Atec Agilent-N5173B - Manual (Page 12)

12
Analog Modulation Specifications
Frequency bands
Band # Frequency range N
1 9 kHz to < 5 MHz Digital synthesis
2 5 to < 250 MHz 1
3 250 to < 375 MHz 0.25
4 375 to < 750 MHz 0.5
5 750 MHz to < 1.5 GHz 1
6 1.5 to < 3 GHz 2
7 3 to < 6 GHz 4
8 6 to < 12 GHz 8
9 12 to < 24 GHz 16
10 24 to 40 GHz 32
Frequency modulation (Option UNT) (See N value above)
Max deviation N x 10 MHz (nom) 1
Resolution 0.025% of deviation or 1 Hz, whichever is greater (nom)
Deviation accuracy < ± 2% + 20 Hz 2 [1 kHz rate, deviation is N x 50 kHz]
Modulation frequency response
@ 100 KHz rate
1 dB bandwidth DC/5 Hz to 3 MHz (nom)
3 dB bandwidth DC/1 Hz to 7 MHz (nom)
Carrier frequency accuracy < ± 0.2% of set deviation + (N × 1 Hz) 3
Relative to CW after DC cal < ± 0.06% of set deviation + (N × 1 Hz) (typ) 4
Distortion < 0.4% [1 kHz rate, deviation is N x 50 kHz]
FM using external inputs 1 or 2 Sensitivity +1 V peak for indicated deviation (nom)
Input impedance 50 Ω/600 Ω/1 MΩ (nom)
Paths FM path 1 and FM path 2 are summed
internally for composite modulation
Phase modulation (Option UNT) (See N value above)
Maximum deviation Normal bandwidth N × 5 radians (nom)
High-bandwidth mode N × 0.5 radians (nom)
Frequency response Normal bandwidth (3 dB) DC to 1 MHz (nom)
High-bandwidth mode (3 dB) DC to 4 MHz (nom)
Resolution 0.1% of deviation
Deviation accuracy < +0.5% + 0.01 rad (typ) [1 kHz rate, normal BW mode]
Distortion < 0.2% (typ) [1 kHz rate, N x 1 radian deviation normal BW mode]
ΦM using external inputs 1 or 2 Sensitivity +1 V peak for indicated deviation (nom)
Input impedance 50 Ω or 600 Ω or 1 MΩ (nom)
Paths ΦM path 1 and ΦM path 2 are summed
internally for composite modulation
1. Digital synthesis band FM deviation is 5 MHz.
2. Specification applies from 15 to 35 °C.
3. Specification valid for temperature changes of less than ± 5 °C since last DC calibration.
4. Typical performance immediately after a DC calibration.