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Specifications, Nominal characteristics, General – Teledyne LeCroy DA1855A User Manual

Page 10: Da1855a differential amplifier

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DA1855A Differential Amplifier

4

922258-00 Rev A

Specifications

These specifications are valid for instruments when the following conditions have been met:

• The instrument is being operated from a power source, which meets the line voltage and

frequency specifications.

• The instrument has been operating for at least 20 minutes in an environment, which is

within the operating environmental specifications.

• The instrument has been calibrated within the last 12 months. Calibration was performed in

a controlled environment of 25° C ± 5° C.

Nominal Characteristics

Nominal characteristics describe parameters and attributes which are guaranteed by design, but do
not have associated tolerances.

General

Input Configuration True Differential, + and

– Inputs Precision Voltage Generator

can be selected as

– input source in V

COMP

mode.

Offset Capability The Precision Voltage Generator can be used to provide true

differential offset.

+Input Coupling Selections AC, Off (Precharge), DC

–Input Coupling Selection AC, Off (Precharge), DC, V

COMP

Input Connectors BNC (+Input incorporates Probe Attenuation Coding sensing

connector)

Maximum Input Voltage Withstand up to ± 200 Vp continuous. Automatic input

disconnect with manual reset.

Output Configuration Single ended, Ground referenced

Output Impedance

50 Ω

Intended Output Load

50 Ω

Output Connector BNC

Amplifier Gain X1 or X10

Input Attenuation ÷1 or ÷10

Bandwidth Limit Filters 100 kHz, 1 MHz, 20 MHz or

(Low Pass) None (full bandwidth)

Bandwidth Limit Filter Characteristics

3-pole Bessel, 18 dB/octave