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Product Detailed Parameters
- Description:IC DAC 12BIT V-OUT 10MSOP
- Series:-
- Mfr:Analog Devices Inc.
- Package:Tape & Reel (TR)
- Number of Bits:12
- 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:2.7V ~ 5.5V
- Voltage - Supply, Digital:2.7V ~ 5.5V
- INL/DNL (LSB):±1, ±1 (Max)
- Architecture:-
- Operating Temperature:-40°C ~ 125°C
- Package / Case:10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
- Supplier Device Package:10-MSOP-EP
- Mounting Type:Surface Mount
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Overview
The LTC2634HMSE-LMX12#TRPBF is a quad 12-bit voltage output digital-to-analog converter (DAC) in a 10-lead MSOP package. It features an integrated precision reference with a full-scale output of 4.096V and operates from a 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 a 3-wire SPI/MICROWIRE compatible interface supporting clock rates up to 50MHz. Power-on reset defaults to mid-scale in external reference mode.
Feature Summary
- Quad 12-bit resolution with maximum integral nonlinearity error of ±2.5 LSB
- 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 typical
Applications
- Mobile Communications
- Process Control and Industrial Automation
- Automatic Test Equipment
- Portable Equipment
- Automotive Systems
Procurement Notes
Verify the specific suffix #TRPBF indicates tape and reel packaging containing 2,500 pieces. Confirm the H-grade designation matches the required -40°C to 125°C operating temperature range for the target application environment.
Selection Notes
Select this part when a 4.096V internal reference is required with mid-scale power-on reset behavior under external reference conditions. Ensure the system supply voltage remains within the 4.5V to 5.5V range specified for the H-grade variant to maintain performance guarantees.
Part Context
This component belongs to the LTC2634 family of quad DACs available in 8-, 10-, and 12-bit resolutions. The HMSE suffix denotes the 10-lead MSOP package format, while the LMX12 code specifies the 12-bit resolution and mid-scale reset configuration for external reference mode usage.
Replacement Considerations
Direct substitutes include other LTC2634 variants with matching package and resolution, such as LTC2634HMI12 or LTC2634HZ12, provided the power-on reset behavior aligns with system requirements.
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