Overview
The LTC2389IUK-16#TRPBF is a high-performance 16-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed to operate at high speeds with low noise, making it suitable for a wide range of applications that require precise and rapid analog-to-digital conversions. The LTC2389-16 operates from a single 5V supply and features pin-configurable analog input ranges, allowing for flexibility in signal chain formats without the need for additional level translation or signal conditioning.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 16 bits |
| Sampling Rate | 2.5 Msps |
| Analog Input Range | Fully differential (±4.096V), pseudo-differential unipolar (0V to 4.096V), pseudo-differential bipolar (±2.048V) |
| Supply Voltage | 5V |
| Power Consumption | 162.5 mW at 2.5 Msps |
| Package | 48-Lead QFN (7mm x 7mm x 0.75mm with Exposed Pad) |
| SNR (Typical) | 96.0 dB (fully differential), 93.5 dB (pseudo differential) |
| Internal Reference | 4.096V with 0.5% initial accuracy and ±20 ppm/°C temperature coefficient |
Key Features
- High-speed conversion with no cycle latency in parallel interface modes
- Low noise operation with high signal-to-noise ratio (SNR)
- Pin-configurable analog input ranges for flexibility in signal chain formats
- Internal precision 4.096V reference with high accuracy and low temperature coefficient
- Low power consumption with nap and sleep power-down modes
- Internal oscillator for setting conversion time, reducing external timing considerations
Applications
The LTC2389IUK-16#TRPBF is ideally suited for a variety of high-speed applications, including but not limited to:
- High-speed data acquisition systems
- Medical imaging and diagnostics
- Industrial control and automation
- Aerospace and defense systems
- Test and measurement equipment
Q & A
- What is the resolution of the LTC2389IUK-16#TRPBF ADC?
The LTC2389IUK-16#TRPBF has a resolution of 16 bits. - What is the maximum sampling rate of the LTC2389IUK-16#TRPBF?
The maximum sampling rate is 2.5 Msps. - What are the available analog input ranges for the LTC2389IUK-16#TRPBF?
The available analog input ranges are fully differential (±4.096V), pseudo-differential unipolar (0V to 4.096V), and pseudo-differential bipolar (±2.048V). - What is the supply voltage for the LTC2389IUK-16#TRPBF?
The supply voltage is 5V. - How much power does the LTC2389IUK-16#TRPBF consume at 2.5 Msps?
The power consumption is 162.5 mW at 2.5 Msps. - What is the package type of the LTC2389IUK-16#TRPBF?
The package type is a 48-Lead QFN (7mm x 7mm x 0.75mm with Exposed Pad). - What is the typical SNR of the LTC2389IUK-16#TRPBF?
The typical SNR is 96.0 dB (fully differential) and 93.5 dB (pseudo differential). - Does the LTC2389IUK-16#TRPBF have an internal reference?
Yes, it has an internal precision 4.096V reference with 0.5% initial accuracy and ±20 ppm/°C temperature coefficient. - Does the LTC2389IUK-16#TRPBF support power-down modes?
Yes, it supports nap and sleep power-down modes to reduce power consumption during inactive periods. - What sets the conversion time in the LTC2389IUK-16#TRPBF?
An internal oscillator sets the conversion time, easing external timing considerations.
