Overview
The LTC2373HUH-16#TRPBF is a high-performance, 16-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced 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. The LTC2373-16 is known for its low noise and high speed, achieving a sampling rate of 1 Msps and a signal-to-noise ratio (SNR) of up to 96 dB in fully differential mode.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 16 |
| Sampling Rate | 1 Msps |
| Number of Channels | 8 |
| Input Type | Differential, Pseudo-Differential |
| Supply Voltage (VDD) | 5V |
| Operating Temperature | 0°C to 70°C (standard), -40°C to 125°C (extended range) |
| Package | 32-Lead QFN (5mm x 5mm x 0.75mm) |
| SNR (Typical) | 96 dB (fully differential), 93.4 dB (pseudo-differential) |
| Integral Nonlinearity (INL) | ±1 LSB (maximum) |
| Reference Type | External, Internal (2.048V temperature-compensated) |
| Power Consumption | 40 mW (active), 300 μW (sleep mode) |
Key Features
- Highly configurable, low crosstalk 8-channel input multiplexer supporting various analog input ranges.
- Low noise and high speed with a sampling rate of 1 Msps.
- Onboard low drift (20 ppm/°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 for setting the conversion time, reducing external timing considerations.
- Low power consumption with automatic nap mode between conversions and a sleep mode for further power savings.
Applications
- Communications: High-speed data acquisition and signal processing.
- Industrial Automation: Precision measurement and control systems.
- Instrumentation and Measurement: High-accuracy data conversion in various measurement instruments.
- Aerospace and Defense: High-reliability, low-noise data conversion in critical systems.
- Motor and Power Control: Precise control and monitoring of motor systems.
- Healthcare: Medical devices requiring high-accuracy and low-noise data conversion.
Q & A
- What is the sampling rate of the LTC2373HUH-16#TRPBF?
The sampling rate is 1 Msps (1 million samples per second).
- How many channels does the LTC2373HUH-16#TRPBF support?
The device supports 8 channels.
- What are the supported input types for the LTC2373HUH-16#TRPBF?
The device supports fully differential, pseudo-differential unipolar, and pseudo-differential bipolar analog input ranges.
- What is the typical SNR of the LTC2373HUH-16#TRPBF?
The typical SNR is 96 dB in fully differential mode and 93.4 dB in pseudo-differential mode.
- What is the power consumption of the LTC2373HUH-16#TRPBF in active and sleep modes?
The power consumption is 40 mW in active mode and 300 μW in sleep mode.
- Does the LTC2373HUH-16#TRPBF have an onboard reference?
Yes, it has an onboard low drift (20 ppm/°C max) 2.048V temperature-compensated reference and a single-shot capable reference buffer.
- What is the operating temperature range of the LTC2373HUH-16#TRPBF?
The standard operating temperature range is 0°C to 70°C, with an extended range of -40°C to 125°C available.
- What package type is the LTC2373HUH-16#TRPBF available in?
The device is available in a 32-Lead QFN (5mm x 5mm x 0.75mm) package.
- Is the LTC2373HUH-16#TRPBF RoHS compliant?
Yes, the device is lead-free and RoHS compliant.
- What is the typical integral nonlinearity (INL) of the LTC2373HUH-16#TRPBF?
The typical INL is ±1 LSB (maximum).
