Datasheet > 33972

33972

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
飞思卡尔 - FREESCALE		/
页数	文件大小	规格书
28页	1735K
描述
Multiple Switch Detection Interface with Suppressed Wake-Up

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数据手册

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33972 数据手册

INTERNAL BLOCK DIAGRAM

5.0 V

V_PWR

V_PWRV_PWR

SP0

V_PWR, V_DD, 5.0 V

VPWR

VDD

16.0

2.0

POR

Bandgap

Sleep PWR

GND

SP0

SP1

SP2

SP3

SP4

SP5

SP6

SP7

4.0 V

Ref

2.0

16.0

–

SPI

Comparator

V_PWRV_PWR

SP7

16.0

2.0

5.0 V

Oscillator

and

Clock Control

V_PWR

SPI

4.0 V

Ref

2.0

16.0

–

Comparator

5.0 V

Temperature

Monitor and

Control

5.0 V

V_PWR

V_PWRV_PWR

SG0

5.0 V

125 kΩ

16.0

2.0

5.0 V

SG0

SG1

SG2

SG3

SG4

SG5

SG6

SG7

SG8

SG9

SG10

SG11

SG12

SG13

WAKE

4.0 V

Ref

–

SPI

WAKE Control

Comparator

V_DD

125 kΩ

SPI Interface

and Control

INT

INT Control

V_DD

MUX Interface

40 µA

SCLK

V_PWRV_PWR

SG13

16.0

2.0

V_DD

Analog Mux

Output

–

AMUX

SPI

4.0 V

Ref

–

Comparator

Figure 2. 33972 Simplified Internal Block Diagram

33972

Analog Integrated Circuit Device Data

Freescale Semiconductor

1 234 5 6 7...28

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33972_09	FREESCALE	Multiple Switch Detection Interface with Suppressed Wake-up	获取价格
33972A	FREESCALE	Multiple Switch Detection Interface with Suppressed Wake-Up	获取价格
33972T	FREESCALE	Multiple Switch Detection Interface with Suppressed Wake-up	获取价格
33975	FREESCALE	Multiple Switch Detection Interface with Suppressed Wake-Up and 32mA Wetting Current	获取价格
33975_08	FREESCALE	Multiple Switch Detection Interface with Suppressed Wake-up and 32mA Wetting Current	获取价格
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