical devices requiring high-speed data acquisition
- Aerospace and defense systems
- Automotive systems, especially those requiring high reliability and low power consumption
- High-speed data acquisition systems
- Embedded systems needing compact, low-power ADC solutions
Q & A
- What is the resolution and sampling rate of the LTC2315ITS8-12?
The LTC2315ITS8-12 is a 12-bit ADC with a sampling rate of 5 Msps.
- What is the operating voltage range of the LTC2315ITS8-12?
The device operates over an analog supply range of 2.7V to 5.25V.
- How much power does the LTC2315ITS8-12 consume?
The device consumes 6.4 mA at 5 Msps and 5V.
- What is the internal reference voltage of the LTC2315ITS8-12?
The internal reference voltage is 2.048V or 4.096V.
- What is the SINAD and THD performance of the LTC2315ITS8-12?
The device achieves 72.6 dB SINAD and -84 dB THD.
- What type of digital interface does the LTC2315ITS8-12 support?
The device supports an SPI-compatible serial interface with 1.8V, 2.5V, 3V, and 5V logic.
- What are the power-saving modes available on the LTC2315ITS8-12?
The device features nap and sleep modes for power optimization.
- What is the package type of the LTC2315ITS8-12?
The device is packaged in an 8-Pin TSOT-23.
- What are the typical applications for the LTC2315ITS8-12?
The device is suitable for industrial automation, medical devices, aerospace, automotive systems, and high-speed data acquisition systems.
- Is the LTC2315ITS8-12 RoHS compliant?
