Overview
The LTC1867LIGN#PBF is a micropower, 16-bit, 8-channel analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the LTC1863L/LTC1867L family, which are pin-compatible ADCs designed for low power and high precision applications. The LTC1867L features a capacitive successive approximation ADC, a precision internal reference, and a configurable 8-channel analog input multiplexer. It is housed in a compact 16-lead narrow SSOP package, making it suitable for space-sensitive and low power applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Resolution | 16-bit |
| Number of Channels | 8 channels |
| Sampling Rate | 175ksps |
| Input Range | 0V to 2.5V (unipolar), ±1.25V (bipolar) |
| Supply Voltage | 2.7V |
| Current Consumption | Typically 750µA |
| Integral Nonlinearity (INL) | ±3LSB |
| Package Type | 16-Lead Narrow SSOP |
| Operating Temperature Range | –40°C to 85°C |
Key Features
- Configurable 8-channel analog input multiplexer for single-ended or differential inputs and unipolar or bipolar conversions.
- Internal precision reference and capacitive successive approximation ADC.
- Low power consumption with automatic nap and sleep modes.
- Outstanding DC performance with ±3LSB INL specification and 16-bit no missing codes over temperature.
- Compact 16-lead narrow SSOP package suitable for space-sensitive applications.
- Serial I/O for data transfer.
Applications
The LTC1867L is suitable for a variety of applications that require high precision, low power, and compact design. These include:
- Industrial automation and control systems.
- Medical devices requiring precise analog-to-digital conversion.
- Portable and battery-powered equipment where low power consumption is critical.
- Aerospace and defense applications where space and power efficiency are essential.
- Data acquisition systems in various industries.
Q & A
- What is the resolution of the LTC1867L ADC?
The LTC1867L has a 16-bit resolution.
- How many channels does the LTC1867L support?
The LTC1867L supports 8 channels.
- What is the sampling rate of the LTC1867L?
The sampling rate is 175ksps.
- What are the input voltage ranges for the LTC1867L?
The input voltage ranges are 0V to 2.5V (unipolar) and ±1.25V (bipolar).
- What is the typical current consumption of the LTC1867L?
The typical current consumption is 750µA from a single 2.7V supply.
- What is the package type of the LTC1867L?
The package type is a 16-Lead Narrow SSOP.
- What are the operating temperature ranges for the LTC1867L?
The operating temperature range is –40°C to 85°C.
- Does the LTC1867L have automatic power-saving modes?
- What is the integral nonlinearity (INL) specification of the LTC1867L?
The INL specification is ±3LSB.
- Can the LTC1867L be used in space-sensitive applications?
