Keysight 35670A Dynamic Signal Analyzer

Overview

The Keysight 35670A is a versatile 4-channel FFT analyzer with a built-in signal source for comprehensive spectrum and network analysis. Designed for analyzing noise, vibration, and acoustic problems, as well as evaluating rotating machinery systems and characterizing control system parameters.

Key Features

• 4-channel FFT analysis capability
• Built-in signal source with multiple waveform options
• Bandwidth: 102.4 kHz at 1 channel, 51.2 kHz at 2 channels, 25.6 kHz at 4 channels
• 16-bit ADC with 25.6 kHz real-time bandwidth
• Resolution options: 100, 200, 400, 800, 1600 lines
• 90 dB dynamic range (130 dB in swept-sine mode)
• 15 different measurements with 7 source signal types
• Tachometer input (42 Volt peak max) with no external signal conditioning required
• Power supply: 12 to 28 volts DC; 100/240 VAC, 47-440 Hz

Signal Sources

• Random noise
• Burst random noise
• Periodic chirp
• Burst chirp
• Pink noise
• Fixed sine

Applications

• Noise, vibration, and acoustics (NVH) analysis
• Rotating machinery fault detection and diagnostics
• Control system parameter characterization
• FFT spectrum analysis
• Network analysis

Available Options

• 1C2: Keysight Instrument BASIC for custom programming and system integration
• 1D0: Computed order tracking
• 1D1: Real-time octave analysis
• 1D2: Swept-sine measurements
• 1D3: Curve fit and synthesis
• 1D4: Arbitrary waveform source
• AY6: Add two additional channels (4 total)