DAC101S101CIMM Equivalent & Substitute Parts

Part Overview

The DAC101S101CIMM is a 10-bit digital-to-analog converter manufactured by Texas Instruments, designed for data acquisition applications requiring voltage output buffering. This component operates across a wide supply voltage range of 2.7V to 5.5V for both analog and digital supplies, with a settling time of 7.5µs and supports SPI and DSP data interfaces.

The DAC101S101CIMM carries a product status of "Not For New Designs," indicating that Texas Instruments has discontinued active development for this part. This status necessitates identifying equivalent substitute components that maintain functional and electrical compatibility for ongoing system support and new production requirements.

Substiute Parts

DAC101S101CIMM

Texas InstrumentsIn Stock: 2386DAC101S101CIMM Datasheet

Current PartRFQ

DAC101S101CIMM/NOPB

Texas InstrumentsIn Stock: 2601DAC101S101CIMM/NOPB Datasheet

Parametric EquivalentRFQ

AD5310BRMZ

Analog Devices Inc.In Stock: 3352AD5310BRMZ Datasheet

MFR RecommendedRFQ

AD5310BRMZ-REEL7

Analog Devices Inc.In Stock: 2463AD5310BRMZ-REEL7 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the DAC101S101CIMM is determined by strict alignment across the following critical parameters:

Core Functional Parameters:

• Resolution: 10 bits
• Converter Count: 1 D/A converter
• Output Configuration: Voltage - Buffered
• Data Interface: SPI, DSP support
• Reference Type: Supply-referenced

Electrical Compatibility Parameters:

• Analog Supply Voltage: 2.7V ~ 5.5V
• Digital Supply Voltage: 2.7V ~ 5.5V
• Operating Temperature Range: -40°C ~ 105°C
• Package Type: 8-pin surface mount (8-TSSOP or 8-MSOP)

Compliance & Environmental Parameters:

• RoHS3 Compliance
• MSL Level 1 (Unlimited moisture sensitivity)

All identified substitute parts maintain these critical parameters, ensuring functional and electrical interchangeability within the specified operating conditions and interface requirements.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute - Texas Instruments DAC101S101CIMM/NOPB:

The DAC101S101CIMM/NOPB is the direct parametric equivalent to the DAC101S101CIMM, manufactured by Texas Instruments with identical electrical specifications and performance characteristics. This part carries an Active product status, ensuring continued manufacturer support and availability. The only distinction is packaging format: DAC101S101CIMM/NOPB is supplied in Cut Tape and Digi-Reel format, whereas the original part uses standard tape and reel packaging. This substitute is recommended as the primary replacement for applications requiring Texas Instruments sourcing or existing supply chain continuity.

Alternative Substitute - Analog Devices AD5310BRMZ and AD5310BRMZ-REEL7:

The AD5310BRMZ and AD5310BRMZ-REEL7 are functionally equivalent 10-bit digital-to-analog converters from Analog Devices Inc., maintaining all critical electrical parameters and interface compatibility. Both variants are in Active product status. The AD5310BRMZ is supplied in Tube packaging, while AD5310BRMZ-REEL7 is supplied in Tape & Reel format. The settling time specification for the AD5310 series is 8µs compared to 7.5µs for the DAC101S101CIMM, representing a minor performance difference within acceptable tolerances for most data acquisition applications. These substitutes are suitable for applications where Analog Devices sourcing is preferred or where supply availability from Texas Instruments is constrained.

Frequently Asked Questions (FAQ)

Q: Can the DAC101S101CIMM/NOPB be used as a direct replacement for the DAC101S101CIMM?

A: Yes. The DAC101S101CIMM/NOPB is a parametric equivalent with identical electrical specifications, operating range, and interface characteristics. The difference is packaging format only. Both parts are pin-compatible and functionally interchangeable in circuit applications.

Q: What is the difference between the AD5310BRMZ and AD5310BRMZ-REEL7?

A: Both parts are electrically identical 10-bit DACs from Analog Devices. The primary difference is packaging: AD5310BRMZ is supplied in Tube format, while AD5310BRMZ-REEL7 is supplied in Tape & Reel format. Selection depends on production volume and assembly line requirements.

Q: Is the 8µs settling time of the AD5310 acceptable as a substitute for the 7.5µs settling time of the DAC101S101CIMM?

A: The 0.5µs difference in settling time is a minor specification variance. Substitution is acceptable for applications where the system timing budget accommodates the slightly longer settling time. Applications with critical timing requirements should evaluate this parameter against specific system performance needs.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. The DAC101S101CIMM/NOPB, AD5310BRMZ, and AD5310BRMZ-REEL7 are all ROHS3 compliant with MSL Level 1 (Unlimited) moisture sensitivity rating, matching the environmental compliance profile of the original DAC101S101CIMM.

Q: Which substitute should be selected for new production designs?

A: For new designs, either the DAC101S101CIMM/NOPB or the AD5310BRMZ series are appropriate, as both carry Active product status. The DAC101S101CIMM/NOPB maintains Texas Instruments sourcing continuity, while the AD5310 series provides an alternative from Analog Devices. Selection should be based on existing supply chain relationships, inventory availability, and design team familiarity with either manufacturer's device documentation.

Q: Are there any package compatibility considerations when substituting these parts?

A: All substitute parts use 8-pin surface mount packages (8-TSSOP or 8-MSOP with 0.118" width, 3.00mm). Pin configurations are compatible across all listed parts. Packaging format differences (Tube, Cut Tape, Tape & Reel) affect only procurement and assembly logistics, not circuit-level compatibility.