AD5677RBCPZ-1 Equivalent & Substitute Parts

Part Overview

The AD5677RBCPZ-1 is a 16-bit Digital to Analog Converter (DAC) manufactured by Analog Devices Inc., designed for data acquisition applications requiring buffered voltage output. This component features 16 independent D/A converters integrated into a compact 28-LFCSP (4x4) surface mount package. The device operates across a wide supply voltage range of 2.7V to 5.5V for both analog and digital supplies, making it suitable for diverse embedded and industrial applications.

The AD5677RBCPZ-1 maintains Active product status with full RoHS3 compliance and REACH unaffected designation. Substitute parts are identified to address inventory availability, supply chain continuity, and equivalent functional requirements in production environments.

Substiute Parts

AD5677RBCPZ-1

Analog Devices Inc.In Stock: 1170AD5677RBCPZ-1 Datasheet

Current PartRFQ

AD5677RBCPZ-2

Analog Devices Inc.In Stock: 914AD5677RBCPZ-2 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the AD5677RBCPZ-1 is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part AD5677RBCPZ-2 qualifies as a direct equivalent based on the following criteria:

Critical Substitution Parameters:

• 16-bit resolution with 16 independent D/A converters
• 8µs settling time performance
• Buffered voltage output configuration
• I2C digital interface protocol
• Internal reference architecture
• Identical supply voltage ranges (2.7V ~ 5.5V analog and digital)
• Matching INL/DNL specifications (±1.8LSB, ±0.7LSB)
• String DAC architecture
• Operating temperature range of -40°C ~ 125°C
• 28-LFCSP (4x4) surface mount package
• Equivalent compliance certifications (RoHS3, REACH unaffected)
• Identical MSL rating (3, 168 Hours)

All parameters are identical between the main part and substitute, confirming full functional and mechanical interchangeability.

Parameter Comparison

Engineering Selection Recommendations

Both the AD5677RBCPZ-1 and AD5677RBCPZ-2 are Active product status components manufactured by Analog Devices Inc. with identical electrical specifications and mechanical packaging. Selection between these parts is based on inventory availability and supply chain requirements rather than functional differences.

The AD5677RBCPZ-1 maintains 1104 pieces in current stock inventory. The AD5677RBCPZ-2 substitute provides equivalent functionality with 887 pieces available, supporting continuity in production environments where primary part availability is constrained.

Both components satisfy RoHS3 compliance requirements and REACH unaffected status, ensuring regulatory alignment for industrial and commercial applications. The identical MSL rating (3, 168 Hours) confirms equivalent moisture handling and storage requirements during manufacturing processes.

Direct substitution is supported without circuit redesign, PCB layout modification, or firmware changes, as all electrical parameters, interface protocols, and package dimensions remain constant.

Frequently Asked Questions (FAQ)

Q: Can AD5677RBCPZ-2 be used as a direct replacement for AD5677RBCPZ-1 in existing designs?

A: Yes. The AD5677RBCPZ-2 is a direct equivalent with identical electrical specifications, I2C interface protocol, 28-LFCSP package dimensions, and operating characteristics. No circuit modifications or firmware updates are required.

Q: Are the supply voltage requirements identical between these parts?

A: Yes. Both components operate with analog and digital supply voltages ranging from 2.7V to 5.5V. Power supply design and decoupling requirements remain unchanged.

Q: Do these parts have the same settling time performance?

A: Yes. Both the AD5677RBCPZ-1 and AD5677RBCPZ-2 specify 8µs settling time, ensuring equivalent timing performance in data acquisition applications.

Q: Are there differences in the I2C interface implementation?

A: No. Both parts use identical I2C protocol implementation with the same command structure and register mapping. Existing firmware and software drivers are fully compatible.

Q: What is the significance of the different part number suffixes (-1 and -2)?

A: The suffix designates different manufacturing batches or tape reel configurations within the same product family. All electrical and mechanical specifications remain identical.

Q: Are the moisture sensitivity levels the same?

A: Yes. Both components carry MSL rating 3 with 168-hour floor life, requiring identical handling, storage, and reflow procedures during assembly.

Q: Can these parts be mixed in the same production batch?

A: Yes. The parts are fully interchangeable and can be used together in the same assembly without compatibility issues.

Q: Are there any compliance or certification differences?

A: No. Both parts maintain identical RoHS3 compliance and REACH unaffected status, satisfying the same regulatory requirements.