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Product Detailed Parameters
- Description:IC DAC 14BIT QUAD PARA 44-PLCC
- Series:*
- Mfr:Analog Devices Inc.
- Package:Bulk
- Number of Bits:-
- Number of D/A Converters:-
- Settling Time:-
- Output Type:-
- Differential Output:-
- Data Interface:-
- Reference Type:-
- Voltage - Supply, Analog:-
- Voltage - Supply, Digital:-
- INL/DNL (LSB):-
- Architecture:-
- Operating Temperature:-
- Package / Case:44-LCC (J-Lead)
- Supplier Device Package:44-PLCC (16.59x16.59)
- Mounting Type:Surface Mount
- Grade:-
- Qualification:-
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Overview
The AD7835AP-REEL is a quad 14-bit digital-to-analog converter (DAC) manufactured by Analog Devices Inc. It utilizes LC2MOS technology and features parallel data loading with support for both 14-bit straight binary words and double-byte (8-bit/6-bit) formats. The device provides four independent voltage outputs with a maximum span of 14 V, typically ranging from ±8.192 V. Key specifications include a resolution of 14 bits, a settling time of 10 μs, and a power-on reset function that holds outputs within ±2 V of the Device Sense Ground (DSG) potential during supply stabilization.
Feature Summary
- Quad 14-bit DAC architecture with parallel input loading
- Maximum output voltage span of 14 V (±8.192 V typical)
- Power-on reset function with asynchronous Clear (CLR) input
- Simultaneous or individual channel updates via LDAC signal
Applications
- Process control systems
- Automatic test equipment
- General-purpose instrumentation
Procurement Notes
Verify the package type associated with the 'AP' suffix against official documentation to confirm it corresponds to the specified MQFP or PLCC variant. Ensure the REEL designation matches the required tape-and-reel quantity. Confirm RoHS compliance status as specifications may vary by manufacturing revision.
Selection Notes
Select this component when a multi-channel high-resolution DAC with parallel interface is required. The AD7835 supports dual reference inputs (VREF A/B), allowing independent scaling for different channels. Verify that the system can provide the necessary ±15 V analog supplies and 5 V logic supply for optimal performance.
Part Context
This part belongs to the AD7834/AD7835 family of LC2MOS DACs. While the AD7834 uses serial loading, the AD7835 variant specifically supports parallel data entry. The 'AP' suffix indicates a specific package configuration, distinct from other available packages like SOIC or PDIP found in the AD7834 lineup.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material.
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