Overview
The LTC2326IMS-18#TRPBF is a high-performance, 18-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for high-speed, low-noise applications and operates from a single 5V supply. It features pseudo-differential inputs with a true bipolar input range of ±10.24V, making it ideal for applications requiring a wide dynamic range.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 18 bits |
| Sample Rate | 250 ksps |
| Input Range | ±10.24V true bipolar |
| Signal-to-Noise Ratio (SNR) | 95 dB |
| Integral Nonlinearity (INL) | ±5 LSB max |
| Reference Voltage | 2.048V temperature compensated |
| Supply Voltage | 5V single supply |
| Power Consumption | 28 mW (active), 300 μW (sleep mode) |
| Interface | SPI-compatible serial interface (1.8V, 2.5V, 3.3V, 5V logic) |
| Package | 16-MSOP |
Key Features
- Low noise and high speed operation
- Pseudo-differential inputs with ±10.24V true bipolar input range
- Onboard single-shot capable reference buffer and low drift (20 ppm/°C max) 2.048V temperature compensated reference
- High speed SPI-compatible serial interface supporting 1.8V, 2.5V, 3.3V, and 5V logic
- Daisy-chain mode for multiple device operation
- Fast 250 ksps throughput with no cycle latency
- Internal oscillator for conversion timing
- Low power consumption with automatic nap mode and sleep mode (300 μW)
Applications
The LTC2326IMS-18#TRPBF is suited for a variety of high-speed applications that require high accuracy and low noise. These include industrial control systems, medical devices, test and measurement equipment, and any application where high dynamic range and precision are necessary.
Q & A
- What is the resolution of the LTC2326IMS-18#TRPBF?
The resolution is 18 bits. - What is the sample rate of the LTC2326IMS-18#TRPBF?
The sample rate is 250 ksps. - What is the input range of the LTC2326IMS-18#TRPBF?
The input range is ±10.24V true bipolar. - What is the signal-to-noise ratio (SNR) of the LTC2326IMS-18#TRPBF?
The SNR is 95 dB. - What is the power consumption of the LTC2326IMS-18#TRPBF in active and sleep modes?
The power consumption is 28 mW in active mode and 300 μW in sleep mode. - What type of interface does the LTC2326IMS-18#TRPBF use?
The LTC2326IMS-18#TRPBF uses a SPI-compatible serial interface. - What is the package type of the LTC2326IMS-18#TRPBF?
The package type is 16-MSOP. - Does the LTC2326IMS-18#TRPBF have an onboard reference buffer?
Yes, it has an onboard single-shot capable reference buffer. - Is the LTC2326IMS-18#TRPBF suitable for high-speed applications?
Yes, it is designed for high-speed applications with fast 250 ksps throughput and no cycle latency. - How does the LTC2326IMS-18#TRPBF manage power consumption during inactive periods?
The device automatically naps between conversions and has a sleep mode to reduce power consumption to 300 μW.
