HP 3455A Operating And Service Manual page 16

Section I
Model 3455A
Table 1-1. Specifications (Cont'd).
INPUT CHARACTERISTICS
Input Impedance:
Front Terminals - 2M2 + 1% shunted by less than 100pF.
Rear Terminals— 2MQ+ 1% shunted by less than 75pF.
Maximum Input Voltage:
High to Low Terminals: + 1414 volts peak (Subject to a
10? voit - Hz limitation)
Guard to Chassis: + 500V peak
Guard to Low Terminal: + 200V peak
Scale: Xu=2 )
Y
X is present reading. Y and Z are previously entered readings,
numbers entered from the front panel or values entered by
external program.
Maximum Number: (Entered or Displayed)
+199,993.9
ACCURACY:
+{ACCURACY OF X READING +1 DIGIT OF DISPLAYED
ANSWER}!
1This assumes no "'Y" or '2'' error.
Maximum Reading Rate:
60Hz Gate Length
FAST ACV
Local 1.3 readings/sec, | 4.5 readings/sec.
Remote 1.3 readings/sec. 13 readings/sec.
5OH2 Gate Length
Local 1.1 readings/sec. 3.5 readings/sec.
Remote | 1.1 readings/sec. 12 readings/sec.
Response Time;
ACV and FAST ACV
First reading to <0.1% of step size when triggered coinci-
dent with step change when on correct range (for AC
signals with no DC component).
MATH
% Error: sean x 100%
Y
X is present reading. Y is previously entered reading, or
number entered from the front panel or by external program.
Maximum Number: (Entered or Displayed)
+199,999.9
ACCURACY:
(ACCURACY OF X READING + 1 DIGIT OF DISPLAYED
ANSWER)!
'This assumes no "'Y"' error.