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Product Detailed Parameters
- Description:IC DAC 16BIT A-OUT 48QFN
- Series:SoftSpan™
- Mfr:Analog Devices Inc.
- Package:Tape & Reel (TR)
- 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):±0.4, ±0.2
- 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 LTC2753ACUK-16#TRPBF is a dual 16-bit multiplying current-output DAC from Analog Devices, packaged in a 48-lead 7mm × 7mm plastic QFN. It operates on a single 2.7V to 5.5V supply with a maximum supply current of 1μA. The device guarantees monotonicity over temperature and features ±1 LSB INL and DNL performance without adjustment. It supports six programmable output ranges via a bidirectional parallel interface with readback capability. Key electrical parameters include a 2μs settling time to ±1 LSB, low glitch impulse of 1nV•s, and power-on reset to 0V.
Feature Summary
- Dual 16-bit resolution with ±1 LSB INL/DNL guaranteed over temperature
- Six SoftSpan output ranges: 0–5V, 0–10V, ±2.5V, ±5V, ±10V, –2.5V to +7.5V
- Bidirectional parallel I/O interface with register readback
- Asynchronous CLR pin and power-on reset to 0V
Applications
- Process control and industrial automation
- Automatic test equipment
- Data acquisition systems
Procurement Notes
Verify the ordering suffix #TRPBF indicates tape and reel packaging. Confirm the AC grade corresponds to the commercial temperature range (0°C to 70°C). Ensure the lead-free finish matches RoHS requirements for the target assembly process.
Selection Notes
Select this part for applications requiring high precision (±1 LSB) and software-selectable voltage ranges. The AC grade is suitable for commercial environments; choose the AI grade for industrial temperatures (-40°C to 85°C). Ensure the external reference voltage aligns with the desired SoftSpan scaling.
Part Context
This component belongs to the LTC2753 family of dual SoftSpan DACs. The 'AC' suffix denotes the commercial temperature grade (0°C to 70°C), while 'AI' denotes the industrial grade (-40°C to 85°C). The '#TRPBF' suffix specifies tape and reel packaging with lead-free finish.
Replacement Considerations
Direct replacements within the same package and specification include LTC2753AIUK-16#TRPBF for industrial temperature operation. Other resolutions like LTC2753CUK-14#TRPBF are pin-compatible but offer lower accuracy.
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