ADC124S051CIMM Equivalent & Substitute Parts

Part Overview

The ADC124S051CIMM is a 12-bit Analog to Digital Converter manufactured by Texas Instruments, designed for data acquisition applications requiring 4 single-ended inputs with a 500 kSPS sampling rate. The device operates across a 2.7V to 5.25V supply range and features a SAR (Successive Approximation Register) architecture with SPI and DSP data interfaces.

The ADC124S051CIMM is classified as obsolete. Equivalent and substitute parts are available to maintain design continuity and ensure component availability for production and maintenance applications.

Key Parameters

Parameter	Value
Resolution	12 Bit
Number of Inputs	4
Input Type	Single Ended
Sampling Rate	500 kSPS
Architecture	SAR
Data Interface	SPI, DSP
Configuration	MUX-S/H-ADC
Voltage - Supply, Analog	2.7V ~ 5.25V
Voltage - Supply, Digital	2.7V ~ 5.25V
Operating Temperature	-40°C ~ 85°C
Package / Case	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Mounting Type	Surface Mount

Substitute Part Grouping Explanation

Substitute parts for the ADC124S051CIMM are qualified based on identical electrical and mechanical parameters. The substitution criteria are strictly limited to the following parameters:

12-bit resolution
4 single-ended inputs
500 kSPS sampling rate
SAR architecture
SPI and DSP data interfaces
MUX-S/H-ADC configuration with 1:1 S/H:ADC ratio
Single A/D converter
Supply voltage range: 2.7V ~ 5.25V (both analog and digital)
Operating temperature: -40°C ~ 85°C
10-VSSOP package (10-TFSOP, 10-MSOP form factor)
Surface mount mounting type

All substitute parts listed maintain these core parameters, ensuring functional and mechanical compatibility with the original ADC124S051CIMM design.

Parameter Comparison

Parameter	ADC124S051CIMM	ADC124S051CIMM/NOPB	ADC124S051CIMMX/NOPB
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments
Product Status	Obsolete	Active	Active
Number of Bits	12	12	12
Number of Inputs	4	4	4
Input Type	Single Ended	Single Ended	Single Ended
Sampling Rate (Per Second)	500k	500k	500k
Data Interface	SPI, DSP	SPI, DSP	SPI, DSP
Configuration	MUX-S/H-ADC	MUX-S/H-ADC	MUX-S/H-ADC
Ratio - S/H:ADC	1:1	1:1	1:1
Number of A/D Converters	1	1	1
Architecture	SAR	SAR	SAR
Reference Type	Supply	Supply	Supply
Voltage - Supply, Analog	2.7V ~ 5.25V	2.7V ~ 5.25V	2.7V ~ 5.25V
Voltage - Supply, Digital	2.7V ~ 5.25V	2.7V ~ 5.25V	2.7V ~ 5.25V
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C
Package / Case	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package	10-VSSOP	10-VSSOP	10-VSSOP
Mounting Type	Surface Mount	Surface Mount	Surface Mount
RoHS Status	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected
ECCN	EAR99	EAR99	EAR99
HTSUS	8542.39.0001	8542.39.0001	8542.39.0001

Engineering Selection Recommendations

Both ADC124S051CIMM/NOPB and ADC124S051CIMMX/NOPB are active product variants suitable for replacing the obsolete ADC124S051CIMM. The primary distinction between substitute options is product status and compliance certification.

ADC124S051CIMM/NOPB is available in Cut Tape (CT) and Digi-Reel packaging formats and carries ROHS3 compliance certification. ADC124S051CIMMX/NOPB is also ROHS3 compliant and maintains active product status. Both variants are electrically and mechanically identical to the original part across all specified parameters.

For new designs or production applications requiring RoHS compliance, either substitute part is appropriate. The original ADC124S051CIMM is RoHS non-compliant and should be replaced with either active variant to meet current regulatory requirements.

Frequently Asked Questions (FAQ)

Q: Can ADC124S051CIMM/NOPB and ADC124S051CIMMX/NOPB be used interchangeably with ADC124S051CIMM?

A: Yes. All three parts share identical electrical specifications, pin configurations, and package dimensions. The substitute parts are direct functional replacements.

Q: What is the difference between ADC124S051CIMM/NOPB and ADC124S051CIMMX/NOPB?

A: Both parts are electrically and mechanically identical. The primary difference is packaging format: ADC124S051CIMM/NOPB is supplied in Cut Tape (CT) and Digi-Reel formats, while ADC124S051CIMMX/NOPB packaging is not specified in the provided data. Both carry ROHS3 compliance.

Q: Why is the original ADC124S051CIMM classified as obsolete?

A: The ADC124S051CIMM is marked obsolete by the manufacturer. Active substitute variants (ADC124S051CIMM/NOPB and ADC124S051CIMMX/NOPB) are available to ensure continued component availability and regulatory compliance.

Q: Are there any compliance differences between the original part and substitutes?

A: Yes. The original ADC124S051CIMM is RoHS non-compliant, while both substitute parts (ADC124S051CIMM/NOPB and ADC124S051CIMMX/NOPB) are ROHS3 compliant. All parts maintain identical REACH and ECCN classifications.

Q: What is the 10-VSSOP package specification?

A: The 10-VSSOP package is a surface-mount form factor with dimensions 10-TFSOP or 10-MSOP (0.118" width, 3.00mm). This package type is consistent across all three part variants.

Q: Can these parts be used in applications requiring RoHS compliance?

A: Yes. ADC124S051CIMM/NOPB and ADC124S051CIMMX/NOPB are both ROHS3 compliant and suitable for applications with RoHS requirements. The original ADC124S051CIMM does not meet RoHS compliance standards.

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