ADS7828EB/250 Equivalent & Substitute Parts

Part Overview

The ADS7828EB/250 is a 12-bit Analog to Digital Converter manufactured by Texas Instruments, designed for data acquisition applications requiring 8-channel input capability with I2C interface. This Surface Mount device operates across supply voltages of 2.7V to 3.6V and 5V, with a sampling rate of 50 kSPS and operating temperature range of -40°C to 85°C. The part is currently Active in product status with 1321 units in stock. Equivalent substitute parts are identified based on matching electrical specifications, package configuration, and compliance certifications to support component sourcing flexibility and supply chain continuity.

Key Parameters

Parameter	Value
Number of Bits	12
Sampling Rate (Per Second)	50k
Number of Inputs	8
Input Type	Differential, Single Ended
Data Interface	I2C
Architecture	SAR
Voltage - Supply, Analog	2.7V ~ 3.6V, 5V
Voltage - Supply, Digital	2.7V ~ 3.6V, 5V
Package / Case	16-TSSOP (0.173", 4.40mm Width)
Operating Temperature	-40°C ~ 85°C
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the ADS7828EB/250 are qualified based on the following criteria:

Electrical Parameter Matching:

12-bit resolution
50 kSPS sampling rate
8 differential/single-ended input channels
I2C serial data interface
SAR architecture with MUX-S/H-ADC configuration
Dual supply voltage support (2.7V–3.6V and 5V)
Operating temperature range of -40°C to 85°C

Mechanical Compatibility:

16-TSSOP package (0.173" width, 4.40mm)
Surface Mount mounting type

Compliance Requirements:

ROHS3 compliance
REACH Unaffected status
EAR99 export classification

All identified substitutes maintain identical electrical functionality and package footprint, ensuring direct replacement capability in existing designs.

Parameter Comparison

Parameter	ADS7828EB/250	ADS7828E/250	ADS7828E/2K5	ADS7828EIPWRQ1
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Number of Bits	12	12	12	12
Sampling Rate (Per Second)	50k	50k	50k	50k
Number of Inputs	8	8	8	8
Input Type	Differential, Single Ended	Differential, Single Ended	Differential, Single Ended	Differential, Single Ended
Data Interface	I2C	I2C	I2C	I2C
Architecture	SAR	SAR	SAR	SAR
Voltage - Supply, Analog	2.7V ~ 3.6V, 5V	2.7V ~ 3.6V, 5V	2.7V ~ 3.6V, 5V	2.7V ~ 3.6V, 5V
Voltage - Supply, Digital	2.7V ~ 3.6V, 5V	2.7V ~ 3.6V, 5V	2.7V ~ 3.6V, 5V	2.7V ~ 3.6V, 5V
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C
Package / Case	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP (0.173", 4.40mm Width)
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Product Status	Active	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Grade	Standard	Standard	Standard	Automotive
Qualification	—	—	—	AEC-Q100
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	2 (1 Year)
Inventory Status	1321 Pcs New Original In Stock	1422 Pcs New Original In Stock	11400 Pcs New Original In Stock	15100 Pcs New Original In Stock

Engineering Selection Recommendations

All four parts—ADS7828EB/250, ADS7828E/250, ADS7828E/2K5, and ADS7828EIPWRQ1—are Active products with identical electrical and mechanical specifications, ensuring functional interchangeability in standard industrial applications.

For Standard Industrial Applications: ADS7828E/2K5 offers the highest inventory availability (11400 units) and is suitable for general data acquisition designs operating within the -40°C to 85°C temperature range.

For Automotive Applications: ADS7828EIPWRQ1 is qualified to AEC-Q100 automotive standards and carries Automotive grade designation, making it the appropriate selection for automotive-grade designs. Note that this variant has MSL 2 (1 Year) moisture sensitivity compared to MSL 1 (Unlimited) for standard variants.

For Supply Chain Flexibility: All three substitute parts maintain identical core functionality and package configuration. Selection between ADS7828E/250, ADS7828E/2K5, and ADS7828EIPWRQ1 can be based on inventory availability, lead time, and application-specific compliance requirements.

Frequently Asked Questions (FAQ)

Q: Can ADS7828E/250, ADS7828E/2K5, and ADS7828EIPWRQ1 be used interchangeably with ADS7828EB/250?

A: Yes, all three parts are parametric equivalents with identical electrical specifications, sampling rate, input configuration, and 16-TSSOP package footprint. Direct substitution is supported for standard industrial applications. For automotive applications, ADS7828EIPWRQ1 is the appropriate selection due to AEC-Q100 qualification.

Q: What is the difference between the standard grade and automotive grade variants?

A: ADS7828EIPWRQ1 is qualified to AEC-Q100 automotive standards and designated as Automotive grade. It carries MSL 2 (1 Year) moisture sensitivity versus MSL 1 (Unlimited) for standard variants. Automotive-grade parts are suitable for automotive-grade designs; standard variants are appropriate for industrial applications.

Q: Are all substitute parts ROHS3 compliant?

A: Yes, all four parts—ADS7828EB/250, ADS7828E/250, ADS7828E/2K5, and ADS7828EIPWRQ1—are ROHS3 compliant and REACH Unaffected.

Q: What packaging options are available?

A: All parts are supplied in 16-TSSOP (0.173", 4.40mm Width) Surface Mount package. Packaging format is Cut Tape (CT) and Digi-Reel®.

Q: Which substitute part has the best inventory availability?

A: ADS7828EIPWRQ1 has the highest inventory with 15100 units in stock, followed by ADS7828E/2K5 with 11400 units.

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