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Chapter 8 HP 53181A Specifications
Measurement Specifications (Continued)
8-6
Assembly-Level Service Guide
8
Measurement Specifications (Continued)
Worst Case RMS Resolution
Automatic or External Arming:
Time or Digit Arming:
The preceding graphs do not reflect the effects of trigger error. To place an upper bound on the added effect of this error term, determine the
frequency error from the appropriate graph and add a trigger error term as follows:
Automatic or External Arming
Time or Digit Arming
10
100
1000
10000 100000 1000000 1E
+
07
1E
+
08
1E
+
09
1E
+
10
Input Frequency (Hz)
1E
-
10
1E
-
8
1E
-
6
1E
-
4
1E
-
2
1E
+
00
1E
+
02
Frequency Error (Hz)
Auto Armed
1ms
1s
10s
Gate
Time
10ms
100ms
10
100
1000
10000 100000 1000000 1E
+
07 1E
+
08 1E
+
09 1E
+
10
Input Frequency
1E
-
10
1E
-
8
1E
-
6
1E
-
4
1E
-
2
1E
+
00
1E
+
02
Frequency Error (Hz)
1ms
Gate
Time
10ms
100ms
1s
10s
Frequency Error
2
Trigger Error
×
Gate Time
-----------------------------------------------
+
Frequency
or
Period
×
Frequency Error
4
2
×
Trigger Error
×
Gate Time
Number of Samples
×
-------------------------------------------------------------------------------------------
+
Frequency
or
Period
×
Summary of Contents for 53131A
Page 1: ...Assembly Level Service Guide HP 53131A 132A 181A 225 MHz Counter ...
Page 2: ......
Page 14: ...Contents xii Assembly Level Service Guide ...
Page 22: ...Preface xx Assembly Level Service Guide ...
Page 23: ...1 Performance Tests Verifying Specifications ...
Page 97: ...2 Service ...
Page 149: ...3 Replacing Assemblies Disassembly and Reassembly ...
Page 173: ...4 Retrofitting Options ...
Page 191: ...5 Replaceable Parts ...
Page 201: ...6 Backdating Manual Changes ...
Page 218: ...Chapter 6 Backdating Backdating Specifications 6 18 Assembly Level Service Guide 6 ...
Page 219: ...7 HP 53131A 132A Specifications ...
Page 235: ...8 HP 53181A Specifications ...
Page 246: ...Chapter 8 HP 53181A Specifications General Information 8 12 Assembly Level Service Guide 8 ...
Page 252: ......
Page 254: ... Manual Part Number 53131 90039 Printed in U S A MARCH 1999 ...