Overview
The LTC2312ITS8-14#TRPBF 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 known for its high performance, low power consumption, and compact design. It operates from a single 3V or 5V supply and features an integrated low drift reference and reference buffer, making it a cost-effective and space-saving solution for various high-speed applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Sampling Rate | 500 kSPS |
| Supply Voltage | 2.7V to 3.6V or 4.75V to 5.25V |
| Supply Current | 3.2 mA (typical at 3V supply) |
| Reference Type | Internal low drift reference and reference buffer |
| Reference Drift | 20 ppm/°C (maximum) |
| Interface | SPI-compatible serial interface (1.8V, 2.5V, 3V, 5V logic) |
| Package | 8-Lead TSOT-23 |
| Operating Temperature Range | –40°C to 85°C |
| Dynamic Performance | 77 dB SINAD, –85 dB THD |
Key Features
- High-speed 500 kSPS sampling rate with no-cycle latency.
- Low power consumption: 3.2 mA from a single 3V or 5V supply.
- Integrated low drift reference and reference buffer.
- High dynamic performance: 77 dB SINAD and –85 dB THD.
- SPI-compatible serial interface supporting 1.8V, 2.5V, 3V, and 5V logic.
- Automatic nap mode after conversions to reduce power consumption.
- Compact 8-Lead TSOT-23 package.
Applications
- High-speed data acquisition systems.
- Compact, low power, high-speed systems.
- Automotive applications (versions with #W suffix).
- Medical devices requiring high precision and low noise.
- Industrial control and monitoring systems.
Q & A
- What is the resolution of the LTC2312ITS8-14#TRPBF ADC?
The resolution is 14 bits.
- What is the sampling rate of the LTC2312ITS8-14#TRPBF?
The sampling rate is 500 kSPS.
- What is the supply voltage range for the LTC2312ITS8-14#TRPBF?
The supply voltage range is 2.7V to 3.6V or 4.75V to 5.25V.
- How much current does the LTC2312ITS8-14#TRPBF typically consume?
The device typically consumes 3.2 mA from a single 3V supply.
- What type of reference does the LTC2312ITS8-14#TRPBF use?
The device uses an internal low drift reference and reference buffer.
- What is the dynamic performance of the LTC2312ITS8-14#TRPBF?
The dynamic performance includes 77 dB SINAD and –85 dB THD.
- What interface does the LTC2312ITS8-14#TRPBF use for data communication?
The device uses a SPI-compatible serial interface supporting 1.8V, 2.5V, 3V, and 5V logic.
- In what package is the LTC2312ITS8-14#TRPBF available?
The device is available in an 8-Lead TSOT-23 package.
- What is the operating temperature range of the LTC2312ITS8-14#TRPBF?
The operating temperature range is –40°C to 85°C.
- Is the LTC2312ITS8-14#TRPBF suitable for automotive applications?
Yes, versions with the #W suffix are suitable for automotive applications.
