Overview
The LTC1408IUH-12#TRPBF is a 12-bit, 6-channel analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the Linear Technology product line and is known for its high performance and low power consumption. It features simultaneous sampling of six differential inputs and is packaged in a compact 32-pin QFN (5mm × 5mm) with an exposed pad, making it suitable for a variety of applications, especially in portable and space-constrained designs.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Number of Channels | 6 |
| Sampling Rate | 600ksps |
| Supply Voltage (VDD) | 2.7V to 3.6V |
| Power Consumption (Active) | 5mA |
| Power Consumption (Sleep Mode) | 6µW |
| Package Type | 32-WFQFN Exposed Pad |
| Operating Temperature Range | -40°C to 85°C |
| Storage Temperature Range | -65°C to 125°C |
| Analog Input Voltage Range | 0V to 2.5V (unipolar differential) |
Key Features
- Simultaneous sampling of six differential inputs on the rising edge of the CONV signal.
- Low power consumption: 5mA from a single 3V supply in active mode and 6µW in sleep mode.
- High common mode rejection ratio (CMRR) of 83dB, allowing for the elimination of ground loops and common mode noise.
- Compact 32-pin QFN package with an exposed pad for efficient heat dissipation.
- Shutdown feature (SLEEP mode) to reduce power consumption.
- Serial interface for data output.
Applications
The LTC1408IUH-12#TRPBF is suitable for a variety of applications, including:
- Portable and battery-powered devices due to its low power consumption.
- Industrial control systems where simultaneous sampling of multiple channels is required.
- Medical devices that need high accuracy and low noise in signal conversion.
- Aerospace and defense applications where compact and reliable ADCs are necessary.
Q & A
- What is the resolution of the LTC1408IUH-12#TRPBF ADC?
The LTC1408IUH-12#TRPBF has a resolution of 12 bits. - How many channels does the LTC1408IUH-12#TRPBF support?
The device supports six simultaneously sampled differential input channels. - What is the sampling rate of the LTC1408IUH-12#TRPBF?
The sampling rate is 600ksps. - What is the typical power consumption of the LTC1408IUH-12#TRPBF in active mode?
The typical power consumption in active mode is 5mA from a single 3V supply. - What is the power consumption in sleep mode?
The power consumption in sleep mode is 6µW. - What is the operating temperature range of the LTC1408IUH-12#TRPBF?
The operating temperature range is -40°C to 85°C. - What is the package type of the LTC1408IUH-12#TRPBF?
The package type is 32-WFQFN with an exposed pad. - What is the common mode rejection ratio (CMRR) of the LTC1408IUH-12#TRPBF?
The CMRR is 83dB. - Can the LTC1408IUH-12#TRPBF be used in portable applications?
Yes, it is suitable for portable applications due to its low power consumption and compact package. - How does the shutdown feature work in the LTC1408IUH-12#TRPBF?
The shutdown feature (SLEEP mode) reduces power consumption to 6µW, significantly lowering the device's power usage when not in active operation.
