Overview
The LTC2312HTS8-12#WTRMPBF 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 package. It operates from a single 3V or 5V supply, drawing only 3mA of current, making it ideal for compact, low-power, high-speed systems. The LTC2312-12 includes an integrated low-drift reference and reference buffer, providing a low-cost and space-saving solution with excellent AC performance.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Sampling Rate | 500 ksps |
| Supply Voltage | 3V or 5V |
| Supply Current | 3 mA (at 3V or 5V) |
| Reference Voltage | 2.048V or 4.096V (internal, low drift: 20 ppm/°C max) |
| Operating Temperature Range | –40°C to 125°C |
| Package | 8-Lead TSOT-23 |
| Digital I/O Supply | 1.8V to 5V |
| Sleep Mode Current | < 1 μA |
Key Features
- High-speed SPI-compatible serial interface supporting 1.8V, 2.5V, 3V, and 5V logic.
- No cycle latency, ensuring rapid conversion.
- Guaranteed no missing codes for 12-bit resolution.
- Low noise performance with SNR of 73 dB and THD of –84 dB at 500 ksps.
- Low power consumption: 8 mW at 500 ksps and 3V supply.
- Automatic nap mode after conversions, reducing power consumption at lower sampling rates.
- Integrated low-drift reference and reference buffer.
Applications
- Communication systems
- High-speed data acquisition
- Handheld terminal interfaces
- Medical imaging processing
- Uninterruptible power supplies (UPS)
- Battery-powered systems
- Automotive applications
Q & A
- What is the resolution of the LTC2312HTS8-12#WTRMPBF?
The resolution is 12 bits.
- What is the sampling rate of the LTC2312HTS8-12#WTRMPBF?
The sampling rate is 500 ksps.
- What are the supply voltage options for the LTC2312HTS8-12#WTRMPBF?
The device operates from a single 3V or 5V supply.
- How much current does the LTC2312HTS8-12#WTRMPBF draw from the supply?
The device draws 3 mA from the supply at 3V or 5V.
- What is the operating temperature range of the LTC2312HTS8-12#WTRMPBF?
The operating temperature range is –40°C to 125°C.
- What type of package does the LTC2312HTS8-12#WTRMPBF come in?
The device comes in an 8-Lead TSOT-23 package.
- Does the LTC2312HTS8-12#WTRMPBF have an integrated reference?
Yes, it has an integrated low-drift reference and reference buffer.
- What is the digital I/O supply range for the LTC2312HTS8-12#WTRMPBF?
The digital I/O supply range is 1.8V to 5V.
- How does the power consumption change at lower sampling rates?
The device automatically enters nap mode after conversions, reducing power consumption at lower sampling rates.
- What kind of serial interface does the LTC2312HTS8-12#WTRMPBF support?
The device supports a high-speed SPI-compatible serial interface.
