FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Sample Rate:
0.052 MHz
Sample and Hold / Track and Hold:
SAMPLE
Seated Height-Max:
1.2 mm
Supply Current-Max:
35 mA
Supply Voltage-Min:
1.65 V
Supply Voltage-Nom:
5 V
Surface Mount:
YES
Technology:
HYBRID
Temperature Grade:
INDUSTRIAL
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
ADS1174IPAPR Frequently Asked Questions (FAQs)
Texas Instruments recommends a 4-layer PCB with a solid ground plane, and placing the ADS1174IPAPR close to the analog signal sources to minimize noise. Additionally, it's recommended to use a separate analog ground plane and to keep digital signals away from the analog signals.
To optimize performance in a noisy environment, use a low-pass filter at the input, use a high-quality analog power supply, and consider using a shielded enclosure. Additionally, use the ADS1174IPAPR's built-in noise reduction features such as the programmable gain amplifier and the digital filter.
The maximum sampling rate of the ADS1174IPAPR is 8600 samples per second (SPS) for a single channel, and 4300 SPS for multiple channels. However, the actual sampling rate may be limited by the system's clock frequency, the analog input bandwidth, and the digital interface.
The ADS1174IPAPR has a built-in calibration feature that can be accessed through the digital interface. The calibration process involves adjusting the offset and gain of each channel to ensure accurate measurements. Texas Instruments provides a calibration procedure in the datasheet and in the device's programming guide.
The power consumption of the ADS1174IPAPR depends on the operating mode, sampling rate, and supply voltage. In normal operation, the device consumes around 15mA from a 3.3V supply. In power-down mode, the current consumption is reduced to around 10uA.
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ADS1174IPAPR 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.
