Overview
The LTC2312HTS8-12#TRMPBF is a 12-bit, 500ksps serial sampling analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for compact, low-power, high-speed systems and features an integrated low drift reference and reference buffer. It operates from a single 3V or 5V supply, drawing only 3mA, and achieves outstanding AC performance with a SINAD of 72.7dB and THD of –84dB while sampling at 500ksps. The LTC2312-12 is housed in an 8-lead TSOT-23 package, making it ideal for space-saving applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Sampling Rate | 500 ksps |
| Supply Voltage (VDD, OVDD) | 3V or 5V |
| Supply Current | 3 mA (typical at 500 ksps) |
| Operating Temperature Range | LTC2312C: 0°C to 70°C LTC2312I: –40°C to 85°C LTC2312H: –40°C to 125°C |
| Storage Temperature Range | –65°C to 150°C |
| Lead Temperature Range (Soldering, 10 sec) | 300°C |
| Digital Output Supply | 1.8V to 5V |
| Analog Input Range | 0V to VREF |
| SINAD | 72.7 dB |
| THD | –84 dB |
| Package | 8-Lead Plastic TSOT-23 |
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.
- Outstanding AC performance with 72.7 dB SINAD and –84 dB THD at 500 ksps.
- Compact 8-lead TSOT-23 package for space-saving designs.
Applications
The LTC2312HTS8-12#TRMPBF is suitable for a variety of applications requiring high-speed, low-power analog-to-digital conversion. These include:
- Portable and battery-powered devices where low power consumption is critical.
- Medical devices that require high accuracy and low noise.
- Aerospace and automotive systems needing robust performance over a wide temperature range.
- Industrial control systems and data acquisition modules.
- High-speed data logging and monitoring systems.
Q & A
- What is the resolution of the LTC2312HTS8-12#TRMPBF ADC?
The resolution is 12 bits. - What is the maximum sampling rate of the LTC2312HTS8-12#TRMPBF?
The maximum sampling rate is 500 ksps. - What are the supply voltage options for the LTC2312HTS8-12#TRMPBF?
The device can operate from a single 3V or 5V supply. - How much current does the LTC2312HTS8-12#TRMPBF typically draw at 500 ksps?
The device typically draws 3 mA at 500 ksps. - What is the operating temperature range for the LTC2312HTS8-12#TRMPBF?
The operating temperature range varies by grade: LTC2312C (0°C to 70°C), LTC2312I (–40°C to 85°C), and LTC2312H (–40°C to 125°C). - What is the storage temperature range for the LTC2312HTS8-12#TRMPBF?
The storage temperature range is –65°C to 150°C. - What is the lead temperature range for soldering the LTC2312HTS8-12#TRMPBF?
The lead temperature range for soldering is 300°C for 10 seconds. - What is the digital output supply range for the LTC2312HTS8-12#TRMPBF?
The digital output supply range is 1.8V to 5V. - What is the analog input range for the LTC2312HTS8-12#TRMPBF?
The analog input range is 0V to VREF. - What are the SINAD and THD specifications for the LTC2312HTS8-12#TRMPBF at 500 ksps?
The SINAD is 72.7 dB and the THD is –84 dB at 500 ksps.
