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Channels: 4
Internal Rate Generator:
Rate (T0 period): 0.001 Hz to 20.000 MHz (1000 s – 50 ns)
Resolution: 5 ns
Accuracy: 5 ns + (0.0001 x period)
T0 Period Jitter: < 50 ps RMS
Time Base: 200 MHz, low jitter PLL
Oscillator: 50 MHz, 50 ppm crystal oscillator
System Output Modes: Single, Normal, Burst, Duty Cycle, External Gate/Trigger
Burst Mode: 1 to 10,000,000 pulses
Duty Cycle Mode: 1 to 10,000,000 pulses ON and/or OFF
Pulse Control Modes: Internally triggered, externally triggered or external gate.
Timing Generator:
Pulse Width Range: 10 ns -1000 s
Width Accuracy: 1 ns + 0.0001 x width setting
Width Resolution: 250 ps
Pulse Delay Range: 0 – 1000s
Delay Accuracy: 1 ns + 0.0001 x delay setting
Delay Resolution: 250 ps
Jitter (channel to channel): < 50ps RMS
Output Multiplexer: Any/all channels may be OR’d to any/all outputs
Time Base: Same as the internal rate generator
Channel Output Modes: Single, Normal, Burst, Duty Cycle
Burst Mode: 1 to 10,000,000 pulses
Duty Cycle Mode: 1 to 10,000,000 pulses ON and/or OFF
Wait Counts: 1 to 10,000,000 pulses
Channel Control Modes: Internally triggered or external gated. Each channel may be independently set to either mode.
Output Module (AT20):
TTL/CMOS Mode:
Output/Source Impedance: High Impedance
Output Level: 4.0 V (typical) into 1 kΩ
Rise Time (10% – 90%): < 3ns (1.5ns typical)
Jitter: < 50 ps RMS channel to channel
Adjustable Mode:
Output Level: 2 V to 20 VDC into 1 kΩ or 1 V to 10 VDC into 50 Ω
Amplitude Resolution: 10 mV
Current: 200 mA typical, 400 mA (short pulses)
Rise Time (10% – 90%): 15 ns (typical) @ 20V into Hi-Z (25 ns typ @ 10V into 50 Ω)
Slew Rate: 0.1V/ns
Overshoot: < 1 V + 10% of pulse amplitude
Input Module (IA15):
Trigger Input:
Function: Generate individual pulses, start a burst or continuous stream
Rate: DC to 1/ (200 ns + longest active pulse). Maximum of 5 MHz
Slope: Rising or Falling
Threshold: 200 mV to 15 VDC
Maximum Input: 60 V Peak
Resolution: 10 mV
Trigger Accuracy: ±3% of Threshold Voltage
Impedance: 1.2K ohm
Trigger Jitter: < 800 ps RMS
Insertion Delay: < 110 ns
Minimum Pulse Width: 20 ns
Pulse Inhibit Delay: < 150 ns RMS
Output Inhibit Delay: < 100 ns RMS
Gate Input:
Mode: Pulse Inhibit or Output Inhibit
Polarity: Active High or Active Low
Memory and Connectivity:
Memory Storage: 16 Memory Location
USB: USB 1.0 Standard
RS-232: DE-9F Connector using RS-232 Communications Standard
External Clock In: 10 MHz – 100 MHz user selectable in discrete values
External Clock Out: To or Ref out (10 to 100 MHz) user selectable in discrete values
Physical and Environmental:
External Clock Out: 10.5” x 8.25” x 5.5” [267 x 210 x 140mm]
Weight: 8 lbs [3.6 kg]
Power: 100 – 240 VAC 50/60 Hz <3 A
Fuse: 3.15 A, 250 V Time-lag (Qty 2)
Operating Temp: 32 – 104°F [0 – 40°C]
Transportation & Storage Temp: -40 – 158°F [-40 – 70°C]
