The Tektronix TDP4000 Differential Probe is a high-performance accessory engineered for engineers and technicians who demand precision in high-speed signal analysis. With a 4 GHz bandwidth, 5X attenuation, and an ultra-low input capacitance of 0.3 pF, this probe minimizes circuit loading, ensuring accurate measurement of fast-rising signals. Its 100 kΩ input impedance and TekVPI interface provide seamless compatibility with Tektronix oscilloscopes, making it an essential tool for advanced debugging and validation.
Key Features & Highlights
- 4 GHz Bandwidth: Captures high-frequency signals with exceptional fidelity, ideal for serial data, RF, and high-speed digital applications.
- 5X Attenuation: Reduces signal amplitude to protect sensitive oscilloscope inputs while maintaining signal integrity.
- 0.3 pF Input Capacitance: Ultra-low loading ensures minimal impact on the device under test, preserving signal accuracy.
- 100 kΩ Input Impedance: High impedance minimizes signal attenuation and distortion, even in high-impedance circuits.
- TekVPI Interface: Plug-and-play connectivity with Tektronix oscilloscopes, enabling automatic scaling and control.
- Auto-Ranging & Offset Adjustment: Simplifies setup and allows precise measurement of DC offsets.
- Probe Tip Light: Illuminates the measurement point for improved visibility in low-light environments.
Applications
The TDP4000 is ideal for high-speed serial bus testing (USB, PCIe, SATA), power integrity analysis, and signal integrity validation in R&D labs. Its low capacitance and high bandwidth make it suitable for measuring high-impedance nodes, differential signals, and fast transient events in semiconductor, telecommunications, and aerospace applications.





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