Specifications and Characteristics
N2804/5A Differential Probes User’s Guide
21
Table 7
Electrical Specifications and Characteristics
Description
*
N2804A
N2805A
Bandwidth
†
‡
(–3 dB)
300 MHz (without extension leads)
120 MHz (with extension leads)
200 MHz
DC Gain Accuracy
±1%
±1%
Rise Time (10% – 90%)
1.167 ns
1.75 ns
Attenuation
100:1
50:1
Input Impedance
Each Side to Ground:
2 M
W
ǁ
3 pF
2 M
W
ǁ
8 pF
Between Inputs:
4 M
W
ǁ
1.5 pF
4 M
W
ǁ
4 pF
Maximum Differential Input
Voltage
±300V (DC + peak AC) and ±200 V
rms
±100V (DC + peak AC) and ±100 V
rms
Maximum Common Mode Input
Voltage
±300V (DC + peak AC) and 200 V
rms
CATII
±1000V (DC + peak AC) and 1000 V
rms
mains
isolated
±200V (DC + peak AC) and 200 V
rms
CATII
±500V (DC + peak AC) and 500 V
rms
mains
isolated
Absolute Maximum voltage
(each side to ground)
±300V (DC + peak AC) and 200 V
rms
CATII
±1000V (DC + peak AC) and 1000 V
rms
mains
isolated
±300V (DC + peak AC) and 200 V
rms
CATII
±500V (DC + peak AC) and 500 V
rms
mains
isolated
Output Termination
50
W
AutoProbe interface
50
W
AutoProbe interface
Output Offset
<
\
2 mV (adjustable)
<
\
2 mV (adjustable)
Offset Adjustable Range
–80 mV to +80 mV or larger
–80 mV to +80 mV or larger
CMRR
–80 dB at 60 Hz
–50 dB at 10 MHz
–80 dB at 60 Hz
–50 dB at 10 MHz
Noise Referenced to Probe Input 90 mV
rms
30 mV
rms
Power Requirements
AutoProbe Interface
AutoProbe Interface
* All entries are typical unless otherwise noted.
† Warranted specification
‡ Calculated 0.35/Tr
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