The Keysight (Agilent) 16804A is a 136-channel portable logic analyzer designed to deliver high-performance timing and state analysis with a built-in 15-inch color display. It offers 1 GHz timing, up to 450 MHz state analysis speed, and timing zoom capability at 4 GHz (250 ps resolution) with 64K deep memory. The instrument supports seamless integration with oscilloscopes via View Scope, providing a complete picture of analog and digital signal relationships.

Specifications

General

ParameterValue
InterfacesLAN (10/100/1000 Base-T), 6 x USB 2.0 (2 front, 4 rear), VGA, DVI-D, Parallel, Serial (RS-232), BNC Trigger In, BNC Trigger Out
Display15-inch color XGA LCD, 1024 x 768 pixels (touch screen optional)

Physical

ParameterValue
Power Supply100 - 240 V AC (±10%), 48 - 66 Hz, 615 W max
Operating Temperature0 to +40 °C
Dimensions (W×H×D)426.5 mm x 340.0 mm x 396.2 mm
Weight12.9

Logic Analyzer Channels

ParameterValue
Number of Channels136 channels

Timing Analysis

ParameterValue
Timing Zoom Sample Rate4.0 GHz (250 ps)
Timing Zoom Memory Depth64K samples
Half-Channel Timing Speed1.0 GHz (1.0 ns)
Full-Channel Timing Speed500 MHz (2.0 ns)
Transitional Timing Speed250 MHz (full channel), 500 MHz (half channel)

State Analysis

ParameterValue
Standard State Clock Speed250 MHz
Upgradeable State Clock SpeedUp to 450 MHz
Maximum State Data Rate250 Mb/s (standard), 500 Mb/s (with 450 MHz option)
Minimum State Clock Pulse Width1.5 ns (standard), 1.0 ns (upgraded)
Setup and Hold Time Window1.5 ns
Setup and Hold Resolution100 ps
Number of State Clocks4

Memory Depth

ParameterValue
Standard Memory Depth1 M samples
Upgradeable Memory Depth Options4 M, 16 M, 32 M samples

Triggering

ParameterValue
Trigger Sequence Levels16 levels
Max Trigger Sequencer Speed450 MHz

Analog Integration

ParameterValue
View Scope IntegrationSeamlessly integrates Keysight/Agilent Infiniium or InfiniiVision oscilloscope waveforms via LAN/BNC

System Hardware

ParameterValue
Operating SystemWindows Embedded (Windows XP Professional or Windows 7 depending on revision)
Internal Storage TypeRemovable Hard Disk Drive (80 GB or larger)
LAN Port Speed10/100/1000 Mb/s
External Monitor Outputs15-pin VGA, DVI-D
PS/2 Ports1 x keyboard, 1 x mouse
Trigger Input ConnectorBNC female (rear panel)
Trigger Output ConnectorBNC female (rear panel)

Environmental

ParameterValue
Operating Altitude LimitUp to 3,000 meters (10,000 ft)
Relative Humidity8% to 80% (non-condensing)
Vibration LimitsOperating: 0.27 g (rms) random; Non-operating: 2.41 g (rms) random
Shock LimitsHalf-sine 40 g, 3 ms

Physical Dimensions

ParameterValue
Net Weight12.9 kg (28.5 lbs)
Shipping Weight18.2 kg (40.0 lbs)

Probing

ParameterValue
Number of 90-pin Probe Connectors4
Probe CompatibilityKeysight 90-pin logic analyzer probes

Analog Input / Probing

ParameterValue
Threshold Range-5.0 V to +5.0 V (10 mV increments)
Threshold Accuracy±(30 mV + 1% of setting)
Minimum Input Voltage Swing250 mV p-p
Input Dynamic Range±10 V (relative to threshold)

Interfaces

ParameterValue
PCI Expansion Slot1 low-profile PCI slot
USB Ports6 USB 2.0 (2 front, 4 rear)
LAN Interface Type10/100/1000 Base-T (RJ-45)
Video Interface OptionsDisplayPort and DVI-I, or VGA (motherboard dependent)

Display

ParameterValue
External Display ResolutionUp to 1600 x 1200

PC Specifications

ParameterValue
ProcessorIntel Celeron 2.0 GHz or Intel Core 2 Duo 3.0 GHz (hardware revision dependent)
System RAM1 GB, 2 GB, or 4 GB (hardware revision dependent)
Display Size15 inch (38.1 cm)
Display TypeActive matrix color TFT LCD with touch screen
Hard Disk Drive>= 80 GB SATA (removable)

Power

ParameterValue
Maximum Power Consumption375 W

Technology

Logic Analyzer

Applications

Digital hardware debug, state and timing analysis, FPGA validation, memory interface debugging