AS8500 参数 Datasheet PDF下载

AS8500 -

初步数据表

奥地利

目录

1

2

3

4

5

6

7

FEATURES.........................................................................................................................................................................................1

应用.................................................................................................................................................................................1

一般DESCRIPTION.................................................................................................................................................................1

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

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

电气特性..................................................................................................................................................5

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

当前sources.................................................................................................................................................................11

7.2.3

内部温度传感器..............................................................................................................................................12

7.3 D

IGITAL PART

.................................................................................................................................................................................12

7.3.1

采样率....................................................................................................................................................................12

7.3.2

校准.........................................................................................................................................................................12

7.4 M

操作的副执行秘书办公室

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

7.5 R

EGISTER描述

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

7.5.1

OPM的操作模式寄存器（4位） .............................................................................................................................15

7.5.2

CRG一般配置寄存器（ 28位)...................................................................................................................15

7.5.3

CRA测量通道配置寄存器（ 17位） ........................................ .............................................. 16

7.5.4

CRB测量通道B配置寄存器（ 17位） ........................................ ............................................... 18

7.5.5

ZZR齐纳扎普寄存器（ 188位):..................................................................................................................................19

7.5.6

CAR校准寄存器（ 110位） .................................................................................................................................21

7.5.7

TRR微调寄存器（ 20位） .......................................................................................................................................21

7.5.8

THR报警（唤醒）门限寄存器（ 17位） .........................................................................................................24

7.5.9

MSR测量结果寄存器（ 18位)....................................................................................................................24

8

数字接口DESCRIPTION.............................................................................................................................................24

8.1 CLK..............................................................................................................................................................................................24

8.2 INTN ............................................................................................................................................................................................24

8.3 SDI

总线操作

......................................................................................................................................................................25

8.4 D

ATA转帐

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

8.5 SDI

总线时序

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

8.6 SDI

访问

OTP

内存

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

8.6.1

ZZR寄存器位mapping...................................................................................................................................................28

8.6.2

存储ZZR -寄存器mapping............................................................................................................................................32

9

一般应用提示...................................................................................................................................................33

9.1 G

圆形连接

,

常见的模拟

.......................................................................................................................................33

9.2 T

有源冰箱

EMF ..............................................................................................................................................................................33

9.3 N

OISE注意事项

.................................................................................................................................................................33

9.4 S

HIELDING

,

护

....................................................................................................................................................................34

10典型性能特性..........................................................................................................................35

11

12

13

14

包装尺寸................................................................................................................................................................37

修订HISTORY........................................................................................................................................................................37

订购信息............................................................................................................................................................37

CONTACT.........................................................................................................................................................................................38

14.1

H

总公司强大

.......................................................................................................................................................................38

14.2

S

ALES

O

FFICES

........................................................................................................................................................................38

1.1版本， 04日至4月06

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