National Instruments NI 6583R, User Manual And Specifications

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NI 6583R User Guide and Specifications 26 ni.com
Generation (Data, Clock, and PFI Channels)
Output impedance ..................................................50 Ω, nominal
Maximum per channel DC drive strength
V
CC
1.2 V .......................................................±6 mA
V
CC
1.4 V to 1.6 V .........................................±12 mA
V
CC
1.65 V to 1.95 V .....................................±16 mA
V
CC
2.3 V to 3.3 V .........................................±18 mA
Output protection ...................................................Single-ended I/O can indefinitely sustain a short to
any voltage between − 0.5 V and V
CC
+ 0.5 V with a
current not exceeding 30 mA.
Acquisition (Data, STROBE, and PFI Channels)
Input impedance.....................................................50 k Ω, nominal
Input protection ......................................................− 0.5 V to 4.6 V
Note Internal diode clamps may begin conducting outside the 0 V to V
CC
range.
LVDS Channels (DDC B)
(Consistent with TI part number SN65LVDM180)
Number of programmable I/O voltage levels ........None
Power-up state........................................................Drivers disabled, 100 Ω differential impedance with
300 k Ω to 3.3 V
Typical data rate .....................................................300 Mb/s
Table 7.
Generation Voltage Levels (100
µ
A load)
Generation
Voltage Levels
Low Voltage Levels High Voltage Levels
Characteristic Maximum Minimum Characteristic
V
CC
1.2 V to 3.3 V 0 V 200 mV V
CC
– 200 mV V
CC
Table 8. Acquisition Voltage Threshold
Acquisition Voltage Levels
Low Voltage Threshold High Voltage Threshold
Minimum Maximum
V
CC
1.2 V to 1.95 V 0.35 × V
CC
0.65 × V
CC
V
CC
1.95 V to 2.7 V 0.7 V 1.6 V
V
CC
2.7 V to 3.3 V 0.8 V 2.0 V