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Product Detailed Parameters
- Description:IC DAC 10BIT V-OUT 16QFN
- Series:-
- Mfr:Analog Devices Inc.
- Package:Tape & Reel (TR)
- Number of Bits:10
- Number of D/A Converters:4
- Settling Time:4.2µs (Typ)
- Output Type:Voltage - Buffered
- Differential Output:No
- Data Interface:SPI
- Reference Type:External, Internal
- Voltage - Supply, Analog:5V
- Voltage - Supply, Digital:5V
- INL/DNL (LSB):±0.2, ±0.5 (Max)
- Architecture:-
- Operating Temperature:-40°C ~ 125°C
- Package / Case:16-WFQFN Exposed Pad
- Supplier Device Package:16-QFN (3x3)
- Mounting Type:Surface Mount
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Overview
The LTC2634HUD-HMI10#TRPBF is a quad 10-bit voltage output digital-to-analog converter (DAC) from Analog Devices. It features an integrated precision reference with a full-scale output of 4.096V and operates on a single 4.5V to 5.5V supply. The device includes rail-to-rail output buffers, guaranteed monotonicity over the -40°C to 125°C automotive temperature range, and communicates via a 50MHz SPI/MICROWIRE compatible 3-wire serial interface. This specific part number indicates QFN packaging, tape and reel delivery, and a power-on reset configuration that sets outputs to mid-scale in internal reference mode.
Feature Summary
- Quad 10-bit resolution with ±1 LSB maximum Integral Nonlinearity (INL)
- Integrated 4.096V full-scale reference with 10ppm/°C drift
- Automotive grade qualification (AEC-Q100) for -40°C to 125°C operation
- Ultralow DAC-to-DAC crosstalk of 2.4nV•s
Applications
- Mobile Communications
- Process Control and Industrial Automation
- Automatic Test Equipment
- Portable Equipment
- Automotive Systems
Procurement Notes
Verify the #TRPBF suffix confirms the 2,500-unit tape and reel packaging format. Confirm the H-grade designation matches the required -40°C to 125°C operating temperature range. Ensure the MI10 suffix aligns with the 10-bit resolution and mid-scale internal reference power-on reset requirement.
Selection Notes
Select this component when a 4.096V full-scale range is required with an internal reference. The H-grade variant necessitates a minimum supply voltage of 4.5V. For applications requiring zero-scale power-up or external reference control, consider the Z or MX suffix variants respectively within the same family.
Part Context
This part belongs to the LTC2634 family of quad DACs available in 8-, 10-, and 12-bit resolutions. The HUD package code specifies the 16-lead 3mm × 3mm QFN form factor. The HMI10 designation specifically identifies the 10-bit resolution, 4.096V internal reference, and mid-scale reset behavior.
Replacement Considerations
Direct replacements include other LTC2634 variants with matching resolution and reset configurations, such as LTC2634HUD-LMI10#TRPBF for different reset behaviors or LTC2634IMSE-HMI10#PBF for MSOP packaging.
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