The Agilent/Keysight 1660AS is a benchtop logic analyzer with integrated oscilloscope capability for digital system verification and debugging. It combines deep memory capture with dual-channel analog measurement, supporting both state and timing analysis across up to 136 channels depending on configuration.
Technical Specifications
Logic Analyzer
• Channel count: 34, 68, 102, or 136 channels (model dependent)
• Timing analysis: 250 MHz on all channels, 500 MHz on half channels (conventional); 125 MHz on all channels, 250 MHz on half channels (transitional); 125 MHz on half channels (glitch)
• Timing resolution: 2 ns
• State analysis: 100 MHz on all channels, 50 MHz available
• State clocks/qualifiers: Up to 6
• Memory depth: 4K samples per channel (normal mode); 8K samples per channel (half-channel modes)
• Setup/hold time: 4.5 ns
• Pattern recognizers: 10
• Range recognizers: 2
• Trigger modes: Edge, voltage level, and pattern duration with graphical trigger macros
Oscilloscope Channels
• Channel count: 2
• Maximum sample rate: 1 GSa/s per channel
• Bandwidth: DC to 250 MHz (DC coupled)
• Rise time: 1.4 ns
• Vertical resolution: 8 bits
• Memory depth: 8K samples per channel
• Time interval measurement accuracy: Better than 150 ps
Probe Characteristics
• Input impedance: 100 kOhm
• Input capacitance: 8 pF
– Key Features
• Dual-mode analysis: State and timing capture in single instrument
• Glitch detection capability at 125 MHz on half channels
• Programmable triggering with 10 pattern and 2 range recognizers
• High-resolution timing: 2 ns across all channels
– Typical Applications
• Hardware and software integration verification
• Digital system debugging and validation
• Processor and bus signal capture
• Complex event sequencing analysis
– Compatibility & Integration
• Communication ports: RS-232, HP-IB (standard); Centronics (optional)
• Optional LAN: ThinLAN and Ethertwist available on 1660C-Series
• Data storage: 3.5-inch high-density floppy disk (LIF and DOS formats)
• Printer support: HP DeskJet, LaserJet, QuietJet, PaintJet, ThinkJet
• Fully programmable control
• Physical footprint: 17.3″ W × 14.5″ H × 8.1″ D; 26 lbs

















