Atec Agilent-33521A-33522A - Manual (Page 8)

8
Sync/marker output
Connector Front-panel BNC, isolated from chassis
Functions Sync, sweep marker, burst marker, or arbitrary waveform marker
Assignment Channel 1 or channel 2
Polarity Normal or inverted
Voltage level (nom) 3 Vpp into open circuit, 1.5 Vpp into 50 Ω
Output impedance (nom) 50 Ω
Minimum pulse width (nom) 16 ns
External trigger/gate
Connector Rear-panel BNC, chassis-referenced
Function Input or output
Assignment Channel 1, channel 2, or both (as input)
Channel 1 or channel 2 (as output)
Polarity Positive or negative slope
Voltage level (nom) 0 V to 0.4 V for low, > 2.3 V for high, 3.5 V maximum (as input)
3 Vpp (nom) into open circuit, 1.5 Vpp (nom) into 50 Ω (as output)
Impedance (nom) 10 k Ω, DC-coupled (as input)
50 Ω (as output)
Minimum pulse width (nom) 16 ns
Input rate DC to 1 MHz
Minimum pulse width 100 ns (as input)
Duty cycle (nom) 50% (as output)
Trigger delay 0 s to 1000 s, 4 ns resolution; applies to all trigger events
Input latency (typ) < 135 ns with Trigger Delay set to zero
Input jitter (typ) < 2.5 ns, rms
Fanout <= 4 total Agilent 33521A and 33522A
Modulation input
Connector Rear-panel BNC, isolated
Assignment Channel 1, Channel 2, or both
Voltage level ±5 V full-scale
Input impedance (nom) 5 k Ω
Bandwidth (-3 dB, typ) 0 Hz to 100 kHz
Frequency reference input
Connector Rear-panel BNC, isolated from chassis and all other connectors
Reference selection Internal, external, or auto
Frequency range Standard: 10 MHz ± 20 Hz
Option 010: 10 MHz ± 1 Hz
Lock time (typ) <2 s
Voltage level 200 mVpp to 5 Vpp
Input Impedance (nom) 1 k Ω || 20 pF, AC-coupled