Overview
The LTC1863IGN#WTRPBF is a 12-bit, 8-channel analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the LTC1863/LTC1867 family, which are pin-compatible and offer high precision and low power consumption. The ADC features serial I/O and an internal reference, making it suitable for a variety of applications requiring multiple channel conversions. It operates from a single 5V supply and is housed in a compact 16-lead narrow SSOP package, which is ideal for space-sensitive and low-power applications.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Analog Input Range (Unipolar Mode) | 0 | 4.096 | V | ||
| Analog Input Range (Bipolar Mode) | -2.048 | 2.048 | V | ||
| Sample Rate | 200 | ksps | |||
| Supply Current at 200ksps | VDD = 5V | 1.2 | 1.3 | 1.5 | mA |
| Supply Voltage | 4.75 | 5.0 | 5.25 | V | |
| Internal Reference Voltage | IOUT = 0 | 2.48 | 2.5 | 2.52 | V |
| Input Leakage Current | CHX = 0V or VDD | ±1 | µA | ||
| Sample-and-Hold Acquisition Time | 1.1 | 1.5 | µs |
Key Features
- 12-bit resolution with 8-channel input multiplexer
- Support for single-ended or differential inputs and unipolar or bipolar conversions
- Low power consumption: 1.3mA at 200ksps and 0.76mA at 100ksps
- Automatic nap and sleep modes for power-sensitive applications
- Internal reference with high accuracy: ±2LSB INL and no missing codes over temperature
- Compact 16-lead narrow SSOP package
- Serial I/O interface
Applications
The LTC1863IGN#WTRPBF is suitable for a variety of applications, including:
- Industrial automation and control systems
- Medical devices requiring precise analog-to-digital conversion
- Aerospace and defense systems where low power and high precision are critical
- Automotive systems, especially those requiring multiple channel conversions
- Test and measurement equipment
Q & A
- What is the resolution of the LTC1863IGN#WTRPBF ADC?
The LTC1863IGN#WTRPBF has a 12-bit resolution. - How many input channels does the LTC1863IGN#WTRPBF have?
The LTC1863IGN#WTRPBF has 8 input channels. - What is the typical supply current at 200ksps?
The typical supply current at 200ksps is 1.3mA. - What are the supported input modes for the LTC1863IGN#WTRPBF?
The LTC1863IGN#WTRPBF supports single-ended or differential inputs and unipolar or bipolar conversions. - What is the package type of the LTC1863IGN#WTRPBF?
The LTC1863IGN#WTRPBF is housed in a 16-lead narrow SSOP package. - Does the LTC1863IGN#WTRPBF have an internal reference?
Yes, the LTC1863IGN#WTRPBF has an internal reference. - What are the power-saving features of the LTC1863IGN#WTRPBF?
The LTC1863IGN#WTRPBF features automatic nap and sleep modes to reduce power consumption. - What is the typical signal-to-noise ratio (SNR) for the LTC1867, which is similar to the LTC1863?
The typical SNR for the LTC1867 is 89dB. - What is the sample-and-hold acquisition time for the LTC1863IGN#WTRPBF?
The sample-and-hold acquisition time is typically 1.1µs to 1.5µs. - What are some common applications for the LTC1863IGN#WTRPBF?
Common applications include industrial automation, medical devices, aerospace and defense systems, automotive systems, and test and measurement equipment.
