参数资料
型号: AS3658F-BCTP
厂商: ams
文件页数: 137/158页
文件大小: 0K
描述: IC PMU POWER/AUDIO 124-CTBGA
标准包装: 2,500
应用: 便携式设备
电流 - 电源: 7mA
电源电压: 3 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 124-TFBGA
供应商设备封装: 124-CTBGA(8x8)
包装: 带卷 (TR)
AS3658
Data Sheet Confidential
- Detailed Description - System Functions
Table 159. Watchdog software signal definitions
Addr:63
Watchdog software signal
This bit sets the watchdog software trigger
Bit
0
Bit Name
wtdg_sw_signal
Default
0
Access
R/W
Description
Trigger input by the serial interface if wtdg_trigger = 0
Figure 57. Watchdog timing diagram
wtdg_trigger
t min
t max
t min
t max
10.7
General Purpose 10 Bit ADC
Table 160. ADC Characteristics
Symbol
Parameter
Min
Typ
Max
Unit
Note
Resolution
10
Bit
Input Voltage
Range
Vin
0
1.8
V
Differential
Nonlinearity
Integral
Nonlinearity
Input Offset
Voltage
Input Impedance
Input Capacitance
Power Supply
Current
Power Down
Current
DNL
INL
Vos
Rin
Cin
Idd
Idd
100
± 0.25
± 0.5
2
500
100
9
LSB
LSB
LSB
M Ω
pF
μA
nA
1LSB 1.76mV (depending on
selected channel)
During conversion only
Transient Parameters (25°C)
Conversion Time
Tc
40
μs
Clock Frequency
Settling time of
S&H
fc
ts
1
f clk_int /
8
kHz
μs
internal CLK frequency/8
Programmable:
0.2 to 0.2875 MHz
ADC_IN1 pull up
current
14.25
15
15.75
μA
Pull up current for ADC_IN1, if
adc_idc=1111b
www.austriamicrosystems.com
Revision 1v13
136 - 157
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