参数资料
型号: MAX7347ATE+T
厂商: Maxim Integrated Products
文件页数: 10/29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
MAX7347/MAX7348/MAX7349
2-Wire Interfaced Low-EMI Key Switch
and Sounder Controllers
18
______________________________________________________________________________________
REGISTER DATA
REGISTER
ADDRESS
CODE (hex)
D7
D6
D5
D4
D3
D2
D1
D0
CONFIGURATION REGISTER
0x04
SHUTDOWN
KEY
SOUND
ENABLE
ALERT
SOUND
ENABLE
ALERT
INT
ENABLE
ALERT
INT
EVENT
SOUNDER
STATUS
TIMEOUT
ENABLE
Serial interface bus timeout enabled
0x04
X
0
Serial interface bus timeout disabled
0x04
X
1
No active sounder output
0x04
X
0
X
Active sounder output set by serial
interface
0x04
X
0
1
X
Active sounder output set by key
debounce event
0x04
X
1
0
X
Active sounder output set by an alert
event
0x04
X
1
X
Alert input interrupt (if enabled) is
asserted according to key-scan
interrupt rules
0x04
X
0
X
Alert input interrupt (if enabled) is
asserted immediately
0x04
X
1
X
Alert input does not cause an
interrupt
0x04
X
0
X
Falling edge of alert input causes
interrupt
0x04
X
1
X
Alert input does not cause an
automatic sound
0x04
X
0
X
Falling edge of alert input causes the
8-bit contents of the alert sound
register 0x07 to be sent to the
sounder
0x04
X
1
X
Debounce key(s) do not cause an
automatic sound
0x04
X
0
X
Debounced key(s), including
autorepeated keys, cause the 8-bit
contents of the key-sound register
0x06 to be sent to the sounder
0x04
X
1
X
Table 12. Configuration Register Format
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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
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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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