Overview
The LTC1853IFW#TRPBF is a 12-bit, 8-channel analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This integrated circuit is part of the LTC1853 series and is designed for high-performance data acquisition applications. It features a successive approximation register (SAR) architecture, which provides high-speed and accurate conversions. The ADC includes a flexible 8-channel multiplexer, internal reference, and parallel output interface, making it versatile for various data acquisition needs.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Number of Inputs | 8 |
| Sampling Rate | 400 ksamples/s |
| Input Type | Differential, Single Ended |
| Supply Voltage (Analog/Digital) | 2.7 V to 5.5 V |
| Reference Type | External, Internal |
| Operating Temperature | -40°C to 85°C |
| Package | 48-TSSOP (0.240", 6.10mm Width) |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- Flexible 8-channel multiplexer with single-ended or differential inputs and two gain ranges.
- Unipolar or bipolar operation.
- Scan mode and programmable sequencer to cycle through all 8 multiplexer channels.
- Internal or external reference operation with pin strappable reference ranges (4.096V, 2.5V, 2.048V).
- Parallel output interface including the conversion result and the 4-bit multiplexer address.
- Nap and sleep shutdown modes for low power consumption.
- PGA (Programmable Gain Amplifier) and selectable address features.
Applications
- High-speed data acquisition systems.
- Test and measurement equipment.
- Industrial control systems.
- Medical devices requiring precise analog-to-digital conversion.
- Aerospace and defense applications where high reliability and accuracy are crucial.
Q & A
- What is the resolution of the LTC1853IFW#TRPBF ADC?
The LTC1853IFW#TRPBF has a 12-bit resolution. - How many input channels does the LTC1853IFW#TRPBF have?
The LTC1853IFW#TRPBF has 8 input channels. - What is the sampling rate of the LTC1853IFW#TRPBF?
The sampling rate is 400 ksamples/s. - What types of input configurations are supported by the LTC1853IFW#TRPBF?
The ADC supports both differential and single-ended input configurations. - What is the operating temperature range of the LTC1853IFW#TRPBF?
The operating temperature range is -40°C to 85°C. - Is the LTC1853IFW#TRPBF RoHS compliant?
Yes, the LTC1853IFW#TRPBF is lead free and RoHS compliant. - What is the package type of the LTC1853IFW#TRPBF?
The package type is 48-TSSOP (0.240", 6.10mm Width). - Does the LTC1853IFW#TRPBF support internal and external references?
Yes, it supports both internal and external reference types. - What are the power supply voltage ranges for the LTC1853IFW#TRPBF?
The supply voltage ranges are 2.7 V to 5.5 V for both analog and digital supplies. - What is the moisture sensitivity level (MSL) of the LTC1853IFW#TRPBF?
The MSL is 1 (Unlimited).
