Datasheet

FS98O22
Rev. 1.6 19/146
2. Electrical Characteristics
2.1. Absolute Maximum Ratings
Table 2-1 FS98O22 absolute maximum rating table
Paramete
r
Rating Unit
Supply Voltage on VDD 3.6 V
Input Voltage on any pin -0.3 to VDD+0.3 V
Ambient Operating Temperature -40* to +85
°C
Storage Temperature -55 to +150
°C
Soldering Temperature, Time
260°C, 10 Sec
* FS98O22 passed -40°C LTOL (Low Temperature Operating Life) test (VDD=3V)
2.2. DC Characteristics (VDD=3V, T
A
=25 , unless otherwise noted)℃
Table 2-2 FS98O22 DC characteristics
Symbol Parameter Test Conditions Min Typ Max Unit
VDD Operation Power Voltage 2.2 3.6 V
IDD1 Supply Current 1
MCK=1MHz,
CPUCLK=MCK/2, Charge
Pump, ADC,OPAMP ON
4 mA
IDD2 Supply Current 2
Internal Oscillator Off,
MCK=32768Hz
LCD ON.
8 15 μA
IPO Sleep Mode Supply Current Sleep Instruction 3 μA
VIH Digital Input High Voltage PT1, Reset 0.7 VDD
VIL Digital Input Low Voltage PT1, Reset 0.3 VDD
VIHSH Input Hys. High Voltage
Schmitt-trigger port
0.45 VDD
VIHSL Input Hys. Low Voltage
Schmitt-trigger port
0.20 VDD
IPU Pull up Current Vin=0 20 μA
IOH High Level Output Current VOH=VDD-0.3 V 7 mA
IOL Low Level Output Current VOL=0.3 V 5 mA
VDDA Analog Power 3.5 V
IREG
VDDA Regulator Output
Current
VDD=3V
Internal Voltage Double
VDDA=0.95*VDDA(unload)
6 mA
VCVDD
A
VDDA Voltage Coefficient -2 2 %/V
AGND Analog Ground Voltage VDDA/2 V
VREF Build in Reference Voltage To AGND 1.18 V
TCREF
Build in Reference Voltage
Temperature Coefficient
Ta= -40 ~8 0℃ 100 ppm/℃
VLBAT
Low Battery Detection
Voltage
S_LB [1:0]=00 2.3
V
S_LB [1:0]=01 3.5
VSR VS Switch Resistor 10 Ω
FRC Internal RC oscillator 0.7 1.0 1.3 MHz
FWDT Internal WDT Clock 2.1 KHz
FORTUNE'
Properties
For Reference Only