advantest corporation TR5821, Operation Manual

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SECTION 2
SPECIFICATIONS
2-1. Electrical Performance
Frequency measurement (FREQ. A)
Range : 10 Hz to 120 MHz
Gate time : 10 ms, 0.1 s, 1 s, or 10 s
Unit display : Hz, kHz, or MHz
Accuracy : ± 1 count ± time base accuracy
Frequency measurement (FREQ. B)
Range : 1 mHz to 50 MHz
Gate time : 10 ms (9 ms to 0.1 s), or 1 period time o f input frequency
below 10 Hz. Five display digits.
0.1 s (90 ms to 1 s), or 1 period time o f input frequency
below 1 Hz. Six display digits.
1 s ( 0.9 s to 10 s), or 1 period time o f input frequency below
0.1 Hz. Seven display digits.
10 s (9 s to 100 s), or 1 period time o f input frequency below
10 mHz. Eight display digits.
Unit display : mHz, Hz, kHz, or MHz
Accuracy
: ± (Trigger error/10m) ± 1 count ± time"base accuracy
Where 10m is the number o f periods. See 5-3-2.
N o te:W h en th e ra p id s w it c h in g o f in p u t fr e q u e n c y
h ap p en , th e tim in g o f sw itch ed freq u en cy m a y
c a u se , th e m e a su r e m e n t tim e to g et lon ger.
Frequency measurement (FREQ. C) (TR5823)
Range : 100 MHz to 1300 MHz (1/20 prescaled)
Gate time : 20 ms, 0.2 s, 2 s, or 20 s
Unit display : Hz, kHz, MHz, or GHz
Accuracy : ± 1 count ± time base accuracy
Period measurement (PERIOD B)
Measurement range: 20 ns to 999.99999s (including when averaged)
Multiplier ( 10n) : 10°, 1 0 \ 102 , or 10 3
Time unit :1 0 0 ns
Unit display
:
ns,
/
j s
,
ms, or s
Accuracy : ± (Trigger error/10n) ± 1 count ± time base accuracy
2 -1