Model A5-24 Operation And Service Manual
A5-24 Manual 20 March 2002
Page 9 of 10
Specification
1. No of outputs:
24
2. No of inputs:
1 or 2
3. Input Characteristics:
a.
Impedance: 50
Ω
nominal
b.
Level:
0 dBm to +13 dBm adjustable, sine wave
c.
Input SWR:
<1.2: 1 at 10 MHz <1.5: 1 at 100MHz
4. Output Characteristics:
a.
Impedance: 50
Ω
nominal
b.
Level:
13 dBm nominal into 50
Ω
(1 volt RMS)
c.
Output SWR:
<1.2:1
d.
Maximum output:
16 dBm at 10 MHz typical
14 dBm at 100 MHz typical
5. Frequency Response:
a.
2 MHz to 100 MHz
±1.5dB
b.
500 kHz to 100 MHz
±3dB
6. Harmonics: (at nominal output, 10 MHz)
(Source harmonics less than -60dBc)
a.
Second harmonic
< -50dBc
b.
Third harmonic
< -40dBc
7. Isolation:
a.
Output to output
>90dB (adjacent outputs) at 10 MHz
>70dB (adjacent outputs) at 100 MHz
Typically >110 dB at 10 MHz and >90 dB at 100 MHz
b.
Output to input
>110dB at 10 MHz
>90 dB at 100 MHz
8. Phase Noise: (10MHz)
Offset From Carrier
Phase Noise, dBc
a.
1 Hz
-140
b.
10 Hz
-150
c.
>100 Hz
-165
9. Spurious Outputs:
< -110 dBc (above 1 MHz) (typically <-120 dBc)*
10. Broadband Noise:
< -150 dBm/Hz
11. Delay Match Between Outputs
< 1ns
12. Temperature Stability of Delay:
10ps/°C
Phase change at output due to open or short at any other output
(Calculated from isolation):
<0.5ps (at 10MHz)
*Spurious outputs are exclusively from the switch mode power supply
