The Agilent/Keysight N2830A is an InfiniiMax III+ Series probe amplifier engineered for high-performance signal acquisition and complex measurement analysis. Operating at 4 GHz bandwidth with 108.5 psec rise time, it delivers the low-loading characteristics and measurement flexibility demanded in precision test environments. InfiniiMode technology enables dynamic switching between differential, single-ended (A or B), and common mode configurations without physically altering probe connections—a significant advantage when probing complex circuits or conducting comparative measurements.
Technical Specifications
• Bandwidth: 4 GHz (-3 dB)
• Rise Time: 108.5 psec (10-90%)
• DC Attenuation Ratio: 10:1 or 5:1 selectable
• DC Input Resistance: Differential 100 kΩ ± 2%; Single-ended 50 kΩ ± 2%
• AC Input Resistance (> 10 kHz): Differential 1 kΩ; Single-ended 500 Ω
• Input Capacitance (ZIF probe head): Differential 32 fF; Single-ended 44 fF
• Input Voltage Range: ± 1.25 V (5:1 attenuation) or ± 2.5 V (10:1 attenuation)
• Input Common Mode Range: ± 7 VDC (DC to 100 Hz); ± 1.25 V or ± 2.5 V above 100 Hz depending on attenuation setting
• Offset Range: ± 16 V for single-ended probing
• Probe Correction: Individual S-parameter compensation per probe amplifier
– Key Features
• InfiniiMode technology for measurement flexibility without probe reconnection
• Minimal circuit loading via high input impedance and low input capacitance
• AutoProbe interface for automatic configuration and power delivery
• Individual probe correction using unique S-parameters for each amplifier unit
• ESD-sensitive device requiring static-safe handling and grounding
– Compatibility & Integration
The N2830A accepts InfiniiMax III probe heads including the N2848A QuickTip, N5445A browser, N5439A ZIF, N5444A (2.92 mm/3.5 mm/SMA), N5441A solder-in, and MX0109A Extreme temperature variants. Compatible oscilloscope platforms include the 90000 X/Q/A series, S-Series, 86100C/D (with N1022A/B adapter), Z-Series (with N5442A adapter, firmware 5.00+), and V-Series. Not compatible with InfiniiMax I/II amplifiers or InfiniiVision/9000 scopes.
















