RIGOL DSA875 - Manual (Page 221)

Chapter 5 Specifications RIGOL
User’s Guide for DSA800 Series 5-7
Level Display
Logarithmic level axis
1 dB to 200 dB
Linear level axis 0 to reference level
Number of display points 601
Number of traces
3 + math trace
Trace detectors
normal, positive-peak, negative-peak, sample, RMS,
voltage average
quasi-peak (with EMI-DSA800 option)
Trace functions clear write, max hold, min hold, average, view, blank
Units of level axis dBm, dBmV, dBμV, nV, μV, mV, V, nW, μW, mW, W
Frequency Response
DSA815 DSA832 DSA875
Frequency response
f
c
≥ 100 kHz, attenuation = 10 dB, relative to 50 MHz,
20℃ to 30℃
PA
off
100 kHz to 1.5 GHz <0.7 dB
<0.5 dB, <0.3 dB (typ.)
1.5 GHz to 3.2 GHz
3.2 GHz to 7.5 GHz
<0.7 dB, <0.3 dB (typ.)
f
c
≥ 1MHz, attenuation = 10 dB, relative to 50 MHz,
20℃ to 30℃
PA
on
100 kHz to 1.5 GHz <1.0 dB
<0.7 dB, <0.3 dB (typ.)
1.5 GHz to 3.2 GHz
3.2 GHz to 7.5 GHz
<0.9 dB, <0.3 dB (typ.)
Input Attenuation Switching Uncertainty
DSA815 DSA832 DSA875
Setting range 0 dB to 30 dB, in 1 dB step
Switching uncertainty
f
c
= 50 MHz, relative to 10 dB, 20℃ to 30℃
<0.5 dB <0.3 dB
Absolute Amplitude Uncertainty
DSA815 DSA832 DSA875
Uncertainty
f
c
= 50 MHz, peak detector, preamplifier off,
attenuation = 10 dB, input signal level = -10dBm, 20℃
to 30℃
<0.4 dB
<0.3 dB