Overview
The LTC2408CG#TRPBF is a high-precision, 24-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2408 series, which includes 4- and 8-channel configurations. It is designed for low-power applications and features delta-sigma conversion technology, ensuring high accuracy and minimal latency. The LTC2408CG#TRPBF is particularly suited for applications requiring high resolution and low noise, such as industrial measurement, medical devices, and data acquisition systems.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer Part Number | LTC2408CG#TRPBF |
| Package Description | 28-Lead SSOP |
| Pin Count | 28 |
| Number of Analog In Channels | 8 |
| Number of Bits | 24 |
| Converter Type | Delta-Sigma ADC |
| Analog Input Voltage-Max | 6.1875 V |
| Analog Input Voltage-Min | -0.0125 V |
| Conversion Time-Max | 163200 µs |
| Supply Voltage-Nom | 3 V |
| Operating Temperature-Max | 70 °C |
| Output Format | SERIAL |
| Output Bit Code | BINARY |
| Technology | CMOS |
| Package Body Material | PLASTIC/EPOXY |
| Terminal Finish | Matte Tin (Sn) |
Key Features
- High precision 24-bit delta-sigma ADC with 4ppm INL and 0.3ppm RMS noise.
- No latency delay; the first conversion after channel change is always valid.
- Integrated oscillator with optional external oscillator drive for user-defined rejection frequencies.
- Flexible 4-wire digital interface compatible with SPI and MICROWIRE protocols.
- Extended input conversion range of –12.5% VREF to 112.5% VREF to handle offset and overrange issues.
- Low power consumption, making it suitable for battery-powered devices.
Applications
The LTC2408CG#TRPBF is ideal for various applications requiring high precision and low noise, including:
- Industrial measurement and control systems.
- Medical devices such as patient monitoring and diagnostic equipment.
- Data acquisition systems in scientific and research environments.
- Aerospace and defense applications where high accuracy is critical.
- Automotive systems, particularly in advanced driver-assistance systems (ADAS) and autonomous vehicles.
Q & A
- What is the resolution of the LTC2408CG#TRPBF ADC?
The LTC2408CG#TRPBF has a 24-bit resolution. - How many analog input channels does the LTC2408CG#TRPBF have?
The LTC2408CG#TRPBF has 8 analog input channels. - What is the typical supply voltage for the LTC2408CG#TRPBF?
The typical supply voltage is 3 V, but it can operate from 2.7 V to 5.5 V. - What is the maximum operating temperature of the LTC2408CG#TRPBF?
The maximum operating temperature is 70 °C. - Does the LTC2408CG#TRPBF support SPI and MICROWIRE protocols?
Yes, it supports both SPI and MICROWIRE protocols through a flexible 4-wire digital interface. - What is the conversion time of the LTC2408CG#TRPBF?
The maximum conversion time is 163200 µs. - Is the LTC2408CG#TRPBF RoHS compliant?
Yes, the LTC2408CG#TRPBF is RoHS compliant. - What is the package type of the LTC2408CG#TRPBF?
The package type is a 28-Lead SSOP. - Can the LTC2408CG#TRPBF be used in battery-powered devices?
Yes, due to its low power consumption, it is suitable for battery-powered devices. - How does the LTC2408CG#TRPBF handle offset and overrange issues?
The LTC2408CG#TRPBF has an extended input conversion range of –12.5% VREF to 112.5% VREF to smoothly resolve offset and overrange problems.
