ADC12C080CISQ Equivalent & Substitute Parts

Part Overview

The ADC12C080CISQ is a 12-bit pipelined analog-to-digital converter manufactured by Texas Instruments, designed for single-channel differential input applications with an 80 MHz sampling rate. The device operates with external or internal voltage references and is housed in a 32-WQFN (5x5) surface mount package.

The ADC12C080CISQ carries an obsolete product status. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production or maintenance requirements for systems utilizing this component.

Key Parameters

Parameter	Value
Resolution	12 Bits
Sampling Rate	80 MHz
Number of Inputs	1
Input Type	Differential
Architecture	Pipelined
Data Interface	Parallel
Reference Type	External, Internal
Analog Supply Voltage	2.7V – 3.6V
Digital Supply Voltage	2.4V – 3.6V
Operating Temperature Range	−40°C to +85°C
Package Type	32-WQFN (5×5) Exposed Pad
Mounting Type	Surface Mount

Substitute Part Grouping Explanation

Substitute parts for the ADC12C080CISQ are identified based on strict electrical and mechanical parameter equivalence. The following criteria determine substitutability:

Critical Parameters for Substitution:

Resolution: 12 bits
Sampling Rate: 80 MHz
Input Configuration: Single differential input
Architecture: Pipelined
Data Interface: Parallel
Supply Voltage Ranges: Analog 2.7V–3.6V, Digital 2.4V–3.6V
Operating Temperature: −40°C to +85°C
Package: 32-WQFN (5×5) Exposed Pad

All identified substitute parts maintain identical electrical specifications and mechanical compatibility. Differences exist only in product status, packaging format, and regulatory compliance certifications.

Parameter Comparison

Parameter	ADC12C080CISQ	ADC12C080CISQ/NOPB	ADC12C080CISQE/NOPB
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments
Resolution	12 Bits	12 Bits	12 Bits
Sampling Rate	80 MHz	80 MHz	80 MHz
Number of Inputs	1	1	1
Input Type	Differential	Differential	Differential
Architecture	Pipelined	Pipelined	Pipelined
Data Interface	Parallel	Parallel	Parallel
Reference Type	External, Internal	External, Internal	External, Internal
Analog Supply Voltage	2.7V – 3.6V	2.7V – 3.6V	2.7V – 3.6V
Digital Supply Voltage	2.4V – 3.6V	2.4V – 3.6V	2.4V – 3.6V
Operating Temperature	−40°C to +85°C	−40°C to +85°C	−40°C to +85°C
Package / Case	32-WQFN Exposed Pad	32-WQFN Exposed Pad	32-WQFN Exposed Pad
Supplier Device Package	32-WQFN (5×5)	32-WQFN (5×5)	32-WQFN (5×5)
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Product Status	Obsolete	Active	Active
Packaging Format	Bulk	Tape & Reel (TR)	Tape & Reel (TR)
RoHS Status	RoHS Non-Compliant	RoHS3 Compliant	RoHS3 Compliant
Moisture Sensitivity Level	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

ADC12C080CISQ/NOPB is the direct manufacturer equivalent with identical electrical and mechanical specifications. This part carries active product status and is available in Tape & Reel packaging format. It meets RoHS3 compliance requirements, making it suitable for applications subject to environmental regulations. This variant is recommended for new designs and ongoing production where regulatory compliance is required.

ADC12C080CISQE/NOPB is a parametric equivalent offering identical functional and electrical characteristics. This part also maintains active product status and RoHS3 compliance. It is supplied in Tape & Reel format and represents an alternative source option with higher current inventory availability.

Both substitute parts are direct functional replacements for the obsolete ADC12C080CISQ. Selection between the two active variants depends on supply chain availability, packaging requirements, and inventory management priorities rather than technical performance differences.

Frequently Asked Questions (FAQ)

Q: Can ADC12C080CISQ/NOPB be used as a direct replacement for ADC12C080CISQ?

A: Yes. Both parts are electrically and mechanically identical. The primary differences are product status (Active vs. Obsolete), packaging format (Tape & Reel vs. Bulk), and RoHS compliance certification. Functional performance and pin compatibility are equivalent.

Q: What is the difference between ADC12C080CISQ/NOPB and ADC12C080CISQE/NOPB?

A: Both parts are parametric equivalents with identical electrical specifications, operating ranges, and package dimensions. The difference is designated by the "E" suffix in the part number, which typically indicates a manufacturing or qualification variant. Both are active products with RoHS3 compliance and Tape & Reel packaging.

Q: Is the 32-WQFN package compatible across all three part numbers?

A: Yes. All three parts use the identical 32-WQFN (5×5) Exposed Pad surface mount package. PCB footprints, solder pad layouts, and component placement are fully compatible.

Q: What is the significance of the "/NOPB" suffix?

A: The "/NOPB" suffix indicates the part is supplied without plumbum (lead-free). This designation confirms RoHS3 compliance and environmental regulation adherence.

Q: Are there any supply chain considerations when transitioning from ADC12C080CISQ to the substitute parts?

A: The original ADC12C080CISQ is obsolete and no longer manufactured. ADC12C080CISQ/NOPB and ADC12C080CISQE/NOPB are active products with ongoing production and availability. Both substitute parts are recommended for new procurement to ensure long-term supply continuity.

Q: Do the substitute parts require any circuit design modifications?

A: No. The substitute parts maintain identical electrical specifications, supply voltage requirements, reference configurations, and parallel data interface characteristics. No circuit modifications are necessary for functional equivalence.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message