Tektronix TEKFAX ADA400A, Instruction Manual

Page: 34 / 80

Specifications
22
ADA400A Differential Preamplifier
Warranted Characteristics
Warranted characteristics are described in terms of quantifiable performance
limits which are warranted.
NOTE
. In these tables, those warranted characteristics that are checked in the
procedure
Performance Verification
appear in boldface type under the column
Name
.
The performance limits in this specification are valid with these conditions:
H
This instrument must have been calibrated/adjusted at an ambient tempera-
ture of 22
±
5
_
C.
H
The instrument must be in an environment with temperature, altitude,
humidity, and vibration within the operating limits described in these
specifications.
H
The instrument must have had a warm-up period of at least 20 minutes.
H
The instrument must be used with an oscilloscope that is compatible with the
scale factor coding of the ADA400A Differential Preamplifier. See page 2.
Table 5: Warranted Characteristics — Signal Acquisition System
Name Description
Input Resistance, DC Coupled 1 M
Ω ±
2%
DC Gain Accuracy
±
2%
Maximum Input Voltage 30 VAC
RMS
, 42 V (DC + peak AC), between signal and common of the same
input; derate at 20 dB/decade above 1 MHz.
Differential Signal Range (DC OFFSET not used) Gain Setting Differential Input Signal Range g g ( )
0.1
±
80 V
1
±
10 V
10
±
1 V
100
±
100 mV
Common Mode Signal Range Gain Setting Common Mode Input Signal Range g g
0.1
±
40 V
1
±
40 V
10
±
10 V
100
±
10 V