Texas Instruments recommends a star-ground connection for the analog and digital grounds, and separating the analog and digital signal traces to minimize noise coupling. Additionally, using a ground plane and placing the ADC close to the analog signal sources can help reduce noise.
The TLV1544CD requires a clock signal with a frequency range of 1.5 MHz to 6 MHz. The clock signal should be a clean, low-jitter signal, and Texas Instruments recommends using a dedicated clock source or a clock buffer to ensure a stable clock signal.
The recommended power-up sequence is to apply VCC first, followed by VREF, and then the clock signal. For power-down mode, Texas Instruments recommends setting the CS pin high, which puts the ADC into a low-power state, reducing power consumption.
The TLV1544CD has an internal calibration circuit that can be initiated by setting the CAL pin high. Texas Instruments recommends performing a calibration cycle after power-up and whenever the operating conditions change. The calibration procedure is described in the datasheet.
The TLV1544CD is rated for operation over a temperature range of -40°C to 85°C. To ensure reliable operation, Texas Instruments recommends providing adequate heat sinking, using a thermally conductive package, and avoiding thermal gradients on the PCB.
Trust Checks
This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
TLV1544CD Overview
Use the download button to access the TLV1544CD schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like TLV15,
or try a keyword search, such as Analog to Digital Converters
About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
