AD574AJDZ
| Part Number | AD574AJDZ |
|---|---|
| Manufacturer | Analog Devices (ADI) |
| Category | Integrated Circuits (ICs) > Data Acquisition – Analog to Digital Converters (ADC) |
| Description | Complete 12-bit successive-approximation analog-to-digital converter with internal buried Zener reference,clock oscillator,and microprocessor interface,CDIP-28 Package |
Product Overview
The AD574AJDZ is a complete 12-bit successive-approximation analog-to-digital converter (ADC) manufactured by Analog Devices. This highly integrated integrated circuit combines a fast successive approximation register, a buried Zener reference, a clock oscillator, and control logic with 8-bit or 16-bit microprocessor interface capability on a single monolithic chip. Designed for high reliability and precision data acquisition systems, the AD574AJDZ features excellent DC performance, including minimal linearity error and reliable temperature stability, making it an industry-standard solution for advanced medical, aerospace, and industrial automation instrumentation.
Core Advantages
Complete Monolithic Construction
The AD574AJDZ contains an onboard internal buried Zener reference and clock circuitry, eliminating the need for any external voltage reference or timing components. This dramatically simplifies the circuit design process and reduces the layout footprint on PCBs.
Versatile Microprocessor Interface
Equipped with highly flexible multi-mode interface logic, this device can connect directly to standard 8-bit or 16-bit microprocessor buses without requiring external glue logic, streamlining data readout operations.
Excellent Precision & Stability
Utilizing proprietary laser-wafer-trimmed resistors, the AD574AJDZ offers exceptional accuracy with guaranteed full 12-bit performance over its operational lifetime. Its low-drift Zener reference ensures accurate conversions regardless of environmental variation.
Industry-Standard Compatibility
As a widely accepted industry benchmark, the AD574A series offers guaranteed cross-compatibility and structural consistency, allowing it to function as a direct drop-in upgrade or replacement for legacy data logging designs.
Key Specifications
| Brand | Analog Devices (ADI) |
|---|---|
| RoHS Status | RoHS Compliant / Lead-Free |
| EDA/CAD Model | 3D Model & PCB Footprint Available upon request |
| Warranty | 1-Year Standard Factory Warranty |
| Package / Case | CDIP-28 (Ceramic Dual In-Line Package) |
| Mounting Type | Through-Hole |
| Surface Marking / Silkscreen | AD574AJDZ Marking |
| Resolution | 12-Bit |
| Conversion Time | 25 µs (Typical) / 35 µs (Maximum) |
| Input Voltage Ranges | Unipolar (0 to +10V) or Bipolar (±5V, ±10V) |
| Supply Voltage | Digital: 4.5V ~ 5.5V; Analog: ±11.4V ~ ±16.5V |
| Operating Temperature Range | 0°C to +70°C (Commercial Grade) |
Typical Applications
- Industrial Process Control and Factory Automation Systems
- Multi-Channel Data Acquisition Systems (DAS)
- Medical Instrumentation and Diagnostic Laboratories
- Test and Measurement Equipment (Oscilloscopes, DMMs)
- Avionics and Remote Environmental Monitoring Stations
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1-2 business days |
| Delivery Time | 3-7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: Is the AD574AJDZ component 100% genuine and original?
A: Yes, we supply completely original, brand-new Analog Devices parts. All shipments feature traceable date codes and undergo rigid quality inspections.
Q2: Can the AD574AJDZ handle both unipolar and bipolar analog input signals?
A: Yes, through different pin connections on the device, you can easily configure the input scaling to support 0 to +10V unipolar inputs or ±5V, ±10V bipolar ranges.
Q3: What does the “Z” suffix signify in the AD574AJDZ part number?
A: The “Z” suffix indicates that the package is fully compliant with modern environmental directives, denoting a lead-free and RoHS-compliant construction.
Q4: How can I access the full internal architecture diagram and register documentation?
A: Please submit your request through our Quick Inquiry web form, and our engineering support staff will forward the technical documentation package to you within 24 hours.

