NI SMB-2145/2146/2147/2148 User Guide
14
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NI SMB-2146
Digital I/O
Digital output channels ...........................16, single-ended
Digital input channels .............................2, single-ended
Typical propagation delay
through NI SMB-2146............................1.2 ns
Typical channel-to-channel skew ...........±35 ps
Typical trace
characteristic impedance.........................50
Ω
Maximum voltage rating ........................5.5 V or the maximum input
voltage of the NI 5752 digital
inputs, whichever is less
Physical
Dimensions .............................................30.5 cm
×
4.5 cm
×
26.5 cm
(12.0 in.
×
1.77 in.
×
10.43 in.)
Weight ....................................................1,380 g (48.7 oz.)
I/O connectors.........................................One 68-pin VHDCI connector,
18 SMB jack connectors,
one banana-style connector
NI SMB-2147
Analog Input
Analog input channels ............................16, single-ended
Typical propagation delay
through NI SMB-2147............................1.2 ns
Typical channel-to-channel skew ...........±35 ps
Typical trace
characteristic impedance.........................50
Ω
Maximum voltage rating ........................5.5 V or the maximum input
voltage of the NI 5751 analog
inputs, whichever is less