ADS8324EB/250 Equivalent & Substitute Parts

Part Overview

The ADS8324EB/250 is a 14-bit Analog to Digital Converter (ADC) manufactured by Texas Instruments, part of the microPOWER™ series. This device features a single differential or single-ended input with a 50 kSPS sampling rate, SAR architecture, and SPI data interface. The part is packaged in an 8-VSSOP surface mount package with external reference configuration and operates across a 1.8V to 3.6V supply voltage range.

The ADS8324EB/250 is classified as Obsolete. Equivalent substitute parts are available in Active product status with identical electrical and mechanical specifications, making direct replacement feasible for new designs and production continuity.

Key Parameters

Parameter	Value
Resolution (Number of Bits)	14
Sampling Rate	50 kSPS
Number of Inputs	1
Input Type	Differential, Single Ended
Data Interface	SPI
Architecture	SAR
Reference Type	External
Voltage - Supply, Analog	1.8V ~ 3.6V
Voltage - Supply, Digital	1.8V ~ 3.6V
Operating Temperature	-40°C ~ 85°C
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	2 (1 Year)

Substitute Part Grouping Explanation

Substitute parts for the ADS8324EB/250 are determined by strict equivalence across all electrical and mechanical parameters. The following criteria define valid substitution:

Critical Parameters for Substitution:

Resolution: 14 bits
Sampling Rate: 50 kSPS
Number of Inputs: 1
Input Type: Differential, Single Ended
Data Interface: SPI
Architecture: SAR
Reference Type: External
Supply Voltage Range: 1.8V ~ 3.6V (both analog and digital)
Operating Temperature: -40°C ~ 85°C
Package: 8-VSSOP (8-TSSOP, 8-MSOP 0.118", 3.00mm Width)
Mounting Type: Surface Mount

All substitute parts listed maintain identical electrical performance and mechanical compatibility. Differences exist only in product status (Active vs. Obsolete) and packaging format (Tape & Reel vs. Bulk).

Parameter Comparison

Parameter	ADS8324EB/250	ADS8324E/250	ADS8324E/2K5	ADS8324EB/2K5
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Number of Bits	14	14	14	14
Sampling Rate (Per Second)	50k	50k	50k	50k
Number of Inputs	1	1	1	1
Input Type	Differential, Single Ended	Differential, Single Ended	Differential, Single Ended	Differential, Single Ended
Data Interface	SPI	SPI	SPI	SPI
Architecture	SAR	SAR	SAR	SAR
Reference Type	External	External	External	External
Voltage - Supply, Analog	1.8V ~ 3.6V	1.8V ~ 3.6V	1.8V ~ 3.6V	1.8V ~ 3.6V
Voltage - Supply, Digital	1.8V ~ 3.6V	1.8V ~ 3.6V	1.8V ~ 3.6V	1.8V ~ 3.6V
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package	8-VSSOP	8-VSSOP	8-VSSOP	8-VSSOP
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	2 (1 Year)	2 (1 Year)	2 (1 Year)	2 (1 Year)
Product Status	Obsolete	Active	Active	Active
Packaging Format	Bulk	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)

Engineering Selection Recommendations

All substitute parts (ADS8324E/250, ADS8324E/2K5, ADS8324EB/2K5) are electrically and mechanically equivalent to the ADS8324EB/250. Selection among these alternatives should be based on the following factors:

Product Status: The ADS8324EB/250 is Obsolete. For new designs and ongoing production, ADS8324E/250, ADS8324E/2K5, or ADS8324EB/2K5 are recommended as they maintain Active product status with full manufacturer support.

Compliance & Certifications: All parts are ROHS3 Compliant, REACH Unaffected, and carry identical MSL ratings (2, 1 Year). No compliance differentiation exists between options.

Packaging Format: The original ADS8324EB/250 is supplied in Bulk format. Substitute parts are available in Tape & Reel (TR) packaging, which is standard for production environments and automated assembly processes.

Inventory Availability: Selection may be influenced by current stock levels and lead times from authorized distributors.

Frequently Asked Questions (FAQ)

Q: Can ADS8324E/250 directly replace ADS8324EB/250 in existing designs?

A: Yes. Both parts are electrically and mechanically identical across all specified parameters. The primary difference is product status (Active vs. Obsolete) and packaging format (Tape & Reel vs. Bulk). No circuit modifications are required.

Q: What is the difference between ADS8324E/250 and ADS8324E/2K5?

A: These parts are electrically identical. The suffix designation indicates packaging quantity and reel specifications. Both are supplied in Tape & Reel format and are functionally equivalent for circuit design purposes.

Q: Are all substitute parts RoHS compliant?

A: Yes. All listed parts (ADS8324EB/250, ADS8324E/250, ADS8324E/2K5, ADS8324EB/2K5) are ROHS3 Compliant and REACH Unaffected.

Q: Can I use these parts interchangeably in production?

A: Yes, provided your assembly process accommodates the packaging format. Tape & Reel packaging is standard for automated pick-and-place assembly. If your process requires Bulk packaging, confirm availability with your distributor.

Q: What is the Moisture Sensitivity Level (MSL) for these parts?

A: All parts carry MSL 2 with a 1-year floor life. Standard moisture control procedures during storage and handling are required.

Q: Are there any electrical performance differences between the substitute parts?

A: No. All parts maintain identical 14-bit resolution, 50 kSPS sampling rate, 1.8V to 3.6V supply voltage range, and -40°C to 85°C operating temperature specifications.

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