For applications requiring high-performance video signal conversion, color calibration, or analog VGA output, the ADV7123KSTZ140 from Analog Devices delivers the speed and precision essential for modern embedded systems. Designed as a triple 12-bit Digital-to-Analog Converter (DAC), this device is tailored for high-resolution graphics, display control, and industrial instrumentation.
At DRex Electronics, we provide global OEMs and engineers with fast, traceable access to advanced analog and mixed-signal ICs like the ADV7123KSTZ140 to meet the growing demand for precision video and signal output in embedded and industrial environments.
What is the ADV7123KSTZ140?
The ADV7123KSTZ140 is a CMOS triple 12-bit video DAC capable of converting high-resolution digital RGB data into analog video signals at speeds up to 140 MSPS (Mega Samples Per Second). It features three high-speed DAC channels (typically used for red, green, and blue), making it ideal for VGA, SVGA, and analog video signal generation.
🧾 Part Number: ADV7123KSTZ140
🏢 Manufacturer: Analog Devices
📦 Package: 48-lead LQFP (Lead Quad Flat Package)
🌡️ Temp Grade: –40°C to +85°C (Industrial)
ADV7123KSTZ140 Technical Specifications
| Feature | Specification |
|---|---|
| DAC Resolution | 12 bits |
| DAC Channels | 3 (Red, Green, Blue) |
| Update Rate | Up to 140 MSPS |
| Analog Output Range | 0 V to 1.4 V |
| Digital Input Interface | TTL-compatible |
| Output Drive Capability | Can drive 37.5 Ω doubly terminated load |
| Power Supply | +5V analog and digital |
| Power Consumption | Typically ~300 mW |
| Internal Reference Voltage | 1.235 V (can be overridden with external ref) |
| Compliance | RoHS-compliant |
| Package Type | 48-pin LQFP |
📄 View the official ADV7123 datasheet (PDF) (external link)
Key Features and Benefits
🎨 High-Resolution RGB Output
-
12-bit resolution enables over 16.7 million color combinations, ideal for professional-grade video and medical imaging systems.
🚀 High-Speed Conversion
-
Supports up to 140 MSPS, allowing real-time video output for VGA/SVGA displays, test equipment, and industrial monitoring systems.
🔧 Flexible Voltage Reference
-
Offers both internal and external voltage reference options for precision calibration.
💡 Simple Digital Interface
-
TTL-compatible inputs make it easy to integrate with FPGAs, microcontrollers, and SoCs for video applications.
Want to explore more analog video interface components? Check out our Analog & Mixed-Signal IC catalog at DRex Electronics.
Applications of the ADV7123KSTZ140
The ADV7123KSTZ140 is designed for real-time graphics and video output, making it an ideal choice in various performance-driven applications:
1. Display and Graphics Systems
-
Analog VGA signal generation
-
Industrial HMI systems
-
Legacy CRT or analog LCD interfaces
2. Broadcast and Video Equipment
-
SDTV signal processing
-
Color grading hardware
-
Video pattern generators
3. Instrumentation & Measurement
-
Oscilloscope and logic analyzer displays
-
Analog signal emulation in test equipment
-
Visualization systems for scientific applications
4. Medical and Military Electronics
-
Embedded video in diagnostic equipment
-
Secure or air-gapped video systems
-
Custom control panel displays
Looking for compatible FPGAs or controllers to interface with DACs? Explore our selection of FPGAs and SoCs for display-centric designs.
ADV7123KSTZ140 vs Similar DACs
| Feature | ADV7123KSTZ140 | AD9707 | DAC121S101 |
|---|---|---|---|
| Resolution | 12-bit | 14-bit | 12-bit |
| Channels | 3 (RGB) | 1 | 1 |
| Max Sample Rate | 140 MSPS | 125 MSPS | 1 MSPS |
| Application Focus | RGB video | Communications | General-purpose DAC |
| Package | LQFP-48 | MSOP-8 | SOT-23-6 |
The ADV7123KSTZ140 is uniquely positioned as a triple-channel DAC optimized for color display and analog video output, unlike typical single-channel DACs used in control or communication applications.
Integration Tips
To successfully integrate the ADV7123KSTZ140 into your system:
-
Ensure proper termination at the analog output (typically 75 Ω matching for video applications).
-
Use external filtering capacitors for stable reference voltage if overriding internal Vref.
-
For digital inputs, maintain clean signal integrity by minimizing trace length and using impedance control.
-
Pair with compatible FPGAs or video processors that support parallel RGB TTL outputs.
Need support choosing compatible video processing components? Contact our team or explore Microchip and Analog Devices offerings at DRex Electronics.
Why Source ADV7123KSTZ140 from DRex Electronics?
At DRex Electronics, we offer engineers and OEMs a reliable source for precision analog components and video signal ICs like the ADV7123KSTZ140.
✅ Our Advantages:
-
🌍 Global inventory access for rare or high-demand parts
-
🔒 ISO 9001-certified supply chain ensuring authenticity and traceability
-
📦 Fast shipping and logistics support for both small-scale and volume orders
-
🧰 BOM optimization and cross-reference assistance
-
💬 Experienced technical team ready to help you reduce sourcing risks
Check availability now on our Analog Devices component page or request a quote today.
Final Thoughts
The ADV7123KSTZ140 stands out as a high-speed, reliable, and cost-effective triple DAC for applications requiring analog video and RGB signal conversion. With its 140 MSPS throughput, 12-bit resolution, and proven Analog Devices quality, it’s a go-to solution for engineers building professional-grade display and video systems.
📩 Ready to incorporate the ADV7123KSTZ140 into your next design?
Request a quote today from DRex Electronics — your trusted global sourcing partner for video signal ICs, DACs, and embedded components.
