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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:2
- Settling Time:4.5µs (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):±1, ±1 (Max)
- Architecture:-
- Operating Temperature:-40°C ~ 125°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 LTC2633HTS8-LI12#TRMPBF is a dual 12-bit voltage-output digital-to-analog converter (DAC) from Analog Devices, housed in an 8-lead TSOT-23 package. It features an integrated precision reference providing a 2.5V full-scale output with a temperature coefficient of 10ppm/°C. The device operates on a single supply voltage ranging from 2.7V to 5.5V and communicates via 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 ±1.5 LSB, rail-to-rail output buffers, and guaranteed monotonicity over the –40°C to 125°C temperature range.
Feature Summary
- Dual 12-bit DACs with integrated 2.5V precision reference (10ppm/°C drift)
- Maximum INL error of ±1.5 LSB for high accuracy
- Rail-to-rail output buffers with guaranteed monotonicity from –40°C to 125°C
- Power-on reset configured to mid-scale in internal reference mode
Applications
- Mobile communications systems
- Process control and industrial automation
- Power supply margining
- Portable equipment
- Automotive applications
Procurement Notes
Verify the specific ordering suffix #TRMPBF indicates a 500-unit tape and reel packaging configuration. Confirm that the 'H' grade designation aligns with the required automotive temperature range of –40°C to 125°C for the target application environment.
Selection Notes
Select this part when a dual-channel 12-bit DAC with low drift is required in a compact TSOT-23 footprint. Ensure the system supply voltage supports the 2.7V to 5.5V operating range. Verify that the mid-scale power-on reset behavior meets system initialization requirements without external intervention.
Part Context
This component belongs to the LTC2633 family of dual DACs, which offers various resolution and accuracy grades. The 'A' suffix denotes the higher accuracy grade with ±1.5 LSB INL, while 'L' specifies the 2.5V internal reference. The 'I' code sets the power-on reset state to mid-scale, distinguishing it from zero-scale or high-impedance options.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation.
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