Figure 7.1 Rise and Fall Time Test Conditions

47Ω

20 pF

+

2.5 V

Figure 7.2 SCSI Input Filtering

REQ/ or ACK/ Input

VTH

t1

Note: t1 is the input filtering period.

Figure 7.3 Hysteresis of SCSI Receiver

1.1

1.3

 

1

 

 

Receiving Logic Level

 

 

0

 

 

 

1.5

1.7

Input Voltage (Volts)

7-8

Electrical Characteristics

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Image 190
LSI 53C810A technical manual Rise and Fall Time Test Conditions