1 Performance Tests
60 Keysight 53210A/53220A/53230A Assembly Level Service Guide
6 Record the Mean and Standard Deviation for Channel 2, Test 4b, in the
“Keysight 53210A/53220A/53230A Performance Test Record (Tests 1 to 7)” on
page 90.
7 Proceed to Test #5 or disconnect the test setup.
Test 5: (Q) Time interval
This test verifies the time interval specifications between Channel 1 and
Channel 2.
Equipment
– FS725 Rubidium timebase
– Keysight 81134A pulse generator
– Keysight 10503 BNC cables (2)
– Keysight 11500E (3.5) mm cables (2)
– Keysight 1250-1200 BNC(f)-to-SMA(m) adapter
81134A setup
– Output Level: 1 Vpp
– Period: 66.6 nSec
– Pulse Width Ch1: 5 nSec
– Pulse Width Ch2: 5 nSec
– Delay Ch2: 49.9 nSec
Test #5 applies to the 53220A and 53230A only.
The 3.5 mm cables must be the exact same length or erroneous
measurements will occur.
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