©
National Instruments Corporation
A-1
Getting Started with Your PCI/PXI-6810 SDA
Appendix
A
Specifications
This appendix lists the 6810 device specifications. These specifications
are typical at 25° C, unless otherwise stated.
PCI-6810 and PXI-6810 Devices
General Purpose Transceivers
Transmitter
Max synchronous bit rate ....................10 Mb/s
(Data must be synchronized to internal clock or external clock source)
Max asynchronous bit rate ..................2 Mb/s
Signal range (typ) ...............................–10 to +10 V,
±40 mV
Signal range (min) ..............................–9.5 to +9.5 V,
±40 mV
Output impedance ...............................80
Ω
External clock-to-out (synchronous) ...40 ns
Receiver
Max synchronous bit rate ....................10 Mb/s
Max asynchronous bit rate ..................2 Mb/s
Setup/hold (synchronous) ...................30 ns/5 ns
Programmable threshold range............–9.5 to +9.5 V, ±100 mV
Absolute max input voltage ................+12 V
Input impedance .................................>10 M
Ω
