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參數資料
型號: LC89057W-VF4
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: 7 X 7 MM, SQFP-48
文件頁數: 61/61頁
文件大小: 570K
代理商: LC89057W-VF4
LC89057W-VF4
No.7202-9/61
8. Initial System Settings
8.1 System Reset (XMODE)
The system operates correctly when XMODE is set to "H" after 3.0V or higher supply voltage is applied.
When power is ON and XMODE is set to "L" again, the system is reset.
Setting of chip address, demodulation function master or slave, and modulation function or general-purpose I/O
function connect a 10k
pull-down or pull-up resistor with EMPHA/UO,
____________
AUDIO/VO,
__________
CKST, and
______
INT.
If EMPHA/UO,
____________
AUDIO/VO,
__________
CKST, and
______
INT are not pulled up or down, their pin state is unstable at the time of input.
Consequently proper setting can not be realized. For these pins, pull-up or pull-down resistor connection is inevitable.
Table 8.1 Pin Names and Settings
Setting
Pins
Chip address
EMPHA/UO,
_____
AUDIO/VO
Demodulation function master or slave
____
CKST
Modulation function or general-purpose I/O function
___
INT
Figure 8.1 Setting Timing Chart of Function Setting Input Pins
DVDD
XMODE
Set pin state
3.3V
3.0V
Setting input
state
Output state
Normal system operation range
Setting completed
Undefined
min. 200
s
Setting input
state
Output state
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相關代理商/技術參數
參數描述
LC89057W-VF4AD-E 制造商:ON Semiconductor 功能描述:
LC89057W-VF4A-E 功能描述:音頻發送器、接收器、收發器 RoHS:否 制造商:Cirrus Logic 工作電源電壓:3.3 V, 5 V 電源電流:11.8 mA 通道數量:1 最大工作溫度:+ 70 C 接口類型:I2C, SPI 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-28 封裝:
LC89057W-VF4A-TBM-E 制造商:ON Semiconductor 功能描述: 制造商:ON Semiconductor 功能描述:AUDIO I/F RECEIVER
LC89058W 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:CMOS IC Digital Audio Interface Receiver
LC89058WA-E 功能描述:音頻發送器、接收器、收發器 RoHS:否 制造商:Cirrus Logic 工作電源電壓:3.3 V, 5 V 電源電流:11.8 mA 通道數量:1 最大工作溫度:+ 70 C 接口類型:I2C, SPI 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-28 封裝:
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