| 符号 | 参数 | 测试条件 | 最小值 | 标准值 | 最大值 | 单位 |
| VDD | 电源电压 |
| 2.2 |
| 5.25 | V |
| IDD | 电源静态电流 | VIN=0V, VDD=3.6V, No Load |
| 11 |
| mA |
|
| VIN=0V, VDD=5.0V, No Load |
| 20 |
| mA |
| IMUTE | 待机电流 | VIN=0V, VDD=3.6V, V/MUTE=0V, No load |
| 8 |
| mA |
|
| VIN=0V, VDD=5.0V, V/MUTE=0V, No load |
| 16 |
| mA |
| ISD | 关断漏电流 | V\(\overline{\text{SD}}\)=0V |
| 1 |
| μA |
| VOS | 输出失调电压 | VIN=0V, VDD=3.0V to 5.25V |
| 10 | 40 | mV |
| RO | 输出电阻 |
|
| 3 |
| KΩ |
| fsw | 调制频率 | VDD=2.2V to 5.25V |
| 450 |
| kHz |
| PSRR | 电源抑制比 | 217Hz |
| -80 |
| dB |
|
| 20KHz |
| -72 |
| dB |
| CMRR | 共模抑制比 |
|
| -70 |
| dB |
| η | 效率 | Po=1.0W, RL=4Ω, VDD=3.6V, f=1kHz |
| 85 |
| % |
| VIH | CTRL 输入高电平 |
| 1.4 |
| VDD | V |
| VIL | CTRL 输入低电平 |
| 0 |
| 0.4 | V |
| 耳机输出模式(VDD=5.0V) |
| Po | 输出功率 | VDD=5V, f=1KHz, RL=8Ω, THD+N=0.1% |
| 85 |
| mW |
|
| VDD=5V, f=1KHz, RL=8Ω, THD+N=1.0% |
| 340 |
| mW |
|
| VDD=5V, f=1KHz, RL=8Ω, THD+N=10% |
| 440 |
| mW |
| THD+N | 总失真度 + 噪声 | Av=12, 20Hz≤f≤20KHz, RL=8Ω, Po=75mW |
| 0.1 |
| % |
| XTALK | 立体声分离度 | RL=8Ω, Po=340mW |
| -85 |
| dB |
| SNR | 信噪比 | RL=8Ω, Po=340mW |
| 90 |
| dB |
| 外置喇叭输出模式(VDD=5.0V) |
| THD+N | 总失真度 + 噪声 | AvD=2, 20Hz≤f≤20KHz, RL=8Ω, Po=0.5W |
| 0.1 |
| % |
| SNR | 信噪比 | RL=8Ω, Po=0.5W |
| 90 |
| dB |
| Stereo Isolation | 立体声分离度 | RL=8Ω, Po=0.5W |
| -80 |
| dB |
| Po | 输出功率 | VDD=5V, f=1KHz, THD+N=1%, RL=3Ω |
| 2.5 |
| W |
| VDD=5V, f=1KHz, THD+N=1%, RL=4Ω |
| 2 |
| W |
| VDD=5V, f=1KHz, THD+N=1%, RL=8Ω |
| 1.2 |
| W |
| VDD=5V, f=1KHz, THD+N=10%, RL=3Ω |
| 3 |
| W |
| VDD=5V, f=1KHz, THD+N=10%, RL=4Ω |
| 2.5 |
| W |
| VDD=5V, f=1KHz, THD+N=10%, RL=8Ω |
| 1.5 |
| W |