Overview
The LTC1864AHMS8#PBF is a 16-bit, 250ksps analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is part of the LTC1864 series, which offers high-resolution conversion in a compact package. The LTC1864AHMS8#PBF is specifically designed for applications requiring low power consumption and high accuracy, making it suitable for a variety of industrial, medical, and automotive uses.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Sampling Rate | 250 ksps |
| Supply Voltage | Single 5V |
| Supply Current | 850 μA (typ) at 250 ksps, 2 μA at 1 ksps |
| Package Type | 8-Lead MSOP |
| Operating Temperature Range | -40°C to 125°C |
| Analog Input Range | (GND - 0.3V) to (V+ - 0.3V) |
| Reference Input | Adjustable |
| Power Dissipation | 400 mW |
| Storage Temperature Range | -65°C to 150°C |
Key Features
- True Differential Inputs: The LTC1864AHMS8#PBF features true differential analog inputs, enhancing signal-to-noise ratio and reducing common-mode noise.
- Low Power Consumption: The device operates with a low supply current of 850 μA at 250 ksps and automatically powers down between conversions to reduce power consumption further.
- Single 5V Supply: The ADC operates on a single 5V supply, simplifying system design and reducing component count.
- Compact Package: Available in an 8-Lead MSOP package, making it suitable for space-constrained applications.
- Auto Shutdown: The device automatically shuts down between conversions, significantly reducing supply current at lower speeds.
- Adjustable Reference Pin: Allows for flexible reference voltage settings to match various application requirements.
Applications
- Industrial Automation: Suitable for monitoring and control systems in industrial environments.
- Medical Devices: Used in medical equipment requiring high accuracy and low power consumption.
- Automotive Systems: Applicable in automotive sensors and control systems due to its robust temperature range and low power characteristics.
- Test and Measurement Equipment: Ideal for use in various test and measurement instruments requiring high-resolution ADCs.
Q & A
- What is the resolution of the LTC1864AHMS8#PBF ADC?
The LTC1864AHMS8#PBF has a resolution of 16 bits.
- What is the maximum sampling rate of the LTC1864AHMS8#PBF?
The maximum sampling rate is 250 ksps.
- What is the supply voltage requirement for the LTC1864AHMS8#PBF?
The device operates on a single 5V supply.
- How much current does the LTC1864AHMS8#PBF consume at 250 ksps?
The supply current is 850 μA (typ) at 250 ksps.
- What package type is the LTC1864AHMS8#PBF available in?
The device is available in an 8-Lead MSOP package.
- What is the operating temperature range of the LTC1864AHMS8#PBF?
The operating temperature range is -40°C to 125°C.
- Does the LTC1864AHMS8#PBF have differential analog inputs?
Yes, it features true differential analog inputs.
- How does the LTC1864AHMS8#PBF manage power consumption during idle periods?
The device automatically powers down between conversions to reduce power consumption.
- Is the reference input of the LTC1864AHMS8#PBF adjustable?
Yes, the reference input is adjustable.
- What are some common applications of the LTC1864AHMS8#PBF?
Common applications include industrial automation, medical devices, automotive systems, and test and measurement equipment.
