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LTC2686IUJ-16#TRPBF
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Product Detailed Parameters
- Description：IC DAC 16BIT V-OUT 40QFN
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tape & Reel (TR)
- Number of Bits：16
- Number of D/A Converters：8
- Settling Time：18µs (Typ)
- Output Type：Voltage - Buffered
- Differential Output：No
- Data Interface：SPI
- Reference Type：External, Internal
- Voltage - Supply, Analog：4.75V ~ 5.25V
- Voltage - Supply, Digital：4.75V ~ 5.25V
- INL/DNL (LSB)：±3 (Max), ±1 (Max)
- Architecture：-
- Operating Temperature：-40°C ~ 85°C
- Package / Case：40-WFQFN Exposed Pad
- Supplier Device Package：40-QFN (6x6)
- Mounting Type：Surface Mount
- Grade：-
- Qualification：-
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Buying Guide
Analog Devices Inc. LTC2686IUJ-16TRPBF is selected in Digital to Analog Converters (DAC) category when conversion performance must be validated end-to-end with real clocking and front-end conditions. Key specs include Description (IC DAC 16BIT V-OUT 40QFN), Temperature (-40°C ~ 85°C), Package/case (40-WFQFN Exposed Pad), Mounting (Surface Mount), and Packaging (Tape & Reel (TR)).
Selection Notes
- For LTC2686IUJ-16TRPBF, verify INL/DNL (LSB) (±3 Max , ±1 Max) and compare it against your reference design limits.
- Make sure the mounting type (Surface Mount) matches how the part will be installed and inspected.
- Verify your power rails meet the supply requirement (4.75V ~ 5.25V) under worst-case conditions.
- Ensure the output type (Voltage - Buffered) is compatible with the downstream interface.
Alternates & Substitutions
- For LTC2686IUJ-16TRPBF, the closest alternates usually keep interface SPI aligned with the original design intent.
- For LTC2686IUJ-16TRPBF in Digital to Analog Converters (DAC), close headline specs only matter when the replacement still fits the same board, interface, and use case (key constraints: package 40-WFQFN Exposed Pad, supply 4.75V ~ 5.25V).
- Parts that keep package/case 40-WFQFN Exposed Pad, supplier package 40-QFN (6x6), mounting Surface Mount aligned are typically the strongest drop-in candidates unless a PCB change is acceptable.
- Alternates that comfortably support supply 4.75V ~ 5.25V, temperature -40°C ~ 85°C usually make the cleanest second-source candidates.
FAQ
What details help you quote LTC2686IUJ-16TRPBF quickly?
Share the part number (LTC2686IUJ-16TRPBF), quantity, target delivery date, and any packaging or documentation requirements.
Which Number of Bits is listed for LTC2686IUJ-16TRPBF?
16
What Number of D/A Converters does LTC2686IUJ-16TRPBF have?
8
What is the output type of LTC2686IUJ-16TRPBF?
Voltage - Buffered
Application Scenarios
In many Digital to Analog Converters (DAC) builds, Analog Devices Inc. LTC2686IUJ-16TRPBF is reviewed for measurable behavior on the board, realistic validation effort, and long-term supply continuity. Real performance is determined by the full chain, including reference quality, filtering, layout coupling, and source/load impedance. Board-level parasitics and source/load impedance often dominate, so teams validate the complete chain rather than isolated blocks. Engineers often verify SFDR and settling behavior under the actual reconstruction filter and output stage used in the product. In RF and communications labs, DACs drive modulators or IF stages where reconstruction filtering, clock cleanliness, and output compliance define spectral purity. In deployed systems, DACs feed output stages and filters where noise, glitch energy, and load interaction determine distortion and repeatability. In field equipment, DACs generate stimulus waveforms and programmable bias points for calibration routines inside shielded racks with strict settling and SFDR targets.
Compatibility Advice
- In Analog Devices Inc. LTC2686IUJ-16TRPBF integration, to avoid late rework, check glitch energy and update transients under your real step sizes so downstream stages remain stable. Keep the same stress method and limits attached to the approval record so later reruns do not drift away from the released design.
- During bring-up, confirm that alternates preserve interface timing and clock sensitivity, not only headline resolution. This keeps the acceptance limits tied to a test method the team can rerun later.
- Across temperature and supply corners, confirm interface timing and logic levels so data integrity does not rely on best-case margins. Record the exact load, wiring, and limits so the same evidence can be regenerated during ECO or second-source review.
Project Fit
- Analog Devices Inc. LTC2686IUJ-16TRPBF is a practical fit for Digital to Analog Converters (DAC) when the team can validate reference integrity, clock quality, and grounding on the assembled PCB.
- Avoid relying on Analog Devices Inc. LTC2686IUJ-16TRPBF in Digital to Analog Converters (DAC) designs when interface timing and signal integrity cannot be verified across corners because it becomes difficult to prove margin across production variance.
