Appendix A: Specifications
A–4
VX4380 256-Crosspoint Relay Matrix Module User Manual
Table A–5: Switching Channel Characteristics
Characteristics Description
ndw
d
(–3 d
) C
r
c
r
c
–
0 W
Circuit Bandwidth
nc
d S
urc
/
d
1 crosspoint closed in a 4 × 16 matrix
>15 MHz (>30 MHz typical)
1 crosspoint closed in a 16 × 16 matrix >15 MHz (>30 MHz typical)
C
nn
C
nn
Cr
k/
p
n C
nn
Frequency/Isolation Crosstalk/Isolation
n
10 K
< –80 dB
100 kHz < –60 dB
1 MHz < –40 dB
Table A–6: Signal Path
Characteristics Description
Signal Path Thermal Offset Offset Voltage: <7 mV
Condition Contact Resistance
Initial < 1.5 W
After Rated Operations < 3.5 W
Insulation Resistance > 5 × 10
8
W @ +25_ C, 40% RH
> 5 × 10
6
W @ +40_ C, 95% RH
Table A–7: Cabling
Characteristics Description
Recommended Cable VX1660 Analog Cable, 5 meters
Cable kit VX1630S 160-pin Connector Kit
Table A–7: Power Distribution
Characteristics Description
+5 VDC Current 3.90 A
