Overview
The LTC1408IUH#TRPBF is a high-performance, 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for applications requiring simultaneous sampling of multiple channels with high precision and low power consumption. The LTC1408 features six differential input channels, each sampled simultaneously, making it ideal for various data acquisition and measurement systems.
The ADC operates at a sampling rate of 600ksps and is powered by a single 3V supply, drawing only 5mA of current. It also includes a SLEEP shutdown feature that reduces power consumption to 6μW, making it suitable for portable and battery-powered applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | LTC1408IUH#TRPBF |
| Package | 32-Lead QFN (5mm x 5mm x 0.75mm w/ EP) |
| Number of Bits | 14-bit |
| Number of Inputs | 6 differential inputs |
| Sampling Rate | 600ksps |
| Supply Voltage (Digital and Analog) | 2.7 V ~ 3.6 V |
| Power Consumption (Active) | 5mA |
| Power Consumption (Sleep Mode) | 6μW |
| Operating Temperature | -40°C ~ 85°C |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Data Interface | SPI |
| Architecture | SAR (Successive Approximation Register) |
| Ratio - S/H:ADC | 6:1 |
Key Features
- Simultaneous Sampling: The LTC1408 samples all six differential input channels simultaneously, ensuring accurate and synchronized data acquisition.
- Low Power Consumption: The device operates with a low current draw of 5mA and features a SLEEP mode that reduces power consumption to 6μW, making it ideal for battery-powered applications.
- High Resolution: The 14-bit resolution provides high precision for a wide range of measurement applications.
- Compact Package: The 32-Lead QFN package (5mm x 5mm x 0.75mm) is suitable for space-constrained designs.
- Flexible Reference: The ADC supports both external and internal reference options, offering flexibility in system design.
- SPI Interface: The device uses a Serial Peripheral Interface (SPI) for data communication, facilitating easy integration into various systems.
Applications
- Data Acquisition Systems: The LTC1408 is well-suited for data acquisition systems that require simultaneous sampling of multiple channels.
- Portable and Battery-Powered Devices: The low power consumption and shutdown feature make it ideal for portable and battery-powered applications.
- Industrial Automation: It can be used in industrial automation for precise measurement and control systems.
- Medical Devices: The high precision and low noise characteristics make it suitable for medical devices that require accurate signal conversion.
- Aerospace and Defense: The device's robust performance and compact package make it a good fit for aerospace and defense applications.
Q & A
- What is the resolution of the LTC1408IUH#TRPBF ADC?
The LTC1408IUH#TRPBF has a 14-bit resolution.
- How many input channels does the LTC1408IUH#TRPBF have?
The device has six differential input channels.
- What is the sampling rate of the LTC1408IUH#TRPBF?
The sampling rate is 600ksps.
- What is the power consumption of the LTC1408IUH#TRPBF in active mode?
The device consumes 5mA of current in active mode.
- What is the power consumption of the LTC1408IUH#TRPBF in sleep mode?
In sleep mode, the power consumption is reduced to 6μW.
- What type of package does the LTC1408IUH#TRPBF come in?
The device comes in a 32-Lead QFN package (5mm x 5mm x 0.75mm) with an exposed pad.
- Is the LTC1408IUH#TRPBF lead-free and RoHS compliant?
Yes, the device is lead-free and RoHS compliant.
- What data interface does the LTC1408IUH#TRPBF use?
The device uses a Serial Peripheral Interface (SPI).
- What is the operating temperature range of the LTC1408IUH#TRPBF?
The operating temperature range is -40°C to 85°C.
- What is the ratio of the sample and hold (S/H) circuit to the ADC in the LTC1408IUH#TRPBF?
The ratio is 6:1.
