B&K Precision 4045B - Manual - Manual (Page 15)

15
– 10 s)
Modulation Characteristics
Amplitude
Modulation
Internal 0.1 Hz – 20 kHz sine, square, or
triangle waveform
External 5 V
p-p
for 100% modulation, 10
kΩ input impedance
Frequency
Modulation
Internal 0.1 Hz – 20 kHz sine, square, or
triangle waveform
External 5 V
p-p
for 100% modulation, 10
kΩ input impedance
Sweep Characteristics
Sweep Shape Linear or Logarithmic, up or
down
Sweep Time 10 ms to 100 s
Input and Output
Trigger IN TTL compatible
Maximum rate 1 MHz
Minimum width > 50 ns
Input impedance 1 kΩ
Sync OUT TTL pulse at programmed
frequency
50 Ω source impedance
Modulation IN 5 V
p-p
for 100% modulation
10 kΩ input impedance
DC to > 20 kHz minimum
bandwidth
Counter Characteristics
Range 50 Hz to 50 MHz
Resolution Auto ranging, up to 8 digits