ADS8412IPFBT Equivalent & Substitute Parts

Part Overview

The ADS8412IPFBT is a 16-bit Analog to Digital Converter (ADC) manufactured by Texas Instruments, designed for data acquisition applications requiring single-channel differential input conversion. This device features a Successive Approximation Register (SAR) architecture with a 2 Megasample per second sampling rate and operates across a wide supply voltage range of 2.7V to 5.25V digital supply with 5V analog supply.

The ADS8412IPFBT carries an Obsolete product status. Equivalent substitute parts are available in Active status, offering identical electrical and mechanical specifications with improved availability and continued manufacturer support.

Key Parameters

Parameter	Value
Resolution	16 Bit
Sampling Rate	2M Samples/Second
Number of Inputs	1
Input Type	Differential
Architecture	SAR
Data Interface	Parallel
Reference Type	External, Internal
Voltage - Supply, Digital	2.7V ~ 5.25V
Voltage - Supply, Analog	5V
Operating Temperature	-40°C ~ 85°C
Package / Case	48-TQFP (7x7)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
MSL Rating	2 (1 Year)

Substitute Part Grouping Explanation

Substitute parts for the ADS8412IPFBT are qualified based on strict electrical and mechanical parameter equivalence. All substitute candidates maintain identical specifications across the following critical parameters:

16-bit resolution and 2M samples/second sampling rate
Single differential input configuration
SAR architecture with parallel data interface
External and internal reference capability
Digital supply voltage range of 2.7V to 5.25V and 5V analog supply
Operating temperature range of -40°C to 85°C
48-TQFP (7x7) surface mount package
ROHS3 compliance and MSL 2 rating

Substitutes differ only in packaging format (Cut Tape & Digi-Reel versus Tape & Reel) and product status (Active versus Obsolete), with no impact on electrical performance or functional compatibility.

Parameter Comparison

Parameter	ADS8412IPFBT	ADS8412IBPFBT	ADS8412IBPFBR
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments
Product Status	Obsolete	Active	Active
Resolution	16 Bit	16 Bit	16 Bit
Sampling Rate	2M	2M	2M
Number of Inputs	1	1	1
Input Type	Differential	Differential	Differential
Architecture	SAR	SAR	SAR
Data Interface	Parallel	Parallel	Parallel
Reference Type	External, Internal	External, Internal	External, Internal
Voltage - Supply, Digital	2.7V ~ 5.25V	2.7V ~ 5.25V	2.7V ~ 5.25V
Voltage - Supply, Analog	5V	5V	5V
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C
Package / Case	48-TQFP	48-TQFP	48-TQFP
Supplier Device Package	48-TQFP (7x7)	48-TQFP (7x7)	48-TQFP (7x7)
Mounting Type	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	2 (1 Year)	2 (1 Year)	2 (1 Year)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected
Packaging Format	Standard	Cut Tape & Digi-Reel	Tape & Reel

Engineering Selection Recommendations

Both ADS8412IBPFBT and ADS8412IBPFBR are direct functional equivalents to the ADS8412IPFBT with identical electrical specifications and mechanical compatibility. The primary distinction lies in product status and packaging format.

ADS8412IBPFBT is designated as the MFR Recommended substitute, carrying Active product status with Cut Tape & Digi-Reel packaging. This option provides manufacturer support continuity and flexible procurement options.

ADS8412IBPFBR is classified as a Parametric Equivalent with Active product status and Tape & Reel packaging, suitable for high-volume production environments requiring bulk reel quantities.

Both substitutes maintain full ROHS3 compliance, REACH Unaffected status, and identical MSL 2 ratings. Selection between these options should be based on procurement volume requirements and supply chain logistics rather than technical performance considerations.

Frequently Asked Questions (FAQ)

Q: Are ADS8412IBPFBT and ADS8412IBPFBR electrically identical to ADS8412IPFBT?

A: Yes. Both substitute parts maintain identical electrical specifications including 16-bit resolution, 2M samples/second sampling rate, differential input configuration, SAR architecture, and supply voltage requirements. Functional compatibility is complete.

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

A: Cut Tape & Digi-Reel packaging provides flexibility for smaller quantity orders and mixed component procurement. Tape & Reel packaging is optimized for high-volume automated assembly processes. Both formats contain the same 48-TQFP (7x7) device with identical electrical performance.

Q: Why is ADS8412IPFBT marked as Obsolete?

A: Obsolete status indicates the manufacturer has discontinued active production and support. ADS8412IBPFBT and ADS8412IBPFBR remain in Active production status, ensuring continued availability and manufacturer technical support.

Q: Can I use ADS8412IBPFBR in place of ADS8412IBPFBT?

A: Yes. Both parts are parametric equivalents with identical electrical and mechanical specifications. The selection between them depends on procurement volume and supply chain requirements, not technical compatibility.

Q: Are all three parts ROHS3 compliant?

A: Yes. ADS8412IPFBT, ADS8412IBPFBT, and ADS8412IBPFBR all carry ROHS3 Compliant status with MSL 2 (1 Year) ratings and REACH Unaffected classification.

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