SLLSFR9A April 2024 – April 2024 THVD4411
PRODUCTION DATA
MODE1 | MODE0 | Operating mode | Function |
---|---|---|---|
L | H | RS-232 1T1R mode, charge pump is ON, V+/V- are regulated | 1T1R mode; L2 is Logic input for RS232 driver; L1 is Logic output |
H | L | RS-485 half duplex mode (charge pump is off) | L1 is RX Logic output; L2 is Driver Logic input; R1 R2 are Bus inverting and non-inverting terminals respectively |
H | H | RS-485 full duplex mode (charge pump is off) | R1R2 are inverting and non-inverting driver terminals; R3R4 are non-inverting and inverting receiver terminals. |