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Revision 1.11
11 - 91
AS3543 3v2
Data Sheet - E l e c t r i c a l C h a r a c t e r i s t i c s
6 Electrical Characteristics
BVDD=+2.7V...+5.5V, TA =-20C...+85C. Typical values are at BVDD=+3.6V, TA=+25C, unless otherwise specified.
Table 4. Electrical Characteristics
Symbol
Parameter
Condition
Min
Typ
Max
Unit
Supply Voltages
BVDDx
Battery Supply Voltage
BVDD, BVDDBSW,
BVDDC1, BVDDC2,
BVDDP1
2.7
3.6
5.5
V
BVDDR
RTC secondary Supply
Voltage
1.2
5.5
V
VBUS
USB VBUS Voltage
5.0
5.5
V
CHGIN
Charger Supply Voltage
4.5
5.5
V
HPVDD
HP Supply Voltage
1.8
3.6
V
DVDD
Digital Periphery Supply
Voltage
1.8
2.9
3.6
V
VDD17IN
LDO1 Input Voltage
1.8
3.6
V
FVDD
Digital Supply Voltage
1.75
1.8
3.5
V
AVDD27
Analogue Supply Voltage
2.6
2.7
3.5
V
AVDD17
Analogue Supply Voltage
1.7
3.5
V
AGND
Analog Ground Voltage
Internally generated
AVDD17
/2
V
VDELTA-
Difference of Negative
Supplies
CVSS12, VSS15V, HPVSS,
AVSS, DVSS, VSS
To achieve good performance, the
negative supply terminals should be
connected to low impedance ground
plane.
-0.1
0.1
V
VDELTA+
Difference of Positive
Supplies
RVDD-AVDD27; AVDD17-AVDD27;
FVDD-AVDD27
0
V
AVDD27-HPVDD
0.3
V
BVDD-AVDD27
0.1
V
POR & Watchdog
VPOR_ON
Power-on Reset Activation
Level
Power-on Reset activation level when
DVDD decreases
2.15
V
VPOR_OFF
Power-on Reset Release
Level
Power-on Reset release when DVDD
increases
2.0
V
VPOR_HY
Power-on Hysteresis
100
mV
fLRCLK_WD
LRCLK Watchdog
2
4.1
8
kHz
PWRUP
tON_DELAY
Delay Time of pin PWRUP
Minimum key press time
30
ms
VPWRUP_L
Input Level LOW,
Pin PWRUP, BVDD>3V
0.5
V
VPWRUP_H
Input Level HIGH
Pin PWRUP, BVDD>3V
BVDD/
3
V
Pin PWRUP, BVDD<=3V
1
V
IPWRUP
Internal Pull-down Current
Source
Pin PWRUP; @2.9V
2.5
7
19
uA
ams
AG
Technical
content
still
valid