Caltest CT4192, Руководство пользователя

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450866-001 Rev. B caltestelectronics.com 10
5 Specifications
All specifications apply to the unit after a temperature stabilization time
of 20 minutes over an ambient range of 25 °C ± °C.
Electrical Characteristics
Bandwidth 70 MHz
Rise Time 7.5 ns
Attenuation 10x/100x
Accuracy ±1%
AC CMRR
-80 dB @ 50 Hz
-60 dB @ 20 kHz
-46 dB @ 1 MHz
-40 dB @ 10 MHz
Maximum Differential
Input Voltage
(DC + AC peak)
±70 V @ 10x
±700 V @ 100x
Maximum Common-
Mode Input Voltage (DC
+ AC peak)
±70 V @ 10x
±700 V @ 100x
Absolute Max Rated
Input Voltage (each side
to ground)
1000 Vrms
Input Resistance //
Capacitance
4 MΩ // 5.5 pF (each side to ground)
Output Voltage Swing ±7 V (driving 1 MΩ oscilloscope input)
Offset (typical) ±5 mV (adjustable)
Noise (typical) 2 mVrms
Source Impedance 50 Ω
Power Supply
4 AA batteries (included)* or
CT3723 power adapter (optional)
Power Consumption 80 mA (about 9 VDC)
*Power indicator will flicker when battery voltage drops to 4.5 V or below