PADS131M04IPWR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
PADS131M04IPWR is a 4-channel, 24-bit delta-sigma ADC from Texas Instruments offering simultaneous sampling at up to 131 kSPS per channel with serial output in 2s complement binary format. It features 4 analog inputs in a TSSOP-20 package operating from a wide supply range. Available from stock worldwide with competitive pricing.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- OBSOLETE
- Datasheet
- PADS131M04IPWR 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
Key Features
- 4-channel simultaneous 24-bit delta-sigma ADC at up to 131 kSPS per channel for high-resolution multi-channel acquisition
- Serial SPI-compatible output in 2s complement binary format simplifies digital interface to microcontrollers and DSPs
- Compact TSSOP-20 package with 4 analog input channels reduces PCB area in precision measurement systems
Applications
The PADS131M04IPWR is designed for precision multi-channel data acquisition systems such as industrial process control, power quality monitoring, and scientific instrumentation. Its 24-bit resolution and simultaneous 4-channel sampling make it ideal for applications requiring accurate differential measurements across multiple sensors simultaneously. The serial output interface and TSSOP-20 footprint simplify integration into space-constrained designs.
Specifications
| Date Of Intro | 2019-03-15 |
| YTEOL | 0 |
| Converter Type | ADC, DELTA-SIGMA |
| JESD-30 Code | R-PDSO-G20 |
| Number of Analog In Channels | 4 |
| Number of Bits | 24 |
| Number of Functions | 1 |
| Output Bit Code | 2S COMPLEMENT BINARY |
| Output Format | SERIAL |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Sample Rate | 0.032MHz |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.4mm |
| Terminal Position | DUAL |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.39.00.30 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PADS131M04IPWR:
24-Bit, 1 Func, 4 Channel, Serial Access, CMOS, PDSO20
24-Bit, 1 Func, 4 Channel, Serial Access, CMOS, PDSO20
Frequently Asked Questions
What sampling rate and resolution does the PADS131M04IPWR support for industrial data acquisition?
The PADS131M04IPWR provides 24-bit resolution across 4 simultaneous channels at up to 131 kSPS per channel using a delta-sigma conversion architecture. This combination of high resolution and multi-channel simultaneous sampling is ideal for industrial process monitoring and power quality measurement applications requiring precise differential signal capture.
How does the PADS131M04IPWR serial output interface simplify connection to a microcontroller in a data logger design?
The PADS131M04IPWR uses a serial SPI-compatible output in 2s complement binary format, requiring only 3 to 4 signal lines to interface with a host microcontroller or DSP. This reduces wiring complexity compared to parallel ADC interfaces and allows the 24-bit conversion results from all 4 channels to be read in a simple sequential SPI transaction.
For a 4-channel vibration measurement system, why is the simultaneous sampling feature of PADS131M04IPWR critical?
Simultaneous sampling across all 4 analog input channels eliminates phase errors between channels that occur with multiplexed ADC designs, which is critical when measuring vibration signals at up to 131 kSPS where even small timing skews between channels introduce significant phase distortion. This ensures accurate cross-channel correlation in multi-axis accelerometer or piezoelectric sensor arrays used in predictive maintenance 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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