Specifications

Chapter 1 Performance Tests
Agilent 53210A/53220A/53230A Complete Performance Tests
42 Assembly-Level Service Guide
3 Verify the ‘Std Dev’ is less than:
• .140 nSec (53220A)
• .028 nSec (53230A)
4 Record the ‘Mean’ and ‘Std Dev’ for 1 MHz, Channel 1, Test 3a, in
the Agilent 53220A/53230A Performance Test Record starting on
page 78.
5Press the Reset Stats softkey.
6 Set the CG635 output frequency to 250 MHz.
7Press the Trigger key.
• Counter takes 100 readings and fills in Math functions.
8 Verify the ‘Mean’ is:
• 4.00 nSec ± .200 nSec (53220A)
• 4.00 nSec ± .100 nSec (53230A)
9 Verify the ‘Std Dev’ is less than:
• .140 nSec (53220A)
• .028 nSec (53230A)
10 Record the ‘Mean’ and ‘Std Dev’ for 250 MHz, Channel 1, Test 3b,
in the Agilent 53220A/53230A Performance Test Record starting
on page 78.
11 Press the Reset Stats softkey.
12 Repeat steps 1 to 11 for Channel 2. Be sure to perform the Channel
2 setup (see steps 6 and 7 under “Counter Setup”.)
NOTE Selecting Channel 2 automatically resets the statistics.