Overview
The LTC1867AIGN#TRPBF is a 16-bit, 8-channel analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the LTC1867 series, known for its high performance and low power consumption. It is housed in a compact 16-lead narrow SSOP package, making it suitable for space-sensitive and low-power applications. The ADC features a serial interface and an internal reference, providing excellent DC performance and a high signal-to-noise ratio (SNR).
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 16-bit | |
| Number of Channels | 8 | |
| Sample Rate | 200ksps | |
| Analog Input Range (Unipolar) | 0 to 4.096V | V |
| Analog Input Range (Bipolar) | ±2.048V | V |
| Supply Voltage | 4.75V to 5.25V | V |
| Supply Current at 200ksps | 1.3mA | mA |
| Signal-to-Noise Ratio (SNR) | Typically 89dB | dB |
| Integral Nonlinearity (INL) | ±2LSB | LSB |
| Package Type | 16-Lead Narrow SSOP | |
| Operating Temperature Range | –40°C to 85°C | °C |
Key Features
- High-resolution 16-bit ADC with 8 channels.
- Serial interface (SPI/MICROWIRE) for data communication.
- Internal reference with low drift and high accuracy.
- Single-ended or differential inputs and unipolar or bipolar conversion modes.
- Low power consumption: 1.3mA at 200ksps and 0.76mA at 100ksps.
- Automatic nap and sleep modes to reduce power consumption between conversions.
- Compact 16-lead narrow SSOP package suitable for space-sensitive applications.
- AEC-Q100 qualified for automotive applications (specific models).
Applications
The LTC1867AIGN#TRPBF is versatile and can be used in a variety of applications, including:
- Automotive systems: Due to its AEC-Q100 qualification, it is suitable for automotive applications requiring high reliability and performance.
- Industrial control systems: For precise measurement and control in industrial environments.
- Medical devices: Where high accuracy and low power consumption are critical.
- Data acquisition systems: For multi-channel data acquisition with high resolution and accuracy.
- Embedded systems: In applications requiring compact, low-power ADC solutions.
Q & A
- What is the resolution of the LTC1867AIGN#TRPBF ADC?
The LTC1867AIGN#TRPBF has a resolution of 16 bits.
- How many channels does the LTC1867AIGN#TRPBF support?
The LTC1867AIGN#TRPBF supports 8 channels.
- What is the sample rate of the LTC1867AIGN#TRPBF?
The sample rate of the LTC1867AIGN#TRPBF is up to 200ksps.
- What are the input range options for the LTC1867AIGN#TRPBF?
The input range options include unipolar (0 to 4.096V) and bipolar (±2.048V) modes.
- What is the typical signal-to-noise ratio (SNR) of the LTC1867AIGN#TRPBF?
The typical SNR is 89dB.
- What is the power consumption of the LTC1867AIGN#TRPBF at 200ksps?
The power consumption is typically 1.3mA at 200ksps.
- Does the LTC1867AIGN#TRPBF have automatic power-saving modes?
Yes, it has automatic nap and sleep modes to reduce power consumption between conversions.
- What package type is the LTC1867AIGN#TRPBF available in?
The LTC1867AIGN#TRPBF is available in a 16-lead narrow SSOP package.
- Is the LTC1867AIGN#TRPBF qualified for automotive applications?
Yes, specific models of the LTC1867 are AEC-Q100 qualified for automotive applications.
- What is the operating temperature range of the LTC1867AIGN#TRPBF?
The operating temperature range is –40°C to 85°C.
