AD9255BCPZ-105: A 14-Bit, 105 MSPS Dual-Channel ADC for High-Performance Signal Processing

Release date:2025-08-27 Number of clicks:113

**AD9255BCPZ-105: A 14-Bit, 105 MSPS Dual-Channel ADC for High-Performance Signal Processing**

In the realm of high-speed data acquisition and precision signal processing, the **AD9255BCPZ-105** stands out as a critical component engineered to meet the demanding requirements of modern applications. This device is a **14-bit, 105 MSPS (Mega Samples Per Second) dual-channel analog-to-digital converter (ADC)** that combines high dynamic performance with low power consumption, making it an ideal solution for systems where accuracy and efficiency are paramount.

The core strength of the AD9255 lies in its ability to deliver **exceptional signal integrity and resolution** across two simultaneous sampling channels. Each channel operates at a conversion rate of up to 105 million samples per second, ensuring that high-frequency signals are captured with minimal distortion. This makes it particularly suitable for applications such as **communications infrastructure, radar systems, and medical imaging equipment**, where the fidelity of the converted signal directly impacts overall system performance.

A key feature of this ADC is its **low power dissipation**, typically consuming only 100 mW per channel at 105 MSPS. This efficiency is achieved through advanced design techniques and a 1.8 V supply operation, which not only reduces thermal footprint but also enhances reliability in dense multi-channel setups. Additionally, the device incorporates a **programmable digital output data bus** that supports both straight binary and two’s complement formats, offering flexibility in interfacing with various digital signal processors (DSPs) and FPGAs.

The AD9255BCPZ-105 is designed with a **high-performance analog front-end**, including a proprietary differential input buffer that minimizes sample-and-hold glitch energy and provides consistent impedance over a wide frequency range. This results in superior spurious-free dynamic range (SFDR) and signal-to-noise ratio (SNR), critical parameters for discerning subtle details in complex waveforms.

Furthermore, the ADC includes integrated functions such as **digital downconverters (DDCs)** with numerically controlled oscillators (NCOs), which allow for efficient frequency translation and decimation in digital receiver designs. This functionality reduces the processing burden on downstream components, streamlining system architecture and lowering overall power consumption.

Housed in a compact 32-lead LFCSP (Lead Frame Chip Scale Package), the AD9255BCPZ-105 is engineered for space-constrained environments while ensuring robust thermal and electrical performance. Its **resilience to clock jitter** and phase noise further solidifies its role in high-speed applications where timing precision is non-negotiable.

**ICGOO FIND**: The AD9255BCPZ-105 is a versatile and high-performance dual-channel ADC that excels in delivering **14-bit resolution at 105 MSPS** with low power consumption. Its integration of advanced features like digital downconverters and a programmable output interface makes it a cornerstone for **high-speed signal processing systems**, balancing precision, efficiency, and design flexibility.

**Keywords**:

1. **High-Speed ADC**

2. **Dual-Channel**

3. **14-Bit Resolution**

4. **Low Power Consumption**

5. **Signal Integrity**

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