12-29
Module I/O Specifications
A15 Reference
To A18 Spectrum Analyzer
SA_20M_REF J3(5)
Frequency: 20 MHz± 100 Hz
Waveshape: Sine
Harmonics: <-25 dBc
Subharmonics: <-30 dBc
Signal Level: >+3 dBm (+10 dBm typical)
Spurious at >5 kHz offsets: <-70 dBc
Amplitude 1 Vrms
2.8 Vp-p
To A19 Measure Assembly (Readings same as SA_20M_REF)
MEAS_20M_REF J3(13)
Frequency: 20 MHz± 100 Hz
Waveshape: Sine
Harmonics: <-25 dBc
Subharmonics: <-30 dBc
Signal Level: >+5 dBm
Spurious at >5 kHz offsets: <-70 dBc
To A27 DAC Upconverter
10M_REF_C J3(9)
Frequency: 10 MHz± 50 Hz
Waveshape: Sine
Signal Level: >+10 dBm
Harmonics: <-25 dBc
Spurious at >5 kHz offsets: <−70 dBc
Amplitude 1.2 Vrms
3.75 Vp-p