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Product Detailed Parameters
- Description:IC DAC 10BIT V-OUT TSOT23-8
- Series:-
- Mfr:Analog Devices Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Number of Bits:10
- Number of D/A Converters:1
- Settling Time:4.2µs (Typ)
- Output Type:Voltage - Buffered
- Differential Output:No
- Data Interface:SPI
- Reference Type:External, Internal
- Voltage - Supply, Analog:5V
- Voltage - Supply, Digital:5V
- INL/DNL (LSB):±0.2, ±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 LTC2640ITS8-HM10#TRMPBF is a single-channel, 10-bit voltage-output digital-to-analog converter (DAC) from Analog Devices. It features an integrated precision reference with a full-scale output of 4.096V and operates on a 4.5V to 5.5V supply. The device utilizes a 3-wire SPI/MICROWIRE compatible interface with clock rates up to 50MHz. Key electrical parameters include a typical settling time of 4.2µs, maximum integral nonlinearity (INL) of ±1 LSB, and differential nonlinearity (DNL) of ±0.5 LSB. It guarantees monotonic operation over the industrial temperature range of –40°C to +85°C.
Feature Summary
- Integrated 10ppm/°C precision reference providing a 4.096V full-scale output
- Rail-to-rail output buffer guaranteed monotonic over temperature
- 3-wire serial interface compatible with SPI and MICROWIRE protocols
- Power-on reset circuit configured to initialize output to mid-scale
Applications
- Process control and industrial automation systems
- Portable equipment requiring low power consumption
- Automatic test equipment
- Optical networking applications
Procurement Notes
Verify the specific suffix #TRMPBF indicates a 500-unit tape and reel packaging configuration. Confirm that the 'I' grade designation matches the required –40°C to +85°C operating temperature range for the target application environment.
Selection Notes
Select this component when a 10-bit resolution with a fixed 4.096V internal reference is required. Ensure the system supply voltage remains within the 4.5V to 5.5V range specified for the H-grade full-scale voltage. Consider the mid-scale power-on reset behavior if downstream circuits are sensitive to initial output states.
Part Context
This part belongs to the LTC2640 family of single-channel DACs available in 8-, 10-, and 12-bit resolutions. The 'H' suffix denotes the 4.096V full-scale variant requiring a minimum 4.5V supply, while 'I' specifies the industrial temperature grade. The 'M' suffix configures the power-on reset to mid-scale rather than zero-scale.
Replacement Considerations
Public confirmed substitute part numbers: LTC2640IMS8-HM10#TRMPBF.
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