The Analog Devices AD2S1210SSTZ-EPRL7 is a high-performance, monolithic resolver-to-digital converter (RDC) that integrates a programmable sinusoidal oscillator. Designed for precision motion control, this device offers variable resolution (10-bit to 16-bit) and is widely recognized for its robust tracking capabilities and fault detection features.
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Part Number: AD2S1210SSTZ-EPRL7
Manufacturer: Analog Devices Inc. (ADI)
Stock: 800 pcs
Date Code: 24+
Package: 48-lead LQFP (Low-profile Quad Flat Package), 7 mm × 7 mm body
Key Technical Specifications of ADI AD2S1210SSTZ-EPRL7
| Parameter | Specification |
| Resolution | 10-/12-/14-/16-bit (User Programmable) |
| Tracking Rate | 3125 rps max (10-bit, CLKIN=10.24 MHz); 156.25 rps max (16-bit, CLKIN=10.24 MHz) |
| Accuracy | ±2.5 arc minutes (typical); ±7 arc minutes (maximum) |
| Integrated Functions | Programmable sine-wave excitation oscillator, SPI & parallel dual output, A/B/Z emulation, loss-of-signal fault diagnostics |
| Operating Temperature | -55°C to +125°C (Military/Aerospace Grade) |
| Analog & Digital Supply | AVDD/DVDD: 5V nominal (4.75V ~ 5.25V, ±5%) |
| Logic IO Interface | VDRIVE: 2.3V ~ 5.25V |
| Package/Footprint | 48-lead LQFP, 7 mm × 7 mm body |
| RoHS/REACH Status | RoHS-Compliant |
| Packaging | Tape & Reel (EPRL7 suffix) |
Export Compliance Notice: The AD2S1210-EP series is generally classified as EAR99 under U.S. EAR regulations. Customers requiring specific ECCN documentation for audit purposes are encouraged to consult official Analog Devices compliance resources or contact their regional ADI regulatory representative.
Applications of AD2S1210SSTZ-EPRL7
The AD2S1210SSTZ-EPRL7 is a high-reliability resolver-to-digital converter engineered for mission-critical environments, specifically supporting defense, aerospace, and high-performance industrial applications. Its primary use cases include:
Defense and Aerospace Systems: Designed to withstand the extreme environmental rigors of military and space-grade hardware, ensuring operational stability in high-vibration and harsh conditions.
Extreme Temperature Deployments: Specifically rated for operation across a wide military temperature range of -55°C to +125°C, making it suitable for environments where standard industrial components fail.
High-Reliability Motion Control: Providing superior position and velocity feedback for flight control surfaces, gimbal stabilization, and radar pedestal positioning where accuracy and longevity are non-negotiable.
Mission-Critical Industrial Automation: Utilized in specialized machinery where high-reliability, long-lifecycle components are required to minimize maintenance in inaccessible or hazardous environments.
Precision Sensing: Serving as a trusted digital interface for advanced instrumentation that demands high-precision angular tracking under demanding thermal and mechanical stress.
Package Information of ADI AD2S1210SSTZ-EPRL7
The AD2S1210SSTZ-EPRL7 is housed in a 48-lead LQFP (Low Profile Quad Flat Package), ensuring a compact footprint suitable for dense PCB layouts commonly found in high-reliability aerospace and defense systems.
AD2S1210-EP Series
| AD2S1210SST-EP-RL7 | AD2S1210SSTZ-EPRL7 |
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Alternatives of ADI AD2S1210SSTZ-EPRL7
Selecting the right replacement for the AD2S1210SSTZ-EPRL7 is critical, as its extended military-grade temperature range (-55°C to +125°C) and robust design are essential for meeting the stringent reliability requirements of defense and aerospace applications. If you are experiencing supply constraints or are looking for alternative grade options within the same product family, consider these choices:
AD2S1210CSTZ (High-Temperature Industrial Grade): The AD2S1210CSTZ is an excellent alternative for applications requiring high-temperature performance up to +125°C. It retains the same footprint and functionality as the EP version, though it is rated for a -40°C to +125°C temperature range, making it a robust choice for high-temperature industrial and professional environments where the extreme -55°C military floor is not mandatory.
AD2S1210ASTZ (Standard Industrial Grade): The AD2S1210ASTZ provides a cost-effective alternative for systems operating within a -40°C to +85°C range. While it does not support the high-temperature limits of the C-grade or the extreme-temperature capabilities of the EP version, it remains the standard choice for typical industrial motion control and position feedback tasks.
AD2S1210WDSTZ (Automotive Grade): For automotive applications requiring AEC-Q100 certification, please refer to the AD2S1210WDSTZ variant.
If you are facing lead time issues, contact Perceptive Components for recommended drop-in replacements.
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Download Full Technical AD2S1210SSTZ-EPRL7 Datasheet (PDF)
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