参数资料
型号: AS8510-ASST-500
厂商: ams
文件页数: 7/47页
文件大小: 0K
描述: IC BATTERY MANAGEMENT 20-SSOP
产品培训模块: AS8510 Data Acquisition IC
标准包装: 1
类型: 电池管理
输入类型: 模拟,数字
输出类型: 模拟,数字
接口: SPI 串行
电流 - 电源: 5.5mA
安装类型: 表面贴装
封装/外壳: 20-SSOP(0.209",5.30mm 宽)
供应商设备封装: 20-SSOP
包装: 标准包装
其它名称: AS8510-ASST-500DKR
Revision 3.5
14 - 46
AS8510
Datasheet - Electrical Character i s t ics
6.4.8 Internal DVDD Power-on Reset
6.4.9 Low Speed Oscillator
6.4.10 High Speed Oscillator
Notes:
1. Accuracy after trimming.
2. Accuracy for limited temperature range of -20 to 65 C.
6.4.11 External Clock
Table 22. Internal DVDD Power-on Reset
Symbol
Parameter
Min
Typ
Max
Units
V
PORHID
Power On Reset Threshold
2.2
2.4
2.7
V
HYST
Hysteresis
1
1. V
PORLO = VPORHI - VHYST where VPORLO is the lower threshold of POR.
0.20.250.4
V
t
PORD
POR time - The duration from Power ON till the
time, internal Power On Reset signal goes
HIGH
2
2. V
PORLO = VPORHI - VHYST where VPORLO is the lower threshold of POR.
1s
I
PORD
Current
3
3. I
PORD can not be switched off.
1.5
A
Table 23. Low Speed Oscillator
Symbol
Parameter
Min
Typ
Max
Units
f
LS
Frequency
262.144
kHz
f
LS
_ACC
Accuracy
± 7
%
I
LS
Supply current
5
A
Table 24. High Speed Oscillator
Symbol
Parameter
Min
Typ
Max
Units
f
HS
Frequency
4.096
MHz
f
HSACC
Accuracy
1, 2
±4
%
I
HS
Supply current
300
A
Table 25. External Clock
Symbol
Parameter
Conditions
Min
Typ
Max
Units
f
CLKEXT
Clock frequency
2048/
4096/
8192
kHz
DIV
CLKEXT
Clock division factor
to be programmed in Register 08
CLK_REG through the serial bus SPI.
2/4/8
DC
CLKEXT
Duty Cycle of external clock
40
60
%
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