AS8500 -

数据表

奥地利

目录

1

2

3

4

5

6

7

特点........................................................................................................................................................................................ 1

APPLICATIONS................................................................................................................................................................................. 1

概述................................................................................................................................................................ 1

引脚功能说明SOIC 16 PACKAGE.............................................................................................................. 3

绝对最大RATINGS.................................................................................................................................................... 4

电气特性.................................................................................................................................................五

功能说明.......................................................................................................................................................... 9

7.1 P

OWER ON

R

ESET

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

7.2 A

NALOG PART

,

概述

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

7.2.1

参考电压............................................................................................................................................................ 10

7.2.2

电流源................................................................................................................................................................ 12

7.2.3

内部温度传感器............................................................................................................................................. 13

7.3 D

IGITAL PART

................................................................................................................................................................................ 13

7.3.1

采样率................................................................................................................................................................... 13

7.3.2

校准........................................................................................................................................................................ 13

7.4 M

操作的副执行秘书办公室

.................................................................................................................................................................. 15

7.5 R

EGISTER描述

................................................................................................................................................................ 16

7.5.1

OPM的操作模式寄存器（4位） ............................................................................................................................ 17

7.5.2

CRG一般配置寄存器（ 28位） .................................................................................................................. 17

7.5.3

CRA测量通道配置寄存器（ 17位） ........................................ ............................................. 18

7.5.4

CRB测量通道B配置寄存器（ 17位） ........................................ .............................................. 20

7.5.5

ZZR齐纳扎普寄存器（ 188位):................................................................................................................................. 21

7.5.6

CAR校准寄存器（ 110位)................................................................................................................................. 23

7.5.7

TRR微调寄存器（ 20位） ...................................................................................................................................... 23

7.5.8

THR报警（唤醒）门限寄存器（ 17位)......................................................................................................... 26

7.5.9

MSR测量结果寄存器（ 18位)................................................................................................................... 26

8

数字接口DESCRIPTION............................................................................................................................................ 26

8.1 CLK ............................................................................................................................................................................................. 26

8.2 INTN............................................................................................................................................................................................ 26

8.3 SDI

总线操作

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

8.4 D

ATA转帐

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

8.5 SDI

总线时序

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

8.6 SDI

访问

OTP

内存

....................................................................................................................................................... 30

8.6.1

ZZR寄存器映射..................................................................................................................................................三十

8.6.2

存储ZZR -寄存器映射........................................................................................................................................... 34

9

一般应用HINTS................................................................................................................................................... 35

9.1 G

圆形连接

,

常见的模拟

....................................................................................................................................... 35

9.2 T

有源冰箱

EMF.............................................................................................................................................................................. 35

9.3 N

OISE注意事项

................................................................................................................................................................ 35

9.4 S

HIELDING

,

护

................................................................................................................................................................... 36

10典型性能CHARACTERISTICS.......................................................................................................................... 37

11

12

13

14

包装DIMENSIONS................................................................................................................................................................ 39

修订历史....................................................................................................................................................................... 39

订购INFORMATION............................................................................................................................................................ 39

CONTACT........................................................................................................................................................................................ 40

14.1

H

总公司强大

...................................................................................................................................................................... 40

14.2

S

ALES

O

FFICES

....................................................................................................................................................................... 40

1.2版， 08- Junel -06

www.austriamicrosystems.com

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