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12-Bit 1-Ch Delta-Sigma ADC w/ Voltage Reference, Oscillator, and I<sup>2</sup>C for Low-Cost Applications 10-X2QFN -40 to 85
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
TLA2021IRUGT by Texas Instruments is an Analog to Digital Converter.
Analog to Digital Converters are under the broader part category of Converters.
A converter is an electrical circuit that transforms electric energy into a different form that will support a elecrical load needed by a device. Read more about Converters on our Converters part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
296-48344-1-ND
|
DigiKey | IC ADC 12BIT SIGMA-DELTA 10X2QFN Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
3071 In Stock |
|
$0.7905 / $1.6600 | Buy Now |
DISTI #
595-TLA2021IRUGT
|
Mouser Electronics | Analog to Digital Converters - ADC 12-Bit 1-Ch Delta-Si gma ADC w/ Voltage R A 595-TLA2021IRUGR RoHS: Compliant | 7272 |
|
$0.7420 / $1.6600 | Buy Now |
DISTI #
V72:2272_19082954
|
Arrow Electronics | 1-Channel Single ADC Delta-Sigma 3.3ksps 12-bit Serial 10-Pin X2QFN T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Date Code: 2219 Container: Cut Strips | Americas - 205 |
|
$0.2929 / $0.7640 | Buy Now |
DISTI #
62190757
|
Verical | 1-Channel Single ADC Delta-Sigma 3.3ksps 12-bit Serial 10-Pin X2QFN T/R RoHS: Compliant Min Qty: 8 Package Multiple: 1 Date Code: 2219 | Americas - 205 |
|
$0.7618 / $0.8006 | Buy Now |
|
LCSC | 2V5.5V 12Bit 3.3kHz I2C X2-QFN-10(1.5x2) Analog to Digital Converters (ADC) ROHS | 4 |
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$1.3433 / $1.8595 | Buy Now |
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Vyrian | Converters | 18228 |
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RFQ |
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TLA2021IRUGT
Texas Instruments
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TLA2021IRUGT
Texas Instruments
12-Bit 1-Ch Delta-Sigma ADC w/ Voltage Reference, Oscillator, and I<sup>2</sup>C for Low-Cost Applications 10-X2QFN -40 to 85
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Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Package Description | X2QFN-10 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Date Of Intro | 2017-12-24 | |
Samacsys Manufacturer | Texas Instruments | |
Analog Input Voltage-Max | 5.5 V | |
Analog Input Voltage-Min | -6.144 V | |
Conversion Time-Max | 3.03 µs | |
Converter Type | ADC, DELTA-SIGMA | |
JESD-30 Code | R-PQCC-N10 | |
JESD-609 Code | e4 | |
Length | 2 mm | |
Moisture Sensitivity Level | 1 | |
Number of Analog In Channels | 1 | |
Number of Bits | 12 | |
Number of Functions | 1 | |
Number of Terminals | 10 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Output Bit Code | 2'S COMPLEMENT BINARY | |
Output Format | SERIAL | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | VQCCN | |
Package Shape | RECTANGULAR | |
Package Style | CHIP CARRIER, VERY THIN PROFILE | |
Peak Reflow Temperature (Cel) | 260 | |
Sample Rate | 0.0033 MHz | |
Seated Height-Max | 0.4 mm | |
Supply Current-Max | 0.15 mA | |
Supply Voltage-Min | 2 V | |
Supply Voltage-Nom | 3.3 V | |
Surface Mount | YES | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | NO LEAD | |
Terminal Pitch | 0.5 mm | |
Terminal Position | QUAD | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 1.5 mm |
A 4-layer PCB with a solid ground plane and a separate analog ground plane is recommended. Keep the analog and digital grounds separate and connect them at a single point. Use a star topology for the power supply and keep the analog and digital power supplies separate.
Use a high-impedance buffer amplifier to drive the input pins, and ensure the input voltage is within the specified range. Also, use a low-noise, low-impedance power supply to minimize noise and voltage drops.
The maximum input voltage is 6.5V, but it's recommended to keep it below 5.5V to ensure accurate measurements and prevent damage to the device.
Perform a system calibration by applying a known input voltage and adjusting the gain and offset registers to achieve the desired accuracy. Use the internal calibration registers to trim the gain and offset errors.
The recommended clock frequency is between 1 MHz and 4 MHz. A higher clock frequency can improve the conversion rate, but it may also increase power consumption and noise.