Overview
The LTC1863IGN#TRPBF 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.
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-and-Hold Acquisition Time | 1.1 | 1.5 | µs | ||
| Input Leakage Current | CHX = 0V or VDD | ±1 | µA | ||
| Supply Current | fSAMPLE = 200ksps, VDD = 5V | 1.2 | 1.3 | 1.5 | mA |
| Operating Temperature Range | -40 | 85 | °C | ||
| Package Type | 16-Lead Narrow SSOP |
Key Features
- 12-bit resolution with 8-channel input multiplexer
- Support for single-ended or differential inputs and unipolar or bipolar conversions
- Internal reference with high accuracy (±2LSB INL specification for LTC1867)
- Low power consumption: 1.3mA at 200ksps and 0.76mA at 100ksps
- Automatic nap and sleep modes for power-sensitive applications
- Compact 16-pin narrow SSOP package suitable for space-sensitive applications
- High signal-to-noise ratio (SNR): typically 89dB with the internal reference for LTC1867
Applications
The LTC1863IGN#TRPBF is versatile and can be used in various applications, including:
- Industrial automation and control systems
- Medical devices requiring multiple channel conversions
- Aerospace and defense systems where low power and high precision are critical
- Automotive systems, especially those requiring robust and reliable ADCs
- Any application needing high-resolution, low-power, and multi-channel analog-to-digital conversion
Q & A
- What is the resolution of the LTC1863IGN#TRPBF ADC?
The LTC1863IGN#TRPBF has a 12-bit resolution. - How many input channels does the LTC1863IGN#TRPBF have?
The LTC1863IGN#TRPBF has 8 input channels. - What is the typical supply current of the LTC1863IGN#TRPBF at 200ksps?
The typical supply current is 1.3mA at 200ksps. - Does the LTC1863IGN#TRPBF support differential inputs?
Yes, it supports both single-ended and differential inputs. - What is the operating temperature range of the LTC1863IGN#TRPBF?
The operating temperature range is -40°C to 85°C. - What package type is the LTC1863IGN#TRPBF available in?
The LTC1863IGN#TRPBF is available in a 16-Lead Narrow SSOP package. - Does the LTC1863IGN#TRPBF have an internal reference?
Yes, it has an internal reference. - What is the signal-to-noise ratio (SNR) of the LTC1867, which is similar to the LTC1863?
The SNR for the LTC1867 is typically 89dB with the internal reference. - Are there power-saving modes available on the LTC1863IGN#TRPBF?
Yes, it features automatic nap and sleep modes for power-sensitive applications. - What are some common applications for the LTC1863IGN#TRPBF?
Common applications include industrial automation, medical devices, aerospace, automotive systems, and any application requiring high-resolution, low-power, and multi-channel analog-to-digital conversion.
