參數(shù)資料
型號(hào)： MAX7349ATG+T
廠(chǎng)商： Maxim Integrated Products
文件頁(yè)數(shù)： 15/29頁(yè)
文件大?。?/td> 0K
描述： IC CNTRL SW SOUND 24-TQFN
產(chǎn)品培訓(xùn)模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝： 2,500
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： 24-WFQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝： 24-TQFN-EP（4x4）
包裝： 帶卷 (TR)
安裝類(lèi)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
MAX7349EVKIT 功能描述:接口 - 專(zhuān)用 Evaluation Kit for the MAX7349/Emulates: MAX7347/MAX7348 RoHS:否 制造商:Texas Instruments 產(chǎn)品類(lèi)型:1080p60 Image Sensor Receiver 工作電源電壓:1.8 V 電源電流:89 mA 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:BGA-59
MAX734C/D 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 +12V 120mA Flash Memory Programming Supply RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
MAX734C/D DIE 制造商:Maxim Integrated Products 功能描述:
MAX734CPA 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 12V 120mA Flash Mem Programming Supply RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
MAX734CPA+ 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 12V 120mA Flash Mem Programming Supply RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
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