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Product Detailed Parameters
- Description:IC DAC 12BIT V-OUT TSOT23-8
- Series:-
- Mfr:Analog Devices Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Number of Bits:12
- Number of D/A Converters:2
- Settling Time:4.4µs (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):±0.5, ±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 LTC2632ACTS8-LI12#TRMPBF is a dual 12-bit voltage-output digital-to-analog converter (DAC) in an 8-lead TSOT-23 package. It features an integrated 2.5V full-scale reference with 10ppm/°C drift. The device operates on a single 2.7V to 5.5V supply, drawing 0.4mA at 3V. It includes rail-to-rail output buffers and guarantees monotonicity over the -40°C to 125°C automotive temperature range. Communication occurs via a 3-wire SPI/MICROWIRE interface with clock rates up to 50MHz. Power-on reset defaults to mid-scale in internal reference mode.
Feature Summary
- Dual 12-bit DACs with integrated 2.5V reference (10ppm/°C)
- Rail-to-rail output buffers with guaranteed monotonicity
- 3-wire SPI/MICROWIRE compatible serial interface (up to 50MHz)
- Power-on reset to mid-scale in internal reference mode
Applications
- Mobile communications
- Process control and industrial automation
- Automatic test equipment
- Portable equipment
- Automotive systems
Procurement Notes
Verify the #TRMPBF suffix indicates a 500-piece tape and reel packaging option through designated sales channels. Confirm the 'A' grade specifies maximum INL of ±1.5LSB for the 12-bit resolution. Ensure the 'LI' code corresponds to the 2.5V full-scale voltage and mid-scale power-on reset behavior in internal reference mode.
Selection Notes
Select this part for applications requiring dual 12-bit outputs with high accuracy (±1.5LSB max INL). The 'L' variant supports a 2.7V to 5.5V supply range, suitable for lower voltage systems compared to the 'H' variant. The 'I' power-on reset code sets outputs to mid-scale upon startup, which may be required for specific downstream circuit initialization needs.
Part Context
This component belongs to the LTC2632 family of dual DACs available in 8-, 10-, and 12-bit resolutions. Variants include 'L' (2.5V FS, 2.7V-5.5V supply) and 'H' (4.096V FS, 4.5V-5.5V supply) internal references. The 'A' grade offers improved linearity specifications compared to standard grades. All variants share the same 8-lead TSOT-23 package and serial interface architecture.
Replacement Considerations
Public confirmed substitute part numbers are not provided in the source material.
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