IFR 2026

ACCEPTANCE TESTING
7-62 46882/439
Table 7-48 Pulse modulation rise and fall time test
Result (μs)
src A src B (src C)
Rise time
<10 μs
____ ____ ____
Fall time
<10 μs
____ ____ ____
Table 7-49 Modulation oscillator frequency tests
Frequency (Hz) Result (Hz)
src A src B (src C)
10 ____ ____ ____
100 ____ ____ ____
1000 ____ ____ ____
20000 ____ ____ ____
Table 7-50 Modulation oscillator distortion and LF output tests
Mod. oscillator
frequency (Hz)
Response
level min.
(dB)
Result
src A src B (src C)
Response
level max.
(dB)
Distortion
(%)
Result (%)
src A src B (src C)
10
−1
____ ____ ____ +1
− −
20
−1
____ ____ ____ +1
− −
50
−1
____ ____ ____ +1
− −
100
−1
____ ____ ____ +1
− −
200
−1
____ ____ ____ +1
− −
500
−1
____ ____ ____ +1
− −
1000
−1
reference
−
<0.1% ____ ____ ____
2000
−1
____ ____ ____ +1
− −
5000
−1
____ ____ ____ +1
− −
10000
−1
____ ____ ____ +1
− −
20000
−1
____ ____ ____ +1
− −
Table 7-51 External frequency standard tests
External signal Locked [9]
1 MHz, 220 mV [ ]
1 MHz, 1.8 V [ ]
10 MHz, 220 mV [ ]
10 MHz, 1.8 V [ ]