米6体育平台手机版

ZHCSRH9E April 2009 – January 2023 TCA6408A

PRODUCTION DATA

#GUID-7E364C86-DD0A-4E4C-88F9-C8447470D8A8/SCPS1512167 shows some common supply voltage options for voltage translation between the I²C bus and the P-ports of the TCA6408A.

Table 8-1 Voltage Translation

V_CCI (SCL AND SDA OF I²C CONTROLLER) (V)	V_CCP (P-PORT) (V)
1.8	1.8
1.8	2.5
1.8	3.3
1.8	5
2.5	1.8
2.5	2.5
2.5	3.3
2.5	5
3.3	1.8
3.3	2.5
3.3	3.3
3.3	5
5	1.8
5	2.5
5	3.3
5	5

V_CCI (SCL AND SDA OF I²C CONTROLLER) (V)	V_CCP (P-PORT) (V)
1.8	1.8
1.8	2.5
1.8	3.3
1.8	5
2.5	1.8
2.5	2.5
2.5	3.3
2.5	5
3.3	1.8
3.3	2.5
3.3	3.3
3.3	5
5	1.8
5	2.5
5	3.3
5	5

V_CCI (SCL AND SDA OF I²C CONTROLLER) (V)	V_CCP (P-PORT) (V)
1.8	1.8
1.8	2.5
1.8	3.3
1.8	5
2.5	1.8
2.5	2.5
2.5	3.3
2.5	5
3.3	1.8
3.3	2.5
3.3	3.3
3.3	5
5	1.8
5	2.5
5	3.3
5	5

V_CCI (SCL AND SDA OF I²C CONTROLLER) (V)	V_CCP (P-PORT) (V)
1.8	1.8
1.8	2.5
1.8	3.3
1.8	5
2.5	1.8
2.5	2.5
2.5	3.3
2.5	5
3.3	1.8
3.3	2.5
3.3	3.3
3.3	5
5	1.8
5	2.5
5	3.3
5	5