Speci
fi
cations
Analog Channel Input and Vertical Speci
fi
cations
The following table shows the analog channel input and vertical speci
fi
cations for
the MSO4000B Series and the DPO4000B Series oscilloscopes.
Table 1: Analog channel input and vertical speci
fi
cations
Characteristic
Description
Number of input
channels
MSO/DPO4XX4B, MSO/DPO4XX4B-L: Four analog channels, digitized simultaneously
MSO/DPO4102B, MSO/DPO4102B-L Two analog channels, digitized simultaneously
Input coupling
DC or AC
Input resistance
selection
1 M
Ω
or 50
Ω
1 M
Ω
1 M
Ω
±1%
50
Ω
±1%
MSO4104B,
DPO4104B,
MSO4104B-L
DPO4104B-L
MSO4102B-L
DPO4102B-L
MSO4102B
DPO4102B
VSWR
≤
1.5:1 from DC to 1 GHz, typical
DPO4054B
VSWR
≤
1.5:1 from DC to 500 MHz, typical
DPO4034B
VSWR
≤
1.5:1 from DC to 350 MHz, typical
Input impedance,
DC coupled
50
Ω
DPO4014B
VSWR
≤
1.5:1 from DC to 100 MHz, typical
Input Capacitance,
1 M
Ω
DC coupled
13 pF ± 2 pF
1 M
Ω
300 V
RMS
at the BNC with peaks
≤
±425 V
Installation Category II
For <100 mV/div, derate at 20 dB/decade above 100 kHz to 30 V
RMS
at 1 MHz,
10 dB/decade above 1 MHz
For
≥
100 mV/div, derate at 20 dB/decade above 3 MHz to 30 V
RMS
at 30 MHz,
10 dB/decade above 30 MHz
Maximum peak input voltage at the BNC, ±425 V
Maximum input
voltage
50
Ω
5 V
RMS
with peaks
≤
±20 V (Duty Factor
≤
6.25%)
Overvoltage trip is intended to protect against overloads that might damage
termination resistors. A suf
fi
ciently large impulse might cause damage
regardless of the overvoltage protection circuitry because of the
fi
nite time
required to detect and respond.
DC Balance
0.1 div with the input DC 50
Ω
coupled and 50
Ω
terminated
0.2 div at 1 mV/div with the input DC 50
Ω
coupled and 50
Ω
terminated
0.2 div with the input DC 1 M
Ω
coupled and 50
Ω
terminated
2
MSO4000B and DPO4000B Series Speci
fi
cations and Performance Veri
fi
cation