Agilent Technologies U2802A Instrukcja Użytkownika Pobierz pdf (Strona 70)

70

U2761A

Trigger characteristics

Trigger input

Input Level TTL compatible

Slope Rising and Falling, Selectable

Pulse width > 100 ns

Input impedance > 10 kΩ, DC coupled

Latency < 500 ns

Jitter (RMS) 6 ns (3.5 ns for pulse)

Trigger output

Output Level

TTL compatible into ≥1 kΩ

Pulse width > 400 ns

Output impedance 50 Ω (Typical)

Fanout 4 TTL

Rise time ≤ 20 ns

Modulation

Modulation scheme Internal, AM, FM, PM, FSK, PSK, ASK

AM

Carrier waveforms Sine, Square, Ramp, Arbitrary

Source Internal

Internal modulation Sine, Square, Ramp, Arbitrary (2 mHz to 20 kHz)

Depth 0.0% to 100.0%

FM

Carrier waveforms Sine, Square, Ramp, Arbitrary

Source Internal

Internal modulation Sine, Square, Ramp, Arbitrary (2 mHz to 20 kHz)

Deviation 1 Hz to 500 kHz

PM

Carrier waveforms Sine, Square, Ramp, Arbitrary

Source Internal

Internal modulation Sine, Square, Ramp, Arbitrary (2 mHz to 20 kHz)

Deviation 0.0° to 360.0°

FSK

Carrier waveforms Sine, Square, Ramp, Arbitrary

Source Internal

Internal modulation 50% duty cycle square (2 mHz to 100 kHz)

PSK

Carrier waveforms Sine, Square, Ramp, Arbitrary

Source Internal

Internal modulation 50% duty cycle square (2 mHz to 100 kHz)

Deviation 0.0° to 360.0°

ASK

Carrier waveforms Sine, Square, Ramp, Arbitrary

Source Internal

Internal modulation 50% duty cycle square (2 mHz to 100 kHz)

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