Overview
The LTC1867LAIGN#WTRPBF is a 16-bit, 8-channel analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the LTC1863L/LTC1867L series, known for its high performance, low power consumption, and versatility. The ADC features a capacitive successive approximation architecture, providing high-speed data acquisition with a sample rate of up to 175ksps. It is housed in a compact 16-lead narrow SSOP package, making it suitable for space-sensitive and low-power applications.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 16-bit |
| Number of Channels | 8 |
| Sample Rate | Up to 175ksps |
| Integral Nonlinearity (INL) | ±3LSB Max |
| No Missing Codes | Yes, over temperature |
| Input Modes | Single-ended or differential, unipolar or bipolar |
| Serial Interface | SPI/MICROWIRE |
| Supply Voltage | 2.7V (guaranteed) |
| Power Consumption | 750µA at 175ksps, 300µA at 50ksps |
| Package Type | 16-Lead Narrow SSOP |
| Operating Temperature Range | –40°C to 85°C |
| AEC-Q100 Qualification | Yes, for automotive applications |
Key Features
- High-speed data acquisition with a sample rate of up to 175ksps.
- 16-bit resolution with ±3LSB max integral nonlinearity and no missing codes over temperature.
- 8-channel analog input multiplexer with single-ended or differential, unipolar or bipolar conversion modes.
- SPI/MICROWIRE serial interface for data transfer.
- Low power consumption: 750µA at 175ksps and 300µA at 50ksps.
- Sleep mode and automatic nap mode between conversions to reduce power consumption.
- On-chip or external reference options.
- Compact 16-lead narrow SSOP package.
- AEC-Q100 qualified for automotive applications.
Applications
- Industrial Process Control
- High Speed Data Acquisition
- Battery Operated Systems
- Multiplexed Data Acquisition Systems
- Imaging Systems
- Automotive Applications (AEC-Q100 qualified)
Q & A
- What is the resolution of the LTC1867LAIGN#WTRPBF ADC?
The LTC1867LAIGN#WTRPBF has a 16-bit resolution.
- What is the maximum sample rate of the LTC1867LAIGN#WTRPBF?
The maximum sample rate is up to 175ksps.
- How many analog input channels does the LTC1867LAIGN#WTRPBF have?
The ADC has 8 analog input channels.
- What are the input modes supported by the LTC1867LAIGN#WTRPBF?
The ADC supports single-ended or differential, unipolar or bipolar input modes.
- What is the power consumption of the LTC1867LAIGN#WTRPBF at 175ksps?
The power consumption is 750µA at 175ksps.
- Does the LTC1867LAIGN#WTRPBF support sleep mode?
Yes, it supports sleep mode and automatic nap mode between conversions.
- What is the package type of the LTC1867LAIGN#WTRPBF?
The package type is a 16-lead narrow SSOP.
- Is the LTC1867LAIGN#WTRPBF AEC-Q100 qualified?
Yes, it is AEC-Q100 qualified for automotive applications.
- What is the operating temperature range of the LTC1867LAIGN#WTRPBF?
The operating temperature range is –40°C to 85°C.
- What serial interface does the LTC1867LAIGN#WTRPBF use?
The ADC uses an SPI/MICROWIRE serial interface for data transfer.
