Overview
The LTC2389CUK-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 is designed for high-speed and low-noise applications. It features pin-configurable analog input ranges, including fully differential, pseudo-differential unipolar, and pseudo-differential bipolar configurations, making it versatile for various signal chain formats without the need for additional level translation or signal conditioning.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Description | IC ADC 16BIT PAR/SRL 2.5M 48-QFN |
| Voltage - Supply, Digital | 5V |
| Voltage - Supply, Analog | 5V |
| Supplier Device Package | 48-QFN (7x7) |
| Sampling Rate (Per Second) | 2.5M |
| Reference Type | External, Internal |
| Ratio - S/H:ADC | 1:1 |
| Package / Case | 48-WFQFN Exposed Pad |
| Operating Temperature | 0°C ~ 70°C |
| Number of Inputs | 1 |
| Number of Bits | 16 |
| Number of A/D Converters | 1 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Input Type | Differential, Pseudo-Differential |
| Data Interface | SPI, Parallel |
| Architecture | SAR |
Key Features
- High-Speed Conversion: The LTC2389CUK-16#TRPBF supports a sampling rate of 2.5Msps with no cycle latency in parallel interface modes, making it ideal for high-speed applications.
- Low Noise and High Accuracy: Achieves ±1LSB INL (maximum) and no missing codes at 16 bits, with a signal-to-noise ratio (SNR) of 96.0dB (fully differential) and 93.5dB (pseudo-differential).
- Pin-Configurable Input Ranges: Supports fully differential (±4.096V), pseudo-differential unipolar (0V to 4.096V), and pseudo-differential bipolar (±2.048V) analog input ranges.
- Internal Reference and Buffer: Includes a precision internal 4.096V reference with a guaranteed 0.5% initial accuracy and a ±20ppm/°C temperature coefficient.
- Low Power Consumption: Dissipates only 162.5mW at 2.5Msps, with nap and sleep power-down modes to reduce power consumption during inactive periods.
- Selectable Data Interface: Supports both SPI and parallel data interfaces.
Applications
The LTC2389CUK-16#TRPBF is suited for a wide variety of high-speed applications, including:
- Industrial automation and control systems.
- Medical imaging and diagnostic equipment.
- Aerospace and defense systems.
- High-speed data acquisition systems.
- Test and measurement instruments.
Q & A
- What is the sampling rate of the LTC2389CUK-16#TRPBF?
The sampling rate is 2.5Msps.
- What are the supported analog input ranges for the LTC2389CUK-16#TRPBF?
The device supports fully differential (±4.096V), pseudo-differential unipolar (0V to 4.096V), and pseudo-differential bipolar (±2.048V) analog input ranges.
- What is the signal-to-noise ratio (SNR) of the LTC2389CUK-16#TRPBF?
The SNR is 96.0dB (fully differential) and 93.5dB (pseudo-differential).
- Does the LTC2389CUK-16#TRPBF have an internal reference?
Yes, it includes a precision internal 4.096V reference.
- What are the power consumption modes of the LTC2389CUK-16#TRPBF?
The device has nap and sleep power-down modes to reduce power consumption during inactive periods.
- What is the operating temperature range of the LTC2389CUK-16#TRPBF?
The operating temperature range is 0°C to 70°C.
- Is the LTC2389CUK-16#TRPBF RoHS compliant?
Yes, it is lead-free and RoHS compliant.
- What are the supported data interfaces for the LTC2389CUK-16#TRPBF?
The device supports both SPI and parallel data interfaces.
- What is the package type of the LTC2389CUK-16#TRPBF?
The package type is 48-WFQFN Exposed Pad.
- How many bits does the LTC2389CUK-16#TRPBF ADC have?
The ADC has 16 bits.
