ZHCSQ49A December 2022 – June 2024 TCAN3403-Q1 , TCAN3404-Q1
PRODUCTION DATA
The TCAN340x-Q1 has two main operating modes; normal mode and standby mode. Operating mode selection is made by applying a high or low level to the STB pin. TCAN3404-Q1 has a third mode: shutdown activated through SHDN pin. Pulling SHDN pin high disables most internal blocks and puts the device in lowest power consumption mode.
| STB | Device Mode | Driver | Receiver | RXD Pin |
|---|---|---|---|---|
| High | Low current standby mode with bus wake-up | Disabled | Low-power receiver and bus monitor enable | High (recessive) until valid WUP is received See Remote Wake Request via Wake-Up Pattern (WUP) in Standby Mode |
| Low | Normal Mode | Enabled | Enabled | Mirrors bus state |