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Product Detailed Parameters
- Description:IC DAC 12BIT V-OUT TSOT23-8
- Series:-
- Mfr:Analog Devices Inc.
- Package:Tape & Reel (TR)
- Number of Bits:12
- Number of D/A Converters:1
- Settling Time:4.1µs (Typ)
- Output Type:Voltage - Buffered
- Differential Output:No
- Data Interface:I2C
- Reference Type:External, Internal
- Voltage - Supply, Analog:2.7V ~ 5.5V
- Voltage - Supply, Digital:2.7V ~ 5.5V
- INL/DNL (LSB):±0.5, ±1 (Max)
- Architecture:-
- Operating Temperature:0°C ~ 70°C
- Package / Case:SOT-23-8 Thin, TSOT-23-8
- Supplier Device Package:TSOT-23-8
- Mounting Type:Surface Mount
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Overview
The LTC2631ACTS8-LM12#TRMPBF is a single-channel, 12-bit voltage-output digital-to-analog converter (DAC) manufactured by Analog Devices Inc. It features an integrated precision reference with a full-scale output of 2.5V and operates from a single 2.7V to 5.5V supply. The device utilizes a 2-wire I²C-compatible serial interface supporting standard (100kHz) and fast (400kHz) modes. Key electrical specifications include a maximum Integral Nonlinearity (INL) error of ±1 LSB, a typical settling time of 4.1µs at 3V, and a power consumption of 180µA at 3V. The component is housed in an 8-lead TSOT-23 package.
Feature Summary
- 12-bit resolution with ±1 LSB maximum INL error
- Integrated 2.5V full-scale reference with 10ppm/°C drift
- I²C interface with 400kHz clock rate capability
- Power-on reset to mid-scale configuration
Applications
- Mobile communications systems
- Process control and industrial automation
- Portable battery-powered equipment
Procurement Notes
Verify the specific ordering suffix #TRMPBF indicates a 500-unit tape and reel quantity, distinct from the standard 2,500-unit TR packaging. Confirm the 'A' grade designation for ±1LSB INL accuracy and 'C' temperature range compliance during sourcing. Cross-reference the manufacturer part number with official distributor catalogs to ensure authenticity and correct lot traceability.
Selection Notes
Select this variant for designs requiring high DC accuracy (±1LSB INL) within a compact TSOT-23 footprint. The LM12 suffix specifies a mid-scale power-on reset state; choose LZ12 if zero-scale initialization is required. Ensure the system supply voltage remains between 2.7V and 5.5V, as the internal reference mode limits operation below 4.5V for this specific L-grade full-scale voltage.
Part Context
This component belongs to the LTC2631 family of single-channel DACs, which also includes 10-bit and 8-bit resolutions. Variants are available with different full-scale voltages (2.5V or 4.096V), temperature grades (Commercial, Industrial, Automotive), and reset configurations. The 'A' grade represents the highest linearity option within the series.
Replacement Considerations
Publicly confirmed substitute part numbers are not provided in the verified source material.
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