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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:3.8µs (Typ)
- Output Type:Voltage - Buffered
- Differential Output:No
- Data Interface:SPI
- Reference Type:External, Internal
- Voltage - Supply, Analog:2.7V ~ 5.5V
- Voltage - Supply, Digital:2.7V ~ 5.5V
- INL/DNL (LSB):±0.2, ±0.5 (Max)
- Architecture:-
- Operating Temperature:-40°C ~ 85°C
- Package / Case:16-WFQFN Exposed Pad
- Supplier Device Package:16-QFN (3x3)
- Mounting Type:Surface Mount
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Overview
The LTC2634IUD-LMX10#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 2.5V and operates on a single 2.7V to 5.5V supply. The device includes rail-to-rail output buffers, guaranteed monotonicity over the -40°C to 85°C temperature range, and communicates via a 50MHz SPI/MICROWIRE compatible 3-wire serial interface. This specific part number indicates an industrial temperature grade, 10-bit resolution, mid-scale reset in external reference mode, QFN package, and tape-and-reel packaging.
Feature Summary
- Quad 10-bit DACs with integrated 10ppm/°C precision reference
- Rail-to-rail output buffers with ultralow crosstalk (2.4nV•s)
- SPI/MICROWIRE compatible 3-wire serial interface up to 50MHz
- Power-on reset to mid-scale in external reference mode
Applications
- Mobile communications
- Process control and industrial automation
- Automatic test equipment
- Portable equipment
- Automotive applications
Procurement Notes
Verify that the #TRPBF suffix confirms the 2,500-unit tape and reel packaging format. Confirm the I-grade designation matches the required -40°C to 85°C operating temperature range for the specific application environment. Ensure the LMX power-on reset configuration aligns with system initialization requirements.
Selection Notes
Select this component when a quad 10-bit DAC with a 2.5V internal reference is required. The LMX suffix specifies a mid-scale power-on reset behavior suitable for external reference configurations. Consider the QFN package thermal characteristics and ensure PCB layout supports the exposed ground pad connection for optimal performance.
Part Context
This part belongs to the LTC2634 family, which offers 12-, 10-, and 8-bit resolutions in both QFN and MSOP packages. The IUD suffix identifies the industrial temperature grade and 16-lead QFN package. The LMX code defines the specific power-on reset vector for external reference operation, distinguishing it from zero-scale or internal reference reset variants.
Replacement Considerations
LTC2634IUD-LMX10#PBF: Same electrical specifications but supplied in tube packaging instead of tape and reel.
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