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Automotive 16-bit 2-kSPS 4-ch low-power delta-sigma ADC with PGA and VREF for small signal sensors 16-TSSOP -40 to 125
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.
ADS1120QPWRQ1 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 | |
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DISTI #
296-39850-1-ND
|
DigiKey | IC ADC 16BIT SIGMA-DELTA 16TSSOP Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
3822 In Stock |
|
$4.4975 / $8.3200 | Buy Now |
DISTI #
595-ADS1120QPWRQ1
|
Mouser Electronics | Analog to Digital Converters - ADC Low-Pwr/Noise 16-Bit 16-TSSOP -40 to 125 RoHS: Compliant | 4762 |
|
$4.4900 / $8.3200 | Buy Now |
|
LCSC | 16-Bit 2.3V5.5V 20Hz SPI TSSOP-16 Analog to Digital Converters (ADC) ROHS | 107 |
|
$1.8625 / $2.9341 | Buy Now |
|
Vyrian | Converters | 6101 |
|
RFQ | |
|
Win Source Electronics | Automotive, Low-Power, Low-Noise, 16-Bit, Analog-to-Digital Converter for Small-Signal Sensors | 15420 |
|
$4.9619 / $7.4428 | Buy Now |
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ADS1120QPWRQ1
Texas Instruments
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Datasheet
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ADS1120QPWRQ1
Texas Instruments
Automotive 16-bit 2-kSPS 4-ch low-power delta-sigma ADC with PGA and VREF for small signal sensors 16-TSSOP -40 to 125
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | TSSOP | |
Package Description | TSSOP-16 | |
Pin Count | 16 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
Samacsys Manufacturer | Texas Instruments | |
Analog Input Voltage-Max | 2.75 V | |
Analog Input Voltage-Min | -0.75 V | |
Converter Type | ADC, DELTA-SIGMA | |
JESD-30 Code | R-PDSO-G16 | |
JESD-609 Code | e4 | |
Length | 5 mm | |
Linearity Error-Max (EL) | ||
Moisture Sensitivity Level | 3 | |
Negative Supply Voltage-Nom | -2.5 V | |
Number of Analog In Channels | 4 | |
Number of Bits | 16 | |
Number of Functions | 1 | |
Number of Terminals | 16 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Output Bit Code | 2'S COMPLEMENT BINARY | |
Output Format | SERIAL | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | TSSOP | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
Peak Reflow Temperature (Cel) | 260 | |
Sample Rate | 0.002 MHz | |
Screening Level | AEC-Q100 | |
Seated Height-Max | 1.2 mm | |
Supply Current-Max | 0.49 mA | |
Supply Voltage-Min | 2.3 V | |
Supply Voltage-Nom | 2.5 V | |
Surface Mount | YES | |
Temperature Grade | AUTOMOTIVE | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.65 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 4.4 mm |
The ADS1120QPWRQ1 requires careful layout and placement to minimize noise and ensure accurate conversions. TI recommends placing the device close to the analog signal sources, using a solid ground plane, and keeping digital and analog traces separate. Additionally, decoupling capacitors should be placed close to the device's power pins.
To optimize the ADS1120QPWRQ1's performance, consider the following: choose the correct gain setting, adjust the sampling rate, and select the appropriate clock source. Additionally, ensure proper filtering and signal conditioning of the input signal, and consider using the device's built-in calibration features.
The ADS1120QPWRQ1 is specified to operate up to 125°C. However, high temperatures can affect the device's accuracy and noise performance. Ensure proper thermal management, and consider using thermal shielding or heat sinks if operating in high-temperature environments.
To ensure EMC, follow proper PCB design practices, such as using a solid ground plane, minimizing loop areas, and using shielding. Additionally, consider using common-mode filters and ferrite beads to reduce electromagnetic interference (EMI).
The ADS1120QPWRQ1 requires proper power sequencing to prevent damage or incorrect operation. Ensure that the analog power supply (AVDD) is powered up before the digital power supply (DVDD), and that the clock signal is stable before starting conversions.