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Product Detailed Parameters
- Description:IC DAC 16BIT A-OUT 48QFN
- Series:SoftSpan™
- Mfr:Analog Devices Inc.
- Package:Tube
- Number of Bits:16
- Number of D/A Converters:2
- Settling Time:2µs (Typ)
- Output Type:Current - Unbuffered
- Differential Output:Yes
- Data Interface:Parallel
- Reference Type:External
- Voltage - Supply, Analog:2.7V ~ 5.5V
- Voltage - Supply, Digital:2.7V ~ 5.5V
- INL/DNL (LSB):±2 (Max), ±1 (Max)
- Architecture:Multiplying DAC
- Operating Temperature:0°C ~ 70°C
- Package / Case:48-WFQFN Exposed Pad
- Supplier Device Package:48-QFN (7x7)
- Mounting Type:Surface Mount
- Grade:-
- Qualification:-
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Overview
The LTC2753BCUK-16 is a dual-channel, 16-bit current-output digital-to-analog converter (DAC) from Analog Devices Inc., part of the SoftSpan family. It features a parallel data interface and achieves a settling time of 2µs. The device supports six output voltage ranges: 0 to 5V, 0 to 10V, ±5V, ±10V, ±2.5V, and -2.5V to +7.5V. Key performance metrics include a differential nonlinearity (DNL) of 1 LSB and an integral nonlinearity (INL) of 2 LSB. It operates within a temperature range of 0°C to +70°C and is housed in a 48-lead QFN package.
Feature Summary
- Dual-channel 16-bit resolution with current output architecture
- SoftSpan technology enabling six selectable output voltage ranges
- High precision with 1 LSB DNL and 2 LSB INL specifications
- Parallel interface for high-speed data transfer
Applications
- Precision industrial process control systems
- Multi-channel data acquisition systems
- Programmable power supplies requiring multiple outputs
- Test and measurement equipment
Procurement Notes
Verify the specific suffix 'BCUK' against official Analog Devices documentation to confirm grade and packaging details. Ensure compatibility with the DC1111A evaluation board if hardware validation is required. Confirm RoHS compliance status through the manufacturer's datasheet before procurement.
Selection Notes
Select this component when dual-channel 16-bit accuracy is required with a parallel interface. Compare against the LTC2754 series if a serial SPI interface is preferred instead of parallel. Verify that the 0°C to +70°C commercial temperature range meets the application requirements, as extended temperature variants may be available.
Part Context
This part belongs to the LTC2753 family of SoftSpan DACs. It is designed for applications needing multiple synchronized analog outputs. The 'B' indicates a specific performance grade, while 'CUK' denotes the package type and temperature range. It serves as a core conversion element in mixed-signal systems.
Replacement Considerations
The LTC2753AIUK-16 and LTC2753IUK-16 are direct functional substitutes within the same family, differing primarily in temperature rating and accuracy grades. Ensure pinout compatibility when swapping between these variants.
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