The Keysight (formerly Agilent) 16910A is a 102-channel logic analyzer module designed for 16900 Series logic analysis systems. It features 4 GHz high-speed timing zoom with a dedicated 64K memory, conventional timing analysis up to 1 GHz, and state analysis clock rates up to 450 MHz. This flexible module supports multiple upgrade options for memory depth (up to 32M) and state speed, allowing it to scale with evolving digital design and debug requirements.

Specifications

General

ParameterValue
InterfacesThree 90-pin cable connectors for probe connections
DisplayNone (uses mainframe display)

Physical

ParameterValue
Power SupplyPower supplied by 16900 series mainframe backplane
Operating Temperature0 to 50 °C
Weight1.6 kg
Slot Width1 slot

Acquisition and Channel Specifications

ParameterValue
Number of Channels102
High-Speed Timing Mode (Zoom Timing) Sample Rate4 GHz (250 ps)
High-Speed Timing Mode Memory Depth64K
Maximum Timing Sample Rate - Full Channel500 MHz
Maximum Timing Sample Rate - Half Channel1 GHz
Maximum Timing Sample Rate - Transitional Timing500 MHz
Selectable Memory Depths256K, 1M, 4M, 16M, or 32M (option dependent)

State Analysis Characteristics

ParameterValue
Maximum State Clock Rate (Base - Option 250)250 MHz
Maximum State Clock Rate (Upgraded - Option 500)450 MHz
Maximum State Data Rate (Base - Option 250)250 Mb/s
Maximum State Data Rate (Upgraded - Option 500)500 Mb/s
State Threshold Range-3.0 V to 5.0 V
State Threshold Setting Resolution10 mV
Eye Finder / Eye Scan SupportSupported (automatically adjusts setup and hold)

Mainframe and System Integration

ParameterValue
Compatible MainframesKeysight / Agilent 16900 Series

Memory and State Speed Upgrade Options

ParameterValue
Option 256Acquisition memory depth of 256K (included in base configuration)
Option 001Increase acquisition memory depth to 1M at purchase
Option 004Increase acquisition memory depth to 4M at purchase
Option 016Increase acquisition memory depth to 16M at purchase
Option 032Increase acquisition memory depth to 32M at purchase
Option 250Maximum state speed of 250 MHz (included in base configuration)
Option 500Increase maximum state speed to 450 MHz at purchase

Input Channels

ParameterValue
State Clocks4 clocks (J, K, L, M)
Minimum Signal Swing300 mV p-p
Maximum Input Voltage±40 V peak

Connectivity

ParameterValue
Compatible ProbesKeysight 90-pin logic analyzer probes (e.g., E5381A, E5382A, E5390A)

Triggering

ParameterValue
Trigger Sequence Levels16
Pattern Detectors16
Range Detectors4
Edge/Glitch Detectors2
Timers/Counters2

Environmental

ParameterValue
Storage Temperature Range-40 °C to +75 °C
Operating AltitudeUp to 3,000 m (10,000 ft)
Non-operating AltitudeUp to 15,300 m (50,000 ft)

Performance

ParameterValue
State Mode Minimum Eye Width (Option 500)1.5 ns
State Mode Minimum Eye Width (Option 250)2.0 ns
Setup/Hold Adjustment Resolution100 ps steps

Compliance

ParameterValue
Safety ComplianceIEC 61010-1, EN 61010-1, CSA C22.2 No. 61010-1, UL 61010-1
EMC ComplianceIEC 61326-1, EN 61326-1, ICES-001, AS/NZS CISPR 11

Technology

Logic Analysis

Applications

Digital hardware debugging, bus analysis, state and timing measurements