1 Performance Tests
54 Keysight 53210A/53220A/53230A Assembly Level Service Guide
8 Verify the ‘Mean’ is:
– 4.00 nSec ± 0.200 nSec (53220A)
– 4.00 nSec ± 0.100 nSec (53230A)
9 Verify the ‘Std Dev’ is less than:
– 0.140 nSec (53220A)
– 0.028 nSec (53230A)
10 Record the ‘Mean’ and ‘Std Dev’ for 250 MHz, Channel 1, Test 3b, in the
Keysight 53220A/53230A Performance Test Record starting on page 90.
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”.)
13 Record the ‘Mean’ and ‘Std Dev’ for 1 MHz and 250 MHz, Channel 2, Test 3c
and 3d, in the Keysight 53220A/53230A Performance Test Record starting on
page 90.
14 Press the Reset Stats softkey.
15 Proceed to Test #4 or disconnect the setup.
Selecting Channel 2 automatically resets the statistics.