PADS8353QPWRQ1 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
PADS8353QPWRQ1 is an automotive-grade 16-bit SAR ADC with 2 simultaneous-sampling channels at 600 kSPS per channel and single-ended inputs up to 5 V. It offers 0.0061% max linearity error in a 16-pin SOIC package. Available in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- PADS8353QPWRQ1 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PADS8353QPWRQ1?
- 16-bit resolution with 600 kSPS simultaneous-sampling across 2 channels for accurate phase-coherent signal acquisition
- Single-ended analog inputs accepting up to 5 V with 0.0061% maximum linearity error for high-precision measurements
- AEC-Q100 automotive qualification with -40°C to +125°C operating range for reliable in-vehicle signal chain designs
What is PADS8353QPWRQ1 used for?
PADS8353QPWRQ1 is designed for automotive signal chain applications requiring simultaneous dual-channel data acquisition such as current and voltage sensing in motor drives, resolver-to-digital conversion for electric power steering, and battery management systems in hybrid and electric vehicles. Its 600 kSPS throughput and 16-bit resolution enable precise real-time monitoring of fast-changing electrical signals in powertrain and chassis control modules. The 5 V single-ended input range simplifies interface design with automotive-grade sensors and analog front ends.
What are the specifications of PADS8353QPWRQ1?
| Date Of Intro | 2019-01-19 |
| YTEOL | 0 |
| Analog Input Voltage-Max | 5V |
| Conversion Time-Max | 0.73 µs |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION |
| JESD-30 Code | R-PDSO-G16 |
| Linearity Error-Max (EL) | 0.0061% |
| Number of Analog In Channels | 2 |
| Number of Bits | 16 |
| Number of Functions | 1 |
| Output Bit Code | BINARY, 2S COMPLEMENT BINARY |
| Output Format | SERIAL |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Sample Rate | 0.6MHz |
| Sample and Hold / Track and Hold | SAMPLE |
| Screening Level | AEC-Q100 |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.39.00.30 |
Where can I find the PADS8353QPWRQ1 datasheet?
PADS8353QPWRQ1 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for PADS8353QPWRQ1?
Compatible alternatives and drop-in replacements for PADS8353QPWRQ1:
16-Bit, 1 Func, 2 Channel, Serial Access, PDSO16
Frequently Asked Questions
How does the simultaneous-sampling capability of PADS8353QPWRQ1 benefit motor control applications?
Simultaneous sampling on both channels eliminates phase skew between current and voltage measurements, which is critical for accurate torque calculation in motor drives. The PADS8353QPWRQ1 captures 2 channels at 600 kSPS each with 16-bit resolution, ensuring that differential signals are acquired at the exact same time instant, reducing control loop errors in automotive motor controllers.
What input voltage range does PADS8353QPWRQ1 support and how does it interface with automotive sensors?
The device accepts single-ended analog inputs up to 5 V, which directly matches the output range of many automotive pressure, temperature, and position sensors without level-shifting circuitry. This simplifies front-end design and reduces component count in 5 V automotive sensor interface boards operating in -40°C to +125°C environments.
How accurate is PADS8353QPWRQ1 compared to 12-bit ADCs for battery cell voltage monitoring?
With 16-bit resolution and a maximum linearity error of 0.0061%, PADS8353QPWRQ1 resolves voltage differences as small as 76 µV on a 5 V range, providing roughly 16x finer granularity than a 12-bit ADC. This precision is essential for state-of-charge estimation in lithium battery packs where cell imbalance of a few millivolts indicates early degradation.
What conversion speed does PADS8353QPWRQ1 provide and is it fast enough for resolver signal decoding?
The PADS8353QPWRQ1 completes a conversion in a maximum of 0.73 µs per channel, supporting 600 kSPS throughput rate per channel. This speed is sufficient to digitize resolver excitation and output signals at typical excitation frequencies of 2 kHz to 20 kHz with hundreds of samples per cycle, enabling accurate angle decoding for electric power steering systems.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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