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Product Detailed Parameters
- Description：IC DAC 12BIT QUAD MONO 44CLCC
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tube
- 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：-
- Supplier Device Package：-
- Mounting Type：-
- Grade：-
- Qualification：-
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Overview
The AD664TJ/883B is a quad 12-bit digital-to-analog converter (DAC) manufactured by Analog Devices Inc. It features four independent channels with parallel interface capabilities, designed for high-reliability applications. The device operates within a temperature range of -55°C to +125°C and utilizes a ceramic dual in-line package (CDIP). This component is part of the military-grade AD664 series, offering precise analog signal generation from digital inputs.
Feature Summary
- Quad 12-bit resolution with four independent DAC channels
- Parallel digital interface for direct microprocessor connection
- Military-grade reliability with -55°C to +125°C operating temperature range
- Ceramic Dual In-Line Package (CDIP) construction
Applications
- Military radar systems requiring high-precision signal generation
- Avionics control loops demanding wide temperature stability
- Test and measurement equipment needing multi-channel analog output
- Industrial automation systems with harsh environmental constraints
Procurement Notes
Verify authenticity through authorized distributors or manufacturer-direct channels due to the presence of counterfeit military-grade components. Confirm the /883B suffix indicates MIL-STD-883 compliance. Check for recent Process Change Notices (PCNs) that may affect pin compatibility or material composition. Ensure storage conditions meet moisture sensitivity levels for ceramic packages.
Selection Notes
Select this component when four synchronized 12-bit outputs are required in a single package. Compare against single-channel alternatives if board space permits modular design. Verify power supply requirements match system voltage rails. Consider thermal dissipation characteristics given the ceramic package's thermal resistance properties in enclosed environments.
Part Context
The AD664 series represents a legacy line of high-performance DACs widely used in defense and aerospace sectors. The /883B designation signifies adherence to MIL-STD-883 testing standards for burn-in and reliability. While newer integrated solutions exist, this part remains specified in long-life military platforms where qualification data is critical.
Replacement Considerations
Direct pin-compatible replacements include other AD664 variants with different speed grades or temperature ranges. Cross-reference with equivalent quad DACs from other manufacturers only if full functional and mechanical compatibility is verified. Note that non-military grade equivalents may not meet the extended temperature or reliability requirements.
