The Keysight 1168B InfiniiMax II Series Probe Amplifier delivers 10 GHz bandwidth for high-speed signal acquisition with noise performance. This RoHS-compliant amplifier is engineered to preserve signal integrity in demanding measurement applications, offering the lowest probe noise floor among InfiniiMax probe amplifiers. The 1168B integrates with a comprehensive ecosystem of InfiniiMax II probe heads and modern oscilloscope platforms, making it ideal for precision signal characterization across frequencies to 10 GHz.
Technical Specifications
Bandwidth: 10 GHz
Dynamic Range: 3.3 V peak-to-peak
DC Offset Range: ±16 V
Maximum Voltage: ±30 V
Attenuation Ratio (DC): 3.4:1
Differential Input Impedance: 50 kΩ resistance, 0.21 pF capacitance
Single-Ended Input Impedance: 25 kΩ resistance, 0.35 pF capacitance
Noise Floor: Lowest among InfiniiMax probe amplifiers, optimized for high-sensitivity signal integrity measurements
– Key Features
• low-noise performance for sensitive measurements
• Wide DC offset range of ±16 V accommodates biased signals
• High input impedance minimizes circuit loading (50 kΩ differential, 25 kΩ single-ended)
• 3.4:1 DC attenuation ratio provides measurement flexibility
• RoHS compliant design
– Compatibility & Integration
Probe Head Support: Compatible with 12–25 GHz InfiniiMax II probe heads including MX0100A (25 GHz), MX0106A (23 GHz), MX0105A (20 GHz), N2839A (21 GHz), N5425B (18 GHz), and N2851A/E2678B/N5381B/N5380B/E2677B (12 GHz) options, plus differential probe variants.
Oscilloscope Connectivity: MXR, EXR, S-Series, 90000A, 90000X/Q/V/Z-series (with N5442A), UXR 3.5 mm (with N5442A), UXR 1 & 1.85 mm (with N5442A and N2852A), 86100D (with N1022B), and 80000B series.
