D DSBE/S SBus Card Specifications





D.1 Performance Specifications

    Table D-1 Performance Specifications

-------------------------------------------------------------------------
Feature Specification -------------------------------------------------------------------------
                                     
SBus Clock                           25 MHz max., 16.67 MHz min.
                                     
SBus Burst Transfer Rate             72.7 Mbytes/sec. max.
                                     
SCSI Bus Synchronous Transfer Rate   10 Mbytes/sec. max.
                                     
SCSI Bus Asynchronous Transfer Rate  6 Mbytes/sec. max.
                                     
SCSI DMA Transfer Size               16 Mbytes max.
                                     
SBus Data/Address Lines              D (31:0)/PA (19:0)
                                     
SBus Modes                           Master/Slave
                                     
Capacitance per SBus Signal Line     \xa320 pF
                                     
SBus Parity                          Yes  (Not used on Sun-4M products)
                                     
SCSI Bus Parity                      Yes
                                     
SBus Version                         Rev B.0

-------------------------------------------------------------------------

D.2 Power Specifications

    Table D-2 Power Specifications

-----------------------------------
Specification Measurement -----------------------------------
                     
Power Dissipation    9.5 Watt max.
                     
Voltage Tolerance    +/- 5%
                     
Ripple               \xa3 100 mV
                     
Operational Current  5V, 2.0 Amps

-----------------------------------

D.3 Physical Dimensions

    Table D-3 Physical Dimensions

--------------------------------
Dimension Measurement --------------------------------
           
Length     5.78 in. (146.70 mm)
           
Width      3.3 in. (83.82 mm)
           
Weight     4.3 oz. (125g)

--------------------------------

D.4 Environmental Specifications

    Table D-4 Environmental Specifications

-------------------------------------------------------------------------------------------------
Condition Operating Specification Storage Specification -------------------------------------------------------------------------------------------------
                                                                  
Temperature                       0 to 70C (+32 to +131F)         -40 to 75C (-40 to +167F)
                                                                  
Relative Humidity                 5 to 85% non-condensing         0 to 95% non-condensing
                                                                  
                                  (40C, wet bulb temperature)     40C /hour
                                                                  
Altitude                          -1000 to +15,000 ft.            -1000 to +50,000 ft.
                                                                  
Shock                             5g, 1/2 sine wave, 11 msec      30g, 1/2 sine wave, 11 msec
                                                                  
Vibration, pk to pk displacement  0.005 in. max. (5 to 32 Hz)     0.1 in. max (5 to 17 Hz)
                                                                  
Vibration, peak acceleration      0.25g (5 to 500 Hz)             1.0g (5 to 500 Hz)
                                                                  
                                  (Sweep Rate = 1 octave/min.)    (Sweep Rate = 1 octave/min.)

-------------------------------------------------------------------------------------------------