Overview
The LTC2338IMS-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 and low-noise applications, operating from a single 5V supply. It features fully 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 |
| Sampling Rate | 1 Msps |
| Input Range | ±10.24V (fully differential) |
| Supply Voltage | 4.75V to 5.25V |
| Power Consumption | 50mW (active), 300μW (sleep mode) |
| SNR | 100dB |
| INL | ±4LSB max |
| Package | 16-TFSOP (0.118, 3.00mm Width) |
| RoHS Status | ROHS3 Compliant |
Key Features
- Low noise and high speed operation with 1 Msps sampling rate.
- True bipolar input range of ±10.24V, suitable for high voltage applications.
- On-board single-shot capable reference buffer and low drift (20ppm/°C max) 2.048V temperature compensated reference.
- High speed SPI-compatible serial interface supporting 1.8V, 2.5V, 3.3V, and 5V logic with daisy-chain mode.
- Internal oscillator for setting conversion time, reducing external timing considerations.
- Low power consumption with automatic nap mode between conversions and a sleep mode for further power savings.
Applications
The LTC2338IMS-18#TRPBF is ideally suited for a variety of high-speed applications, including:
- High voltage measurement systems.
- Industrial control and automation.
- Medical devices requiring high precision and low noise.
- Aerospace and defense applications where high dynamic range is necessary.
- Data acquisition systems requiring fast and accurate conversions.
Q & A
- What is the resolution of the LTC2338IMS-18#TRPBF ADC?
The LTC2338IMS-18#TRPBF has a resolution of 18 bits.
- What is the sampling rate of the LTC2338IMS-18#TRPBF?
The sampling rate is 1 Msps (1 million samples per second).
- What is the input voltage range of the LTC2338IMS-18#TRPBF?
The input voltage range is ±10.24V (fully differential).
- What is the power consumption of the LTC2338IMS-18#TRPBF?
The power consumption is 50mW in active mode and 300μW in sleep mode.
- Does the LTC2338IMS-18#TRPBF have an on-board reference buffer?
Yes, it has an on-board single-shot capable reference buffer and a low drift temperature compensated reference.
- What type of serial interface does the LTC2338IMS-18#TRPBF support?
The LTC2338IMS-18#TRPBF supports a high speed SPI-compatible serial interface.
- Is the LTC2338IMS-18#TRPBF RoHS compliant?
Yes, the LTC2338IMS-18#TRPBF is ROHS3 compliant.
- What is the package type of the LTC2338IMS-18#TRPBF?
The package type is 16-TFSOP (0.118, 3.00mm Width).
- What are some typical applications of the LTC2338IMS-18#TRPBF?
Typical applications include high voltage measurement systems, industrial control, medical devices, aerospace, and data acquisition systems.
- How does the LTC2338IMS-18#TRPBF manage power consumption?
The device automatically naps between conversions and has a sleep mode to reduce power consumption.
