參數(shù)資料
型號： MAX7347ATE+
廠商： Maxim Integrated Products
文件頁數(shù)： 15/29頁
文件大?。?/td> 0K
描述： IC CNTRL SW SOUND 16-TQFN
產(chǎn)品培訓(xùn)模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝： 75
應(yīng)用： 聲卡，播放器，記錄器
接口： I²C
電源電壓： 2.4 V ~ 3.6 V
封裝/外殼： 16-WQFN 裸露焊盤
供應(yīng)商設(shè)備封裝： 16-TQFN-EP（4x4）
包裝： 管件
安裝類型： 表面貼裝
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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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX7347ATE+ 功能描述:外圍驅(qū)動器與原件 - PCI Low-EMI Key Switch & Sounder Controller RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
MAX7347ATE+T 功能描述:外圍驅(qū)動器與原件 - PCI Low-EMI Key Switch & Sounder Controller RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
MAX7348 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:2-Wire Interfaced Low-EMI Key Switch and Sounder Controllers
MAX7348AEP 功能描述:外圍驅(qū)動器與原件 - PCI Low-EMI Key Switch & Sounder Controller RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
MAX7348AEP+ 功能描述:外圍驅(qū)動器與原件 - PCI Low-EMI Key Switch & Sounder Controller RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
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