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Product Detailed Parameters
- Description:IC DAC 8BIT V-OUT TSOT23-8
- Series:-
- Mfr:Analog Devices Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Number of Bits:8
- Number of D/A Converters:1
- Settling Time:3.2µs (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):±0.05, ±0.5 (Max)
- Architecture:-
- Operating Temperature:-40°C ~ 85°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 LTC2631ITS8-LM8#TRMPBF is a single-channel, 8-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 on a single supply voltage ranging from 2.7V to 5.5V. The device utilizes a 2-wire I²C-compatible serial interface supporting standard (100kHz) and fast (400kHz) modes. Key electrical characteristics include a maximum Integral Nonlinearity (INL) error of ±0.5 LSB, a typical settling time of 3.2µs at ±1/4 LSB accuracy, and a low power consumption of 180µA at 3V. The part includes a power-on reset circuit configured to initialize the output to mid-scale upon power-up.
Feature Summary
- Integrated 2.5V full-scale reference with 10ppm/°C temperature coefficient
- 8-bit resolution with guaranteed monotonicity over temperature
- I²C interface with selectable addresses via CA0 pin
- Power-on reset to mid-scale option
Applications
- Mobile communications
- Process control and industrial automation
- Portable equipment
Procurement Notes
Verify the specific ordering suffix #TRMPBF indicates a 500-unit tape and reel quantity. Confirm the 'I' grade corresponds to the industrial temperature range of –40°C to 85°C. Ensure the LM8 designation matches the required 8-bit resolution and mid-scale reset configuration for the target application.
Selection Notes
Select this component when an 8-bit DAC with a 2.5V internal reference is required in a compact TSOT-23 package. The I-grade ensures operation across the industrial temperature range. Consider the LTC2631ITS8-LZ8 variant if a zero-scale power-on reset is preferred instead of mid-scale.
Part Context
This part belongs to the LTC2631 family of single-channel DACs. Variants within the family differ by resolution (8, 10, or 12 bits), full-scale voltage (2.5V or 4.096V), and power-on reset behavior (zero or mid-scale). The LTS8 package denotes the 8-lead ThinSOT form factor.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation.
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