ZHCST08A December 2022 – September 2023 TAS6424R-Q1
PRODUCTION DATA
The operating modes and faults are listed in the following tables.
| STATE NAME | OUTPUT FETS | OSCILLATOR | I2C |
|---|---|---|---|
| STANDBY | Hi-Z | Stopped | Active |
| Hi-Z | Hi-Z | Active | Active |
| MUTE | Switching at 50% | Active | Active |
| PLAY | Switching with audio | Active | Active |
| FAULT/ EVENT | FAULT/EVENT CATEGORY | MONITORING MODES | REPORTING METHOD | ACTION RESULT |
|---|---|---|---|---|
| POR | Voltage fault | All | I2C + WARN pin | Standby |
| VBAT UV | Hi-Z, mute, normal | I2C + FAULT pin | Hi-Z | |
| PVDD UV | ||||
| VBAT or PVDD OV | ||||
| OTW | Thermal warning | Hi-Z, mute, normal | I2C + WARN pin | None |
| OTSD | Thermal shutdown | Hi-Z, mute, normal | I2C + FAULT pin | Hi-Z |
| FAULT/ EVENT | FAULT/EVENT CATEGORY | MONITORING MODES | REPORTING METHOD | ACTION TYPE |
|---|---|---|---|---|
| Clipping | Warning | Mute and play | I2C + WARNor FAULT pin | None |
| Overcurrent limiting | Protection | I2C + WARN pin | Current limit | |
| Overcurrent fault | Output channel fault | I2C + FAULT pin | Hi-Z | |
| DC detect |