ZMD31010 参数 Datasheet PDF下载

ZMD31010

RBIC

精简版

TM

低成本传感器信号调理器

数据表

目录

1

电路描述............................................................................................................................ 4

1.1

S

IGNAL

F

低，

B

LOCK

D

IAGRAM

..........................................................................................................................4

1.2

A

NALOG

F

RONT

E

ND

................................................................................................................................................5

1.2.1

带隙/ PTAT和PTAT Amplifier..............................................................................................................5

1.2.2

供应桥梁................................................................................................................................................5

1.2.3

前置放大器模块..............................................................................................................................................5

1.2.4

模拟 - 数字转换器（ADC ） ................................................................................................................5

1.3

D

IGITAL

S

IGNAL

P

ROCESSOR

....................................................................................................................................6

1.3.1

EEPROM.......................................................................................................................................................7

1.3.2

单线接口 - ZACwire

TM

....................................................................................................................7

1.4

O

安输出

S

TAGE

.......................................................................................................................................................7

1.4.1

数模转换器（输出DAC).....................................................................................................7

1.4.2

输出缓冲器.................................................................................................................................................8

1.4.3

基准电压源Block...............................................................................................................................8

1.5

C

LOCK

G

enerator

/ P

OWER

O

N

R

ESET

（ CLKPOR ） .............................. .................................................. 8

1.5.1

修剪振荡器.................................................................................................................................9

2

功能DESCRIPTION.................................................................................................................... 9

2.1

G

ENERAL

W

ORKING

M

ODE

.......................................................................................................................................9

2.2

ZAC

线

TM

C

沟通法

I

覆盖整个院落

................................................................................................................10

2.2.1

性能及参数.........................................................................................................................10

2.2.2

位编码................................................................................................................................................11

2.2.3

从硕士到RBIC写操作

LiteTM

...................................................................................................11

2.2.4

RBIC

LiteTM

读操作.......................................................................................................................11

2.2.5

高级协议.....................................................................................................................................14

2.3

C

OMMAND

/D

ATA

P

空气

E

NCODING

............................................................................................................................14

2.4

C

ALIBRATION

S

EQUENCE

: .......................................................................................................................................17

2.5

EEPROM B

ITS

.....................................................................................................................................................19

2.6

C

ALIBRATION

M

ATH

................................................................................................................................................22

2.6.1

修正系数................................................................................................................................22

2.6.2

二进制数解释为修正系数： .......................................... ........................... 22

2.7

R

EADING

EEPROM ç

ONTENTS

..............................................................................................................................26

3

应用电路示例...................................................................................................... 27

3.1

3.2

3.3

3.4

T

重稀土

-W

IRE

R

AIL

-

TO

-R

AIL

R

ATIOMETRIC

O

安输出

...................................................................................................27

A

NALOG

V

oltage

O

安输出

.....................................................................................................................................28

T

重稀土

-W

IRE

R

ATIOMETRIC

O

与安输出

O

VER

-V

oltage

P

ROTECTION

....................................................................29

D

IGITAL

O

安输出

....................................................................................................................................................29

RBIC

精简版

™数据手册，版本1.2 ， 2006年2月28日

第38 2

© ZMD AG ， 2006年

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