ZHCSEH3B December 2015 – September 2018 TAS5411-Q1
PRODUCTION DATA.
The following tables list operating modes and faults.
| STATE NAME | OUTPUT | OSCILLATOR | I2C |
|---|---|---|---|
| Standby | Hi-Z, floating | Stopped | Stopped |
| Load diagnostic | DC biased | Active | Active |
| Fault and mute | Hi-Z, floating | Active | Active |
| Play | Switching with audio | Active | Active |
| FAULT
EVENT |
FAULT EVENT
CATEGORY |
MONITORING
MODES |
REPORTING
METHOD |
ACTION
TYPE |
ACTION
RESULT |
CLEARING |
|---|---|---|---|---|---|---|
| POR | Voltage fault | All | Not applicable | Hard mute (no ramp) | Standby | Self-clearing |
| UV or OV | I2C + FAULT pin | Hi-Z | ||||
| Load dump(1) | FAULT pin | |||||
| OTSD | Thermal fault | Hi-Z, mute, play | I2C + FAULT pin | |||
| OC fault | Output channel fault | Play | ||||
| DC detect | ||||||
| Load diagnostic – short | Diagnostic | Hi-Z | None | Hi-Z, rerun diagnostics | ||
| Load diagnostic – open | I2C | None | Clears on next diagnostic cycle |