FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Sample Rate:
0.144 MHz
Seated Height-Max:
1.2 mm
Supply Current-Max:
75 mA
Supply Voltage-Min:
1.65 V
Supply Voltage-Nom:
1.8 V
Surface Mount:
YES
Technology:
BIPOLAR
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
GULL WING
Terminal Pitch:
0.5 mm
Terminal Position:
QUAD
Time@Peak Reflow Temperature-Max (s):
30
Width:
10 mm
ADS1274IPAPR Frequently Asked Questions (FAQs)
The ADS1274IPAPR requires careful layout and placement to minimize noise and ensure optimal performance. TI recommends placing the device close to the analog signal sources, using a solid ground plane, and keeping analog and digital traces separate. Additionally, decoupling capacitors should be placed close to the device's power pins.
To optimize the ADS1274IPAPR's performance, consider the following: choose the correct gain setting, adjust the sampling rate, and optimize the analog input filtering. Additionally, ensure proper PCB layout, decoupling, and grounding. TI also provides an ADC performance calculator tool to help optimize the device's performance for specific applications.
The recommended power-up sequence for the ADS1274IPAPR is to first apply the analog power supply (AVDD), followed by the digital power supply (DVDD), and then the clock signal. This sequence helps prevent latch-up and ensures proper device operation.
The ADS1274IPAPR's digital output data is available in a 24-bit, two's complement format. To handle the data, ensure that your microcontroller or FPGA can handle the data format and sampling rate. You may also need to implement data averaging, filtering, or other signal processing techniques depending on your application.
The ADS1274IPAPR has a maximum junction temperature of 150°C. Ensure good thermal conductivity between the device and the PCB, and consider using thermal vias or heat sinks if operating in high-temperature environments. Additionally, follow TI's recommended thermal design guidelines to prevent overheating.
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ADS1274IPAPR Overview
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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.
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