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AS3658F-BCTP Datasheet(PDF) 137 Page - ams AG

Part # AS3658F-BCTP
Description  Power and Audio Management Unit for Portable Devices
PDF  158 Pages
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Manufacturer  AMSCO [ams AG]
Direct Link  http://www.ams.com
Logo AMSCO - ams AG

AS3658F-BCTP Datasheet(HTML) 137 Page - ams AG

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Table 159. Watchdog software signal definitions
Addr:63
Watchdog software signal
This bit sets the watchdog software trigger
Bit
Bit Name
Default
Access
Description
www.austriamicrosystems.com
Revision 1v13
136 - 157
AS3658
Data Sheet Confidential - Deta il ed Descri ption - System Functi ons
Figure 57. Watchdog timing diagram
10.7
General Purpose 10 Bit ADC
Table 160. ADC Characteristics
Symbol
Parameter
Min
Typ
Max
Unit
Note
0
wtdg_sw_signal
0
R/W
Trigger input by the serial interface if wtdg_trigger = 0
Resolution
10
Bit
Input Voltage
Range
Vin
0
1.8
V
Differential
Nonlinearity
DNL
± 0.25
LSB
1LSB 1.76mV (depending on
selected channel)
Integral
Nonlinearity
INL
± 0.5
LSB
Input Offset
Voltage
Vos
2
LSB
Input Impedance
Rin
100
M
Ω
Input Capacitance
Cin
9
pF
Power Supply
Current
Idd
500
µA
During conversion only
Power Down
Current
Idd
100
nA
Transient Parameters (25°C)
Conversion Time
Tc
40
µs
Clock Frequency
fc
fclk_int/
8
kHz
internal CLK frequency/8
Programmable:
0.2 to 0.2875 MHz
Settling time of
S&H
ts
1
µs
ADC_IN1 pull up
current
14.25
15
15.75
µA
Pull up current for ADC_IN1, if
adc_idc=1111b
t
min
t
max
t
min
t
max
wtdg_trigger



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