參數(shù)資料
型號: MAX7348AEP+
廠商: Maxim Integrated Products
文件頁數(shù): 11/29頁
文件大?。?/td> 0K
描述: IC KEY SWITCH 2WIRE 20-QSOP
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 50
應用: 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: 20-SSOP(0.154",3.90mm 寬)
供應商設備封裝: 20-QSOP
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
______________________________________________________________________________________
19
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
Shutdown mode; key-scan and
sounder timing are disabled,
interrupts disabled, but alert input
can be read and port outputs (as
selected) can be changed
0x04
0
X
Operating mode; key scan is started,
and commands in sounder queue
are actioned
0x04
1
X
Power-up default setting
0x04
00
0
1
Table 12. Configuration Register Format (continued)
REGISTER DATA
REGISTER
ADDRESS
CODE (hex)
READ
WRITE
D7
D6
D5
D4
D3
D2
D1
D0
READ
PORT 7 PORT 6 PORT 5 PORT 4 PORT 3 PORT 2
INT
PORT
ALERT
INPUT
PORTS REGISTER
0x05
WRITE
PORT 7 PORT 6 PORT 5 PORT 4 PORT 3 PORT 2
INT
PORT
X
Clear port 2 low
0x05
Write
X
0
X
Set port 2 high (high
impedance)
0x05
Write
X
1
X
Clear port 3 low
0x05
Write
X
0
X
Set port 3 high (high
impedance)
0x05
Write
X
1
X
Clear port 4 low
0x05
Write
X
0
X
Set port 4 high (high
impedance)
0x05
Write
X
1
X
Clear port 5 low
0x05
Write
X
0
X
Set port 5 high (high
impedance)
0x05
Write
X
1
X
Clear port 6 low
0x05
Write
X
0
X
Set port 6 high (high
impedance)
0x05
Write
X
1
X
Table 13. Ports Register Format
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MAX7348AEP+ 功能描述:外圍驅動器與原件 - 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: 安裝風格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
MAX7348AEP+T 功能描述:外圍驅動器與原件 - 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: 安裝風格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
MAX7348AEP-T 功能描述:外圍驅動器與原件 - 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: 安裝風格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
MAX7349 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
MAX7349AEG 功能描述:外圍驅動器與原件 - 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: 安裝風格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray