TH8065
稳压器和LIN收发器和看门狗
目录
1.
2.
功能框图............................................................................................................................... 4
电动Specification..........................................................................................................................五
2.1
工作条件.......................................................................................................................................五
2.2
绝对最大额定值.............................................................................................................................五
2.3
静态特性....................................................................................................................................... 6
2.3.1.
电压调节器和复位单元.......................................................................................................... 6
2.3.2.
LIN总线Interface.................................................................................................................................... 8
2.4
动态特性.................................................................................................................................. 9
2.5
时序图............................................................................................................................................ 11
3.
功能描述........................................................................................................................ 13
3.1
操作Modes............................................................................................................................................ 13
3.2
初始化.................................................................................................................................................... 15
3.3
唤醒........................................................................................................................................................ 15
3.4
欠电压VSUP reset.............................................................................................................................. 16
3.5
过热关机........................................................................................................................... 16
3.6
LIN总线收发器..................................................................................................................................... 17
3.7
线性Regulator............................................................................................................................................. 20
3.8
复位和看门狗................................................................................................................................... 21
3.8.1.
RESET.................................................................................................................................................. 21
3.8.2.
看家狗............................................................................................................................................. 22
3.9
模式输入EN ............................................................................................................................................... 24
4.
4.1
4.2
4.3
4.4
4.5
应用提示................................................................................................................................. 26
安全工作区...................................................................................................................................... 26
低压差稳压器.................................................................................................................................. 27
应用电路....................................................................................................................................... 29
EMI Supressing.............................................................................................................................................. 29
连接闪存MCU ..............................................................................................................................三十
5.
期间操作Disturbance............................................................................................................ 31
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.10
5.11
工作不VSUP或GND ................................................................................................................... 31
短路对VBAT BUS .................................................................................................................... 31
短路反对BUS GND...................................................................................................................... 31
对接地短路的TxD ...................................................................................................................... 31
开放的TxD ....................................................................................................................................................... 31
对GND短路VCC ..................................................................................................................... 31
VCC过载............................................................................................................................................ 31
VCC欠压......................................................................................................................................... 31
欠压VSUP ....................................................................................................................................... 32
短路RXD， RESET对GND或VCC ......................................... .................................................. 32
对GND或VCC短路CWD ........................................................................................................ 32
6.
7.
8.
8.1
8.2
引脚说明.................................................................................................................................... 33
机械规格.................................................................................................................... 34
磁带和卷轴规格............................................................................................................... 35
胶带Specification.......................................................................................................................................... 35
卷轴规格.......................................................................................................................................... 36
9.
9.1
9.2
9.3
ESD / EMC备注.............................................................................................................................. 37
一般备注........................................................................................................................................... 37
防静电测试....................................................................................................................................................... 37
EMC ............................................................................................................................................................... 37
10.
11.
12.
调整History................................................................................................................................... 38
大会信息......................................................................................................................... 39
Disclaimer............................................................................................................................................. 40
TH8065 - 数据表
3901008065
第40 2
2006年5月
修订版003
QQ：2881677436 复制
