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,并且出示元器向板级cpu散热的路径分析。PCB板上所需拥有足够的铺地露铜与之优质对焊。 |
1 | ILIM | I | Adjustable switch peak current limit. An external resistor should be connected between this pin and GND.大限流值放置端,外链接热敏电阻到地。 |
2 | EAOUT | I | Error amplifier output. Connect a 3.3nF capacity paralleled with a 15k resistor to GND typically. 确定误差变成器模拟输出端。接3.3nF并接15k热敏电阻到地。 |
3,4,5 | SW | I | Boost and rectifying switch input. 升压整流打开进入端。 |
6 | VBAT | P | Power supply for logic. 企业内部思维逻辑交流电源供气端。 |
7 | INL+ | I | Positive input (differential+) for audio amplifier of left channel. 音视频左声道键盘输入正端。 |
8 | INL- | I | Negative input (differential-) for audio amplifier of left channel.音頻左声道录入负端。 |
9 | INR- | I | Negative input (differential-) for audio amplifier of right channel.语音右声道放入负端。 |
10 | INR+ | I | Positive input (differential+) for audio amplifier of right channel.录音右声道投入正端。 |
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.录音音箱经济格局英文决定端。接地极时为D类经济格局英文,接高时为AB类经济格局英文。 |
12 | MUTE | I | MUTE control set. The audio amplifier is muted when it is pulled high.隔音调控端。接高时,电子器件开启隔音状态。 |
13 | LIM | I | Enable the Limiter Function and select limiter level.使能限幅技能和限幅值设施端。 |
14 | GAIN | I | System GAIN set. Three GAIN level for select. 增加收益设有端。 |
15 | OUTR+ | O | Positive output terminal (BTL+) for right channel. 右声道正端内容输出。 |
16 | PVDDR | O | Power supply terminal for right channel. 右声道工作效率电源线端。 |
17 | OUTR- | O | Negative output terminal (BTL-) for right channel. 右声道负端輸出。 |
18 | OUTL- | O | Negative output terminal (BTL-) for left channel. 左声道负端内容输出。 |
19 | PVDDL | P | Power supply terminal for left channel. 左声道公率电原端。 |
20 | OUTL+ | O | Positive output terminal (BTL+) for left channel. 左声道正端输出电压。 |
21 | ENA | I | Audio amplifier enabling terminal. Audio amplifier is enabled when it is pulled high. 后级后级功放使能端,接高时后级后级功放揭开。 |
22 | ENB | I | Boost converter enabling terminal. Boost converter is enabled when it is pulled high. 升压使能端,接高时自顺应G类升压关闭。 |
23 | FB | I | Regulator Feedback Input. 升压调整报告进入端。 |
24 | POUT | I | Boost Converter voltage detect pin. 升压打出判断端。 |