參數(shù)資料
型號(hào): PC33975AR2
廠商: 飛思卡爾半導(dǎo)體(中國(guó))有限公司
英文描述: Multiple Switch Detection Interface with Suppressed Wake-Up and 32mA Wetting Current
中文描述: 多交換檢測(cè)接口,具有抑制喚醒和32毫安濕電流
文件頁(yè)數(shù): 3/32頁(yè)
文件大?。?/td> 641K
代理商: PC33975AR2
Analog Integrated Circuit Device Data
Freescale Semiconductor
3
33975
INTERNAL BLOCK DIAGRAM
INTERNAL BLOCK DIAGRAM
Figure 2. 33975 Simplified Internal Block Diagram
+
5.0 V
125 k
VDD
Analog Mux
Output
V
PWR
, V
DD
, 5.0 V
POR
Bandgap
Sleep PWR
Oscillator
and
Clock Control
40
μ
A
SPI Interface
and Control
WAKE
Control
INT
Control
Temperature
Monitor and
Control
MUX Interface
SP0
SP1
SG0
SP2
SP3
SP4
SP5
SP6
SP7
SG2
SG1
SG3
SG4
SG5
SG6
SG7
SG8
SG9
SG10
SG11
SG12
SG13
WAKE
INT
SCLK
CS
SO
AMUX
SI
VDD
GND
VPWR
V
PWR
5.0 V
V
PWR
5.0 V
5.0 V
V
PWR
V
DD
V
DD
5.0 V
+
4.0 V
Ref
Comparator
To
SPI
V
PWR
SG0
4.0
mA
32.0
mA
V
PWR
5.0 V
125 k
V
DD
2.0
mA
+
4.0 V
Ref
Comparator
To
SPI
V
PWR
SP7
4.0
mA
16.0
mA
32.0
mA
V
PWR
2.0
mA
+
4.0 V
Ref
Comparator
To
SPI
V
PWR
SP0
4.0
mA
16.0
mA
32.0
mA
V
PWR
+
4.0 V
Ref
Comparator
To
SPI
V
PWR
SG13
4.0
mA
32.0
mA
V
PWR
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