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WM8321GEFL/RV 参数 Datasheet PDF下载

WM8321GEFL/RV图片预览
型号: WM8321GEFL/RV
PDF下载: 下载PDF文件 查看货源
内容描述: 处理器电源管理子系统 [Processor Power Management Subsystem]
分类和应用:
文件页数/大小: 253 页 / 1578 K
品牌: WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
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WM8321  
Production Data  
7.6 DIGITAL INTERFACES  
Unless otherwise noted: TJ = -40°C to +125°C; Typical values are at TJ = +25ºC  
PARAMETER  
SYMBOL  
TEST CONDITIONS  
MIN  
TYP  
MAX  
UNIT  
O¯¯N, R¯¯E¯S¯E¯T¯, I¯R¯Q¯, CIFMODE, SDOUT1, SCLK1, SDA1, C¯¯S, SCLK2, SDA2  
Input HIGH Level  
Input LOW Level  
Output HIGH Level  
Output LOW Level  
VIH  
VIL  
0.75 x  
VDD  
V
V
V
V
0.2 x  
VDD  
I
I
OH = 1mA  
OL = -1mA  
VOH  
VOL  
0.8 x  
VDD  
0.2 x  
VDD  
‘VDD’ is the voltage of the applicable power domain for each pin, as defined in Section 3.  
ON pin pull-up resistance  
RPU  
RPU  
140  
180  
85  
kꢀ  
kꢀ  
RESET pin pull-up resistance  
DBVDD=1.8V  
DBVDD=3.6V  
DBVDD=1.8V  
DBVDD=3.6V  
IRQ pin pull-up resistance  
RPU  
180  
85  
kꢀ  
SCLK2 pin pull-down resistance  
SDA2 pin pull-down resistance  
RPD  
RPD  
100  
100  
kꢀ  
kꢀ  
7.7 AUXILIARY ADC  
Unless otherwise noted: TJ = +25ºC  
PARAMETER  
SYMBOL  
RGPIO10, 11, 12  
VGPIO10, 11, 12  
TEST CONDITIONS  
MIN  
TYP  
MAX  
UNIT  
kꢀ  
Input resistance  
During measurement  
GPn_PWR_DOM = 0  
GPn_PWR_DOM = 1  
400  
Input voltage range  
0
0
VDBVDD  
VPVDD  
V
Input capacitance  
CGPIO10, 11, 12  
2
pF  
bits  
µs  
AUXADC Resolution  
AUXADC Conversion Time  
AUXADC accuracy  
12  
39  
Input voltage = 3V  
-2.5  
+2.5  
%
7.8 SYSTEM STATUS LED DRIVERS  
Unless otherwise noted: TJ = +25ºC  
PARAMETER  
LED1 and LED2  
SYMBOL  
TEST CONDITIONS  
MIN  
TYP  
MAX  
UNIT  
Sink current  
VLED1/2 = 1V  
10  
mA  
PD, February 2012, Rev 4.0  
24  
w
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