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参数资料
| 型号： | MAX7347ATE+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 15/29页 |
| 文件大小： | 0K |
| 描述： | IC CNTRL SW SOUND 16-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 应用： | 声卡，播放器，记录器 |
| 接口： | I²C |
| 电源电压： | 2.4 V ~ 3.6 V |
| 封装/外壳： | 16-WQFN 裸露焊盘 |
| 供应商设备封装： | 16-TQFN-EP（4x4） |
| 包装： | 带卷 (TR) |
| 安装类型： | 表面贴装 |
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MAX7347/MAX7348/MAX7349
2-Wire Interfaced Low-EMI Key Switch
and Sounder Controllers
22
______________________________________________________________________________________
REGISTER DATA
REGISTER
D7
D6
D5
D4
D3
D2
D1
D0
SOUNDER REGISTER
READ
WRITE
DURATION
FREQUENCY
LEVEL
BUFFER
Sounder output active low for sound duration;
queue cleared
—
Write
0
Sounder output active high for sound duration;
queue cleared
—
Write
0
1
0
Sound frequency is 523.25Hz, idles low
Note C5
Write
0
1
0
Sound frequency is 587.33Hz, idles low
Note D5
Write
0
1
Sound frequency is 659.26, idles low
Note E5
Write
0
1
0
Sound frequency is 698.46Hz, idles low
Note F5
Write
0
1
0
1
Sound frequency is 783.99Hz, idles low
Note G5
Write
0
1
0
Sound frequency is 880Hz, idles low
Note A5
Write
0
1
Sound frequency is 987.77Hz, idles low
Note B5
Write
1
0
Sound frequency is 1046.5Hz, idles low
Note C6
Write
1
0
1
Sound frequency is 1318.5Hz, idles low
Note E6
Write
1
0
1
0
Sound frequency is 1568Hz, idles low
Note G6
Write
1
0
1
Sound frequency is 1760Hz, idles low
Note A6
Write
1
0
Sound frequency is 2093Hz, idles low
Note C7
Write
1
0
1
Sound frequency is 2349.3Hz, idles low
Note D7
Write
1
0
Sound frequency is 2637Hz, idles low
Note E7
Write
DURATION
11
1
BUFFER
Sound duration is continuous; if an alert sound or
a key sound is programmed as 000xxxxx
(continuous), then the command is treated as
111xxxxx (1000 ms)
Write
0
Sound duration is 15625ms*
Write
0
1
Sound duration is 3125ms*
Write
0
1
0
Sound duration is 625ms*
Write
0
1
Sound duration is 125ms*
Write
1
0
Sound duration is 250ms*
Write
1
0
1
Sound duration is 500ms*
Write
1
0
Sound duration is 1000ms*
Write
1
FREQUENCY
LEVEL
BUFFER
Power-up default setting
—
000
00
0
Table 16. Sounder Register Format (continued)
*
Sound duration will be slightly longer than these times because each sound always completes a full cycle before stopping.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX7348 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:2-Wire Interfaced Low-EMI Key Switch and Sounder Controllers |
| MAX7348AEP | 功能描述:外围驱动器与原件 - PCI Low-EMI Key Switch & Sounder Controller RoHS:否 制造商:PLX Technology 工作电源电压: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:FCBGA-1156 封装:Tray |
| MAX7348AEP+ | 功能描述:外围驱动器与原件 - PCI Low-EMI Key Switch & Sounder Controller RoHS:否 制造商:PLX Technology 工作电源电压: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:FCBGA-1156 封装:Tray |
| MAX7348AEP+T | 功能描述:外围驱动器与原件 - PCI Low-EMI Key Switch & Sounder Controller RoHS:否 制造商:PLX Technology 工作电源电压: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:FCBGA-1156 封装:Tray |
| MAX7348AEP-T | 功能描述:外围驱动器与原件 - PCI Low-EMI Key Switch & Sounder Controller RoHS:否 制造商:PLX Technology 工作电源电压: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:FCBGA-1156 封装:Tray |
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