Overview
The LTC2373CUH-16#TRPBF is a high-performance, 16-bit, 1Msps, 8-channel successive approximation register (SAR) analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device operates from a single 5V supply and features a highly configurable, low crosstalk 8-channel input multiplexer. It supports fully differential, pseudo-differential unipolar, and pseudo-differential bipolar analog input ranges, making it versatile for various applications. The LTC2373CUH-16#TRPBF is known for its low noise and high speed, achieving ±1LSB INL (maximum) in all input ranges and no missing codes at 16 bits, with a typical signal-to-noise ratio (SNR) of 96dB for fully differential inputs and 93.4dB for pseudo-differential inputs.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Sample Rate | 1 Msps |
| Number of Channels | 8 channels |
| Supply Voltage (VDD) | 5V |
| Analog Input Voltage Range | (GND – 0.3V) to (VDD + 0.3V) |
| Reference Voltage | 2.048V (onboard, temperature-compensated) |
| SNR (Typical) | 96dB (fully differential), 93.4dB (pseudo-differential) |
| INL (Maximum) | ±1LSB |
| Package | 32-Lead QFN (5mm x 5mm x 0.75mm) |
| Operating Temperature Range | -40°C to 125°C |
| Power Consumption | 40mW (active), 300μW (sleep mode) |
Key Features
- Highly configurable, low crosstalk 8-channel input multiplexer supporting fully differential, pseudo-differential unipolar, and pseudo-differential bipolar analog input ranges.
- Onboard low drift (20ppm/°C max) 2.048V temperature-compensated reference and a single-shot capable reference buffer.
- High speed SPI-compatible serial interface supporting 1.8V, 2.5V, 3.3V, and 5V logic.
- Internal oscillator sets the conversion time, easing external timing considerations.
- Low power consumption with automatic nap between conversions and a sleep mode to reduce power to 300μW.
Applications
The LTC2373CUH-16#TRPBF is suitable for a variety of high-performance applications requiring precise and fast analog-to-digital conversion. These include:
- Industrial automation and control systems.
- Medical devices, such as diagnostic equipment and patient monitoring systems.
- Aerospace and defense applications requiring high precision and reliability.
- Automotive systems, including advanced driver-assistance systems (ADAS) and vehicle diagnostics.
- Test and measurement equipment, such as oscilloscopes and data acquisition systems.
Q & A
- What is the resolution of the LTC2373CUH-16#TRPBF ADC?
The resolution of the LTC2373CUH-16#TRPBF is 16 bits.
- What is the sample rate of the LTC2373CUH-16#TRPBF?
The sample rate of the LTC2373CUH-16#TRPBF is 1 Msps.
- How many channels does the LTC2373CUH-16#TRPBF support?
The LTC2373CUH-16#TRPBF supports 8 channels.
- What is the supply voltage for the LTC2373CUH-16#TRPBF?
The supply voltage for the LTC2373CUH-16#TRPBF is 5V.
- What is the typical SNR of the LTC2373CUH-16#TRPBF?
The typical SNR of the LTC2373CUH-16#TRPBF is 96dB for fully differential inputs and 93.4dB for pseudo-differential inputs.
- What is the package type of the LTC2373CUH-16#TRPBF?
The package type of the LTC2373CUH-16#TRPBF is a 32-Lead QFN (5mm x 5mm x 0.75mm).
- What is the operating temperature range of the LTC2373CUH-16#TRPBF?
The operating temperature range of the LTC2373CUH-16#TRPBF is -40°C to 125°C.
- How does the LTC2373CUH-16#TRPBF manage power consumption?
The LTC2373CUH-16#TRPBF manages power consumption by automatically napping between conversions and has a sleep mode that reduces power to 300μW.
- What types of analog input ranges does the LTC2373CUH-16#TRPBF support?
The LTC2373CUH-16#TRPBF supports fully differential, pseudo-differential unipolar, and pseudo-differential bipolar analog input ranges.
- Does the LTC2373CUH-16#TRPBF have an onboard reference voltage?
Yes, the LTC2373CUH-16#TRPBF has an onboard low drift (20ppm/°C max) 2.048V temperature-compensated reference.
