JAJSIU0C April 2020 – September 2023 TAS5441-Q1
PRODUCTION DATA
ADDRESS | R/ W | REGISTER DESCRIPTION |
---|---|---|
0x01 | R | Latched fault register |
0x02 | R | Status and load diagnostics register |
0x03 | R/ W | Control register |
D7 | D6 | D5 | D4 | D3 | D2 | D1 | D0 | FUNCTION |
---|---|---|---|---|---|---|---|---|
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No protection-created faults, default value |
– | – | – | – | – | – | – | 1 | Reserved |
– | – | – | – | – | – | 1 | – | Reserved |
– | – | – | – | – | 1 | – | – | A load-diagnostics fault has occurred. |
– | – | – | – | 1 | – | – | – | Overcurrent shutdown has occurred. |
– | – | – | 1 | – | – | – | – | PVDD undervoltage has occurred. |
– | – | 1 | – | – | – | – | – | PVDD overvoltage has occurred. |
– | 1 | – | – | – | – | – | – | DC offset protection has occurred. |
1 | – | – | – | – | – | – | – | Overtemperature shutdown has occurred. |
D7 | D6 | D5 | D4 | D3 | D2 | D1 | D0 | FUNCTION |
---|---|---|---|---|---|---|---|---|
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No speaker-diagnostic-created faults, default value |
– | – | – | – | – | – | – | 1 | Output short to PVDD is present. |
– | – | – | – | – | – | 1 | – | Output short to ground is present. |
– | – | – | – | – | 1 | – | – | Open load is present. |
– | – | – | – | 1 | – | – | – | Shorted load is present. |
– | – | – | 1 | – | – | – | – | In a fault condition |
– | – | 1 | – | – | – | – | – | Performing load diagnostics |
– | 1 | – | – | – | – | – | – | In mute mode |
1 | – | – | – | – | – | – | – | In play mode |
D7 | D6 | D5 | D4 | D3 | D2 | D1 | D0 | FUNCTION |
---|---|---|---|---|---|---|---|---|
0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 26-dB gain, switching frequency set to 400 kHz , SpeakerGuard protection circuitry disabled |
– | – | – | – | – | – | – | 1 | Switching frequency set to 500 khz |
– | – | – | – | – | 1 | 1 | - | Reserved |
– | – | 1 | 1 | 0 | – | – | – | SpeakerGuard protection circuitry set to 14-V peak output |
– | – | 1 | 0 | 1 | – | – | – | SpeakerGuard protection circuitry set to 11.8-V peak output |
– | – | 1 | 0 | 0 | – | – | – | SpeakerGuard protection circuitry set to 9.8-V peak output |
– | – | 0 | 1 | 1 | – | – | – | SpeakerGuard protection circuitry set to 8.4-V peak output |
– | – | 0 | 1 | 0 | – | – | – | SpeakerGuard protection circuitry set to 7-V peak output |
– | – | 0 | 0 | 1 | – | – | – | SpeakerGuard protection circuitry set to 5.9-V peak output |
– | – | 0 | 0 | 0 | – | – | – | SpeakerGuard protection circuitry set to 5-V peak output |
0 | 0 | – | – | – | – | – | – | Gain set to 20 dB |
1 | 0 | – | – | – | – | – | – | Gain set to 32 dB |
1 | 1 | – | – | – | – | – | – | Gain set to 36 dB |