Datasheet

DS21Q50
67 of 87
Table 18-2. IBO System Clock Select
SCS1 SCS0 FUNCTION
0 0 2.048MHz, Single device on bus
0 1 4.096MHz, Two devices on bus
1 0 8.192MHz, Four devices on bus
1 1 16.384MHz, Eight devices on bus
Figure 18-1. IBO Configuration Using Two DS21Q50 Transceivers
(Eight E1 Lines)
Note: See Section 16
for details about the line interface circuit.