PADC3424IRTQT Texas Instruments Integrated Circuit (Quad Flat No-Lead) In Stock
PADC3424IRTQT is a 12-bit, 4-channel analog-to-digital converter by Texas Instruments in a 56-pin QFN package, with ±2 V input range and proprietary conversion architecture. Key specs: 12-bit resolution, 4 analog input channels, ±2 V input voltage range. From $5.00, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat No-Lead
- Pin Count
- 56
- Lifecycle
- OBSOLETE
- Datasheet
- PADC3424IRTQT Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PADC3424IRTQT?
- 12-bit resolution with 4 simultaneous analog input channels supporting ±2 V input range for precision data acquisition
- Proprietary ADC conversion method delivers high linearity with offset binary and 2's complement output coding options
- Compact 56-pin QFN package (S-PQCC-N56) enables dense PCB integration in multi-channel measurement systems
What is PADC3424IRTQT used for?
PADC3424IRTQT is designed for multi-channel precision data acquisition systems in industrial measurement, medical diagnostic equipment, and test instrumentation. Its 4-channel simultaneous sampling capability is valuable in vibration analysis and motor control applications where phase relationships between signals must be preserved. The ±2 V differential input range accommodates a wide variety of sensor outputs without additional signal conditioning.
What are the specifications of PADC3424IRTQT?
| Pbfree Code | No |
| YTEOL | 0 |
| Analog Input Voltage-Max | 2V |
| Analog Input Voltage-Min | -2 V |
| Converter Type | ADC, PROPRIETARY METHOD |
| JESD-30 Code | S-PQCC-N56 |
| Number of Analog In Channels | 4 |
| Number of Bits | 12 |
| Number of Functions | 1 |
| Output Bit Code | OFFSET BINARY, 2S COMPLEMENT BINARY |
| Output Format | SERIAL |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC56,.31SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Sample Rate | 125MHz |
| Screening Level | TS 16949 |
| Supply Voltage-Nom | 1.8V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.c.2 |
| HTS Code | 8542.39.00.30 |
Where can I find the PADC3424IRTQT datasheet?
PADC3424IRTQT Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for PADC3424IRTQT?
Compatible alternatives and drop-in replacements for PADC3424IRTQT:
12-Bit, 1 Func, 4 Channel, Serial Access, PQCC56
12-Bit, 1 Func, 4 Channel, Serial Access, PQCC56
Frequently Asked Questions
How many channels does PADC3424IRTQT support and what is its resolution?
PADC3424IRTQT supports 4 analog input channels with 12-bit resolution. The analog input voltage range is ±2 V, and the ADC outputs data in offset binary or 2's complement binary coding, making it compatible with standard DSP and FPGA processing pipelines in multi-channel data acquisition systems.
Which industrial applications benefit most from PADC3424IRTQT's simultaneous 4-channel architecture?
Applications requiring phase-coherent multi-channel sampling benefit the most, including 3-phase motor current sensing, multi-axis vibration monitoring, and power quality analysis. In these cases, all 4 channels must be sampled at the same instant to preserve timing relationships between signals, a capability that PADC3424IRTQT provides with its 12-bit simultaneous sampling architecture.
What is the PADC3424IRTQT package and how does it affect PCB layout?
PADC3424IRTQT uses a 56-pin QFN (Quad Flat No-Lead) package with a heat-slug pad on the underside. The QFN body measures approximately 7 mm × 7 mm, requiring fine-pitch PCB footprints with 0.5 mm pin pitch. Thermal vias under the exposed pad help conduct heat to inner power planes for stable operation across the full temperature range.
When would PADC3424IRTQT be preferred over a single-channel 16-bit ADC for a sensor front-end?
PADC3424IRTQT is preferred when 4 sensors must be sampled simultaneously and 12-bit resolution is sufficient. Using a single 16-bit ADC with multiplexing introduces time skew between channels, which is unacceptable in phase-sensitive applications such as resolver demodulation or 3-phase power measurement operating at signal frequencies above 1 kHz.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
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.
More from Texas Instruments
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit