参数资料
| 型号： | AS8002-AQFP |
| 厂商： | ams |
| 文件页数： | 11/25页 |
| 文件大小： | 0K |
| 描述： | IC CURRENT MEASURE SOLAR 16VQFN |
| 标准包装： | 1 |
| 类型： | 电源管理 |
| 输入类型： | 模拟 |
| 输出类型： | 数字 |
| 接口： | SPI 串行 |
| 电流 - 电源： | 5mA |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-VQFN 裸露焊盘 |
| 供应商设备封装： | 16-QFN（4x4） |
| 包装： | 标准包装 |
| 其它名称： | AS8002-AQFPDKR |
www.austriamicrosystems.com/AS8002
Revision 1.1
18 - 24
AS8002
Data Sheet - D e t a i l e d D e s c r i p t i o n
Table 16. 11h
Address:
11h
Current Measurement LSB Register
Gives measured value of current (LSB)
Bit
Bit Name
Default
Access
Description
7:0
curr_meas[7:0]
0h
R
LSB of current channel measurement, value is given as 2’s complement
number by the formula:
I=curr_meas*1.22m / (Rshunt*curr_gain)
(EQ 8)
Table 17. 12h
Address:
12h
Voltage Measurement MSB Register
Gives measured value of voltage (MSB) and status of warnings and interrupts
Bit
Bit Name
Default
Access
Description
3:0
volt_meas[11:8]
0h
R
MSB of voltage channel measurement, value is given as 2’s complement
number by the formula:
volt_meas*1.22m / volt_gain
(EQ 9)
5
interrupt detected
0h
R
Same value as XINT (complemented)
0: No interrupt detected
1: Interrupt is detected
6
warning detected
0h
R
Over temperature, under voltage or over voltage detected
0: No warning detected
1: Warning detected
Table 18. 13h
Address:
13h
Voltage Measurement LSB Register
Gives measured value of voltage (LSB)
Bit
Bit Name
Default
Access
Description
7:0
volt_meas[7:0]
0h
R
LSB of voltage channel measurement, value is given as 2’s complement
number by the formula:
volt_meas*1.22m / volt_gain
(EQ 10)
Table 19. 14h
Address:
14h
Auxiliary Measurement MSB Register
Gives measured value of auxiliary channel (MSB) and status of warnings and interrupts
Bit
Bit Name
Default
Access
Description
3:0
aux_meas[11:8]
0h
R
MSB of auxiliary channel measurement, value is given as 2’s complement
number by the formula:
aux_meas*1.22m
(EQ 11)
5
interrupt detected
0h
R
Same value as XINT (complemented)
0: No interrupt detected
1: Interrupt is detected
6
warning detected
0h
R
Over temperature, under auxiliary or over auxiliary detected
0: No warning detected
1: Warning detected
ams
AG
Technical
content
still
valid
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