THS1403QPHPEP Texas Instruments Integrated Circuit (Quad Flat Packages) In Stock
The THS1403QPHPEP is a 14-bit, single-channel analog-to-digital converter from Texas Instruments with a maximum conversion time of 333 ns and a 3.6 V analog input range. Packaged in a 48-pin HTQFP with AEC-Q100 qualification for automotive applications, it offers 0.0183% maximum linearity error. Available in stock worldwide with fast shipping.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat Packages
- Pin Count
- 48
- Lifecycle
- OBSOLETE
- Datasheet
- THS1403QPHPEP 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 THS1403QPHPEP?
- 14-bit resolution ADC with proprietary conversion method achieving 333 ns maximum conversion time (≥3 Msps throughput)
- 0.0183% maximum integral linearity error (INL) ensuring high-accuracy signal digitization
- 3.6 V maximum analog input voltage range compatible with standard 3.3 V signal chains
- AEC-Q100 automotive-qualified (EP suffix) for reliable operation in harsh environments
- 48-pin HTQFP package with exposed pad for improved thermal performance in space-constrained designs
What is THS1403QPHPEP used for?
The THS1403QPHPEP is deployed in automotive sensor-interface modules, medical imaging front-ends, and industrial data-acquisition systems requiring 14-bit precision at multi-megasample conversion speeds. Its automotive qualification makes it suitable for ADAS signal-processing chains and in-vehicle diagnostic measurement circuits. The single-channel architecture with a 3.6 V input range pairs naturally with precision instrumentation amplifiers feeding into microcontroller-based control loops.
What are the specifications of THS1403QPHPEP?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Analog Input Voltage-Max | 3.6V |
| Conversion Time-Max | 0.333 µs |
| Converter Type | ADC, PROPRIETARY METHOD |
| JESD-30 Code | S-PQFP-G48 |
| Linearity Error-Max (EL) | 0.0183% |
| Number of Analog In Channels | 1 |
| Number of Bits | 14 |
| Number of Functions | 1 |
| Output Bit Code | BINARY, 2S COMPLEMENT BINARY |
| Output Format | PARALLEL, WORD |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP48,.35SQ |
| Package Shape | SQUARE |
| Package Style | FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Qualification Status | Not Qualified |
| Sample Rate | 3MHz |
| Sample and Hold / Track and Hold | SAMPLE |
| Screening Level | TS 16949 |
| Supply Current-Max | 90mA |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.39.00.30 |
Where can I find the THS1403QPHPEP datasheet?
THS1403QPHPEP Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for THS1403QPHPEP?
Compatible alternatives and drop-in replacements for THS1403QPHPEP:
ADC, Proprietary Method, 14-Bit, 1 Func, 1 Channel, Parallel, Word Access, CMOS, PQFP48
Frequently Asked Questions
What is the maximum sampling rate achievable with the THS1403QPHPEP given its conversion time specification?
The THS1403QPHPEP has a maximum conversion time of 333 ns, which corresponds to a throughput of approximately 3 Msps (mega-samples per second). This 14-bit resolution at 3 Msps makes it suitable for audio, vibration analysis, and high-bandwidth sensor digitization applications where both speed and precision are required.
How does the 0.0183% linearity error of the THS1403QPHPEP compare to a standard 12-bit ADC in precision measurement applications?
The THS1403QPHPEP's maximum integral linearity error (INL) of 0.0183% over a 14-bit full-scale range translates to roughly ±3 LSBs, which is tighter than many 12-bit ADCs that allow up to ±1 LSB (0.024% of full scale). This improved linearity is critical in precision current-sensing, strain-gauge, and laboratory instrumentation designs where measurement accuracy must be maintained over the full 3.6 V input range.
Is the THS1403QPHPEP suitable for automotive engine control unit (ECU) sensor digitization?
Yes, the THS1403QPHPEP carries the AEC-Q100 automotive qualification (EP suffix), which confirms it has passed Grade-level stress testing for automotive-grade reliability. Operating with a 3.6 V analog input and housed in a 48-pin HTQFP with an exposed pad for thermal management, it handles the signal digitization demands of ECU pressure, temperature, and position sensors with 14-bit accuracy.
What PCB footprint and thermal considerations apply when using the THS1403QPHPEP in a compact design?
The THS1403QPHPEP uses a 48-pin HTQFP (JESD-30 code S-PQFP-G48) with an exposed thermal pad on the bottom, which must be soldered to a ground plane pour or thermal via array to dissipate heat effectively. The package body is approximately 7 mm x 7 mm, making it practical for dense PCB layouts. Connecting at least 4 thermal vias under the exposed pad is recommended to keep junction temperature within the rated operating range.
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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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