DAC5672AIPFB Equivalent & Substitute Parts

Part Overview

The DAC5672AIPFB is a 14-bit digital-to-analog converter manufactured by Texas Instruments, designed for data acquisition applications requiring dual D/A conversion channels. This device features current-unbuffered output with external and internal reference capability, operating across a 3V to 3.6V supply range. The component is actively produced and maintains full RoHS3 compliance with REACH unaffected status. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are maintained across all critical parameters.

Substiute Parts

DAC5672AIPFB
Texas InstrumentsIn Stock: 1955DAC5672AIPFB Datasheet
DAC5672AIPFB
Current Part
DAC5672IPFB
Texas InstrumentsIn Stock: 1743DAC5672IPFB Datasheet
DAC5672IPFB
Parametric Equivalent

Key Parameters

Parameter Value
Number of Bits 14
Number of D/A Converters 2
Settling Time (Typical) 20ns
Output Type Current - Unbuffered
Differential Output Yes
Data Interface Parallel
Reference Type External, Internal
Voltage - Supply, Analog 3V ~ 3.6V
Voltage - Supply, Digital 3V ~ 3.6V
INL/DNL (LSB) ±1.1, ±0.75
Architecture Current Source
Operating Temperature -40°C ~ 85°C
Package / Case 48-TQFP (7x7)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)

Substitute Part Grouping Explanation

Substitution eligibility for the DAC5672AIPFB is determined by strict equivalence across the following critical parameters: resolution (14-bit), dual converter configuration, settling time (20ns typical), current-unbuffered output topology, differential output capability, parallel data interface, dual reference support (external and internal), identical supply voltage ranges (3V to 3.6V for both analog and digital), matching INL/DNL specifications (±1.1 and ±0.75 LSB respectively), current source architecture, operating temperature range (-40°C to 85°C), and 48-TQFP surface mount packaging. The substitute part DAC5672IPFB maintains complete parametric alignment with these specifications, differing only in temperature grade designation within the same product family.

Parameter Comparison

Parameter DAC5672AIPFB DAC5672IPFB
Manufacturer Texas Instruments Texas Instruments
Number of Bits 14 14
Number of D/A Converters 2 2
Settling Time (Typical) 20ns 20ns
Output Type Current - Unbuffered Current - Unbuffered
Differential Output Yes Yes
Data Interface Parallel Parallel
Reference Type External, Internal External, Internal
Voltage - Supply, Analog 3V ~ 3.6V 3V ~ 3.6V
Voltage - Supply, Digital 3V ~ 3.6V 3V ~ 3.6V
INL/DNL (LSB) ±1.1, ±0.75 ±1.1, ±0.75
Architecture Current Source Current Source
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Package / Case 48-TQFP (7x7) 48-TQFP (7x7)
Mounting Type Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year) 2 (1 Year)
Product Status Active Active

Engineering Selection Recommendations

Both DAC5672AIPFB and DAC5672IPFB maintain active product status with full RoHS3 compliance and REACH unaffected classification. Selection between these parts is based on inventory availability and application-specific requirements. The DAC5672AIPFB currently maintains 1862 units in stock, while the DAC5672IPFB maintains 1697 units. Both devices carry identical compliance certifications (ECCN: EAR99, HTSUS: 8542.39.0001) and moisture sensitivity ratings. Component selection should prioritize supply chain continuity and procurement lead times when parametric equivalence is confirmed.

Frequently Asked Questions (FAQ)

Q: Can DAC5672IPFB be used as a direct replacement for DAC5672AIPFB?

A: Yes. Both parts are parametrically equivalent across all electrical specifications, package configuration, and compliance certifications. The parts differ only in temperature grade designation within the same product family.

Q: Are there any package or pinout differences between these parts?

A: No. Both devices utilize identical 48-TQFP (7x7) surface mount packaging with matching pinout and mechanical dimensions.

Q: Do both parts support the same supply voltage ranges?

A: Yes. Both DAC5672AIPFB and DAC5672IPFB operate across 3V to 3.6V for analog supply and 3V to 3.6V for digital supply.

Q: Are there differences in settling time or conversion accuracy?

A: No. Both parts maintain identical settling time specifications (20ns typical) and matching INL/DNL performance (±1.1 and ±0.75 LSB respectively).

Q: What is the moisture sensitivity requirement for storage and handling?

A: Both parts carry MSL 2 rating with a 1-year floor life. Standard moisture control procedures for MSL 2 components apply to both devices.

Q: Are both parts RoHS compliant?

A: Yes. Both DAC5672AIPFB and DAC5672IPFB are ROHS3 compliant with REACH unaffected status.

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