ADS127L11IPWR Equivalent & Substitute Parts

Part Overview

The ADS127L11IPWR is a 24-bit, 400 kilosamples per second (KSPS) delta-sigma analog-to-digital converter manufactured by Texas Instruments. This device features a single differential input, external reference configuration, and serial SPI data interface. The component is housed in a 20-TSSOP surface mount package and operates across a wide temperature range of -45°C to 125°C with dual supply voltage rails for analog and digital domains.

The ADS127L11IPWR is classified as an active product with current manufacturing status. Substitute parts become necessary when the primary packaging format (Cut Tape with Digi-Reel) is unavailable or when alternative packaging configurations better suit production requirements, inventory management, or supply chain logistics.

Substiute Parts

ADS127L11IPWR

Texas InstrumentsIn Stock: 3581ADS127L11IPWR Datasheet

Current PartRFQ

ADS127L11IPWT

Texas InstrumentsIn Stock: 2156ADS127L11IPWT Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ADS127L11IPWR is based on electrical and mechanical parameter equivalence. The primary differentiator between the main part and its substitute is the packaging format, not the functional specifications or electrical characteristics.

The ADS127L11IPWR and its substitute share identical electrical parameters:

• 24-bit resolution
• 400 kSPS sampling rate
• Single differential input
• SPI serial data interface
• Sigma-delta architecture
• External reference configuration
• Dual supply voltage ranges (analog: 2.85V ~ 5.5V; digital: 1.65V ~ 5.5V)
• Operating temperature range: -45°C ~ 125°C
• Simultaneous sampling feature
• 20-TSSOP package footprint and pinout

The substitution is valid because both parts are manufactured by Texas Instruments, maintain active product status, and differ only in tape and reel packaging configuration. This distinction affects supply chain handling and inventory management but does not impact circuit-level performance or board-level integration.

Parameter Comparison

Engineering Selection Recommendations

Both the ADS127L11IPWR and ADS127L11IPWT are active products manufactured by Texas Instruments with identical electrical specifications and mechanical compatibility. Selection between these parts is determined by packaging and supply chain requirements rather than functional performance.

ADS127L11IPWR (Cut Tape & Digi-Reel): Select this part number when procurement requires cut tape packaging or when Digi-Reel format is specified in design documentation or supply agreements. Current inventory: 3,565 pieces.

ADS127L11IPWT (Tape & Reel): Select this part number when standard tape and reel packaging is required for automated pick-and-place assembly operations or when bulk reel quantities are preferred for high-volume production. Current inventory: 2,100 pieces.

Both parts comply with identical regulatory classifications (ECCN: EAR99; HTSUS: 8542.39.0001) and carry the same moisture sensitivity level (MSL 2, 1 Year). RoHS status is not applicable for both variants.

Frequently Asked Questions (FAQ)

Q: Can ADS127L11IPWT be used as a direct replacement for ADS127L11IPWR in circuit design?

A: Yes. Both parts are electrically and mechanically identical. They share the same pinout, package footprint, electrical specifications, and operating characteristics. The only difference is the packaging format used for delivery and handling.

Q: What is the difference between Cut Tape (CT) & Digi-Reel and Tape & Reel (TR) packaging?

A: Cut Tape & Digi-Reel packaging provides individual component strips cut to specified lengths, suitable for small-quantity orders and manual assembly. Tape & Reel packaging supplies components on continuous reels, optimized for automated pick-and-place assembly systems and high-volume production runs.

Q: Are there any performance differences between the two part numbers?

A: No. Both ADS127L11IPWR and ADS127L11IPWT deliver identical performance across all electrical parameters, including 24-bit resolution, 400 kSPS sampling rate, differential input configuration, and SPI interface functionality.

Q: Can I mix ADS127L11IPWR and ADS127L11IPWT components in the same production batch?

A: Yes. Since both parts are functionally equivalent and mechanically compatible, they can be used interchangeably within the same circuit design and production environment. Packaging format does not affect board-level integration or performance.

Q: What supply voltage ranges are supported by both part numbers?

A: Both parts support analog supply voltage from 2.85V to 5.5V and digital supply voltage from 1.65V to 5.5V. This dual-rail configuration allows flexible power supply design across a wide range of applications.

Q: What is the operating temperature range for both variants?

A: Both ADS127L11IPWR and ADS127L11IPWT operate across -45°C to 125°C, supporting industrial and extended-temperature applications.

Q: Are both parts currently in active production?

A: Yes. Both ADS127L11IPWR and ADS127L11IPWT maintain active product status with Texas Instruments, ensuring continued availability and support.