HP 5326A - Frequency Measurement

Model 5326/27A
Operation
ERROR IN MEASUREMENT FREQUENCY MEASUREMENT
±1 COUNT
TIME BASE ACCURACY
PERCENTAGE 10' *
I
FRACTION
1
f
t
▼
±1/10°
10% 1X10 -1
±1/10
1% X o
1
w
± i/io 2
0.1% 1X10 -3
±1/10 3
0.01% 1X10" 4
±1/10 4
0.001%
1X10~ 5
±1/1G S
0.0001%
1X10" 6 ±1/10 6
0.00001%
1X10" 7
±1/10 7
0.000001%
00
1 o X
±1/10 8
0.0000001%
1X10" 9
±1/10 9
0.00000001%
1X10' 10 ±1/10 10
0.000000001%
1X10'"
± 1 / 10 "
< i 3 PARTS IN 10 , ASSUMED)
10 100 IK 10K 100K 1M 10M 100M 1C
PERIOD AVERAGE MEASUREMENT
±1 COUNT
- TIME BASE ACCURACY
1TRIGGER ERROR = 0.3%/PERIOD
COUNTED FREQ. IS 10MHz
550MHz
ASSUMED TIME BASE
ACCURACY {< ±3X10 7 1
ACCURACY WHEN USING
INTERNAL OSCILLATOR
ACCURACY POSSIBLE WITH
EXTERNAL OSCILLATOR
(CESIUM BEAM STANDARD)
10 100 IK 10K 100K 1M 10M 100M 1G
MEASURED FREQUENCY(Hz)
NOTE
FOR 550MHZ INPUT (-MO) USE LINE TO RIGHT OF ACTUAL GATE
LENGTH TO DETERMINE ACCURACY OF MEASUREMENT. SINCE
± 1 COUNT ERROR REPRESENTS ±10 COUNTS OF INPUT SIGNAL
WHEN PRESCALING BY 10.