Specifications
Analog Channe
l Input and Vertical Specifications
The following table shows the analog channel input and vertical specifications for
the MSO4000B Series and the DPO4000B Series oscilloscopes.
Table 1: Ana
log channel input and vertical specifications
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
1M or 50
1M 1M ±1%
50 ±1%
MSO4104B,
DPO410
4B,
MSO4104B-L
DPO4104B-L
MSO41
02B-L
DPO4102B-L
MSO4102B
DPO41
02B
VSWR 1.5:1 from DC to 1 G Hz, typical
DPO4
054B
VSWR
1.5:1 from DC to 500 MHz, typical
DPO4
034B
VSWR
1.5:1 from DC to 350 MHz, typical
Input impedance,
DC coupled
50
DPO
4014B
VSW
R 1.5:1 from DC to 100 MHz, typical
Inp
ut Capacitance,
1M DC coupled
13 pF ± 2 pF
1M 300 V
RMS
at the BNC with peaks ±425 V
Installation Category II
F
or <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,
1
0 dB/decade above 30 MHz
Maximum peak input voltage at the BNC, ±425 V
Ma
ximum input
voltage
50 5V
RMS
with peaks ±20 V (Duty Factor 6.25%)
Overvoltage trip is intended to protect against overloads that might damage
termination resistors. A sufficiently large impulse might cause damage
regardless of the overvoltage protection circuitry because of the finite time
required to detect and respond.
DC Balance
0.1 div with the input DC 50 coupled and 50 terminated
0.2 div at 1 mV/div with the input DC 50 coupled and 50 terminated
0.2 div with the input DC 1 M coupled and 50 terminated
2 MSO4000B and DPO4000B Series Specifications and Performance Verifi cation