S6BT112A CXPI Transceiver: CBUS Range – KBA229274

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Author: SadaharuK_26           Version: **

Question:
What is the range of C_BUS for the following figure (CXPI BUS Load Connection mentioned in S6BT112A datasheet)?

Answer:

The range of C_BUS (System capacity), C_MASTER (Master node capacity), and C_SLAVE (Slave node capacity) are listed in Table 1. For details, see JASO D 015-3.

Table 1. C_BUS Range

Item	MIN	TYP	MAX	Unit	Explanation
CBUS	1	4	10	nF	Capacity of system including all nodes and communication bus.
CMASTER	-	220	-	pF	Capacity of master node including ECU connector.
CSLAVE	-	220	250	pF	Capacity of slave node including ECU connector.