Terminal No. | Name | I/O | Description |
0 | GND | G | Power ground. Also provides thermal connection from the device to the board. A matching ground pad should be provided on the PCB and the device connected to it via solder. 地,另外具备电子器件向板级风扇散热的文件目录。PCB板上都要有充足的的铺地露铜与之正常焊接方法。 |
1 | ILIM | I | Adjustable switch peak current limit. An external resistor should be connected between this pin and GND.大限流值设备端, 外部接电阻器到地。 |
2 | EAOUT | I | Error amplifier output. Connect a 3.3nF capacity paralleled with a 15k resistor to GND typically. 数据误差调大器工作输出端。接3.3nF并接15k电阻值到地。 |
3,4,5 | SW | I | Boost and rectifying switch input. 升压整流电开关输人端。 |
6 | VBAT | P | Power supply for logic. 室内方法外接电源供电系统端。 |
7 | INL+ | I | Positive input (differential+) for audio amplifier of left channel. 音频文件左声道键入正端。 |
8 | INL- | I | Negative input (differential-) for audio amplifier of left channel.音频文件左声道设置负端。 |
9 | INR- | I | Negative input (differential-) for audio amplifier of right channel.语音右声道录入负端。 |
10 | INR+ | I | Positive input (differential+) for audio amplifier of right channel.音频视频右声道手机输入正端。 |
11 | ABD | I | Audio amplifier mode selection. Class D is selected when it is pulled low; Class AB is selected when it is pulled high.音视频后级模型切换,选取端。等电位连接时为D类模型切换,,接高时为AB类模型切换,。 |
12 | MUTE | I | MUTE control set. The audio amplifier is muted when it is pulled high.禁音掌控端。接高时,心片到禁音形式。 |
13 | LIM | I | Enable the Limiter Function and select limiter level.使能限幅模块和限幅值设为端。 |
14 | GAIN | I | System GAIN set. Three GAIN level for select. 收获设施端。 |
15 | OUTR+ | O | Positive output terminal (BTL+) for right channel. 右声道正端输出电压。 |
16 | PVDDR | O | Power supply terminal for right channel. 右声道瓦数交流电源端。 |
17 | OUTR- | O | Negative output terminal (BTL-) for right channel. 右声道负端所在。 |
18 | OUTL- | O | Negative output terminal (BTL-) for left channel. 左声道负端输出的。 |
19 | PVDDL | P | Power supply terminal for left channel. 左声道电率供电端。 |
20 | OUTL+ | O | Positive output terminal (BTL+) for left channel. 左声道正端伤害。 |
21 | ENA | I | Audio amplifier enabling terminal. Audio amplifier is enabled when it is pulled high. 音箱使能端,接高时音箱进入。 |
22 | ENB | I | Boost converter enabling terminal. Boost converter is enabled when it is pulled high. 升压使能端,接高时缩放环境G类升压启闭。 |
23 | FB | I | Regulator Feedback Input. 升压设定反馈系统输出端。 |
24 | POUT | I | Boost Converter voltage detect pin. 升压输出的验测端。 |