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,同一时间供给电子器件向板级散热性能的路径名。PCB板上必须有有足够的铺地露铜与之好的电焊。 |
1 | ILIM | I | Adjustable switch peak current limit. An external resistor should be connected between this pin and GND.明显限流值设施端,外接接电阻功率到地。 |
2 | EAOUT | I | Error amplifier output. Connect a 3.3nF capacity paralleled with a 15k resistor to GND typically. 不确定度增加器输出精度端。接3.3nF串联15k功率电阻到地。 |
3,4,5 | SW | I | Boost and rectifying switch input. 升压整流电源开关輸入端。 |
6 | VBAT | P | Power supply for logic. 的内部思维逻辑24v电源用电端。 |
7 | INL+ | I | Positive input (differential+) for audio amplifier of left channel. 音响左声道键入正端。 |
8 | INL- | I | Negative input (differential-) for audio amplifier of left channel.录音左声道搜索负端。 |
9 | INR- | I | Negative input (differential-) for audio amplifier of right channel.音頻右声道复制粘贴负端。 |
10 | INR+ | I | Positive input (differential+) for audio amplifier of right channel.音频软件右声道输出正端。 |
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.双声道后级经营模式切换,使用端。的接地时为D类经营模式切换,,接高时为AB类经营模式切换,。 |
12 | MUTE | I | MUTE control set. The audio amplifier is muted when it is pulled high.禁音操控端。接高时,存储芯片进来禁音玩法。 |
13 | LIM | I | Enable the Limiter Function and select limiter level.使能限幅功能模块和限幅值安装端。 |
14 | GAIN | I | System GAIN set. Three GAIN level for select. 增益值配置端。 |
15 | OUTR+ | O | Positive output terminal (BTL+) for right channel. 右声道正端的输出。 |
16 | PVDDR | O | Power supply terminal for right channel. 右声道工作电压24v电源端。 |
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24v电源端。 |
20 | OUTL+ | O | Positive output terminal (BTL+) for left channel. 左声道正端模拟输出。 |
21 | ENA | I | Audio amplifier enabling terminal. Audio amplifier is enabled when it is pulled high. 后级后级使能端,接高时后级后级启动。 |
22 | ENB | I | Boost converter enabling terminal. Boost converter is enabled when it is pulled high. 升压使能端,接高时自适合G类升压关掉。 |
23 | FB | I | Regulator Feedback Input. 升压设定评议填写端。 |
24 | POUT | I | Boost Converter voltage detect pin. 升压打印输出检侧端。 |