BS84B08A-3/BS84C12A-3
A/D Type Touch Key MCU
D.C. Characteristics
Ta= 25˚C
Test Conditions
Conditions
Symbol
Parameter
Min.
Typ.
Max.
Unit
VDD
fSYS = 8�Hz
ꢁ.7
ꢁ.7
4.5
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5.5
5.5
5.5
1.8
ꢃ.ꢃ
ꢁ.4
5.0
ꢃ.0
6.0
ꢁ.0
ꢃ.ꢃ
1.5
ꢁ.7
1.4
ꢁ.4
1.ꢁ
ꢁ.ꢃ
1.ꢁ
ꢁ.ꢃ
1.ꢁ
ꢁ.ꢃ
100
150
1.4
ꢁ.1
80
V
VDD
Operating Voltage (HIRC)
—
f
SYS = 1ꢁ�Hz
SYS = 16�Hz
—
V
f
—
V
ꢃV
5V
ꢃV
5V
ꢃV
5V
ꢃV
5V
ꢃV
5V
ꢃV
5V
ꢃV
5V
ꢃV
5V
ꢃV
5V
ꢃV
5V
ꢃV
5V
ꢃV
5V
ꢃV
1.ꢁ
ꢁ.ꢁ
1.6
ꢃ.ꢃ
ꢁ.0
4.0
1.ꢁ
ꢁ.ꢁ
1.0
1.8
0.9
1.6
0.8
1.5
0.8
1.5
0.8
1.5
50
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
μA
No loadꢂ fH = 8�Hz
ADC offꢂ WDT enable
Operating Current
(HIRCꢂ fSYS=fHꢂfS=fSUB=fLIRC
No loadꢂ fH =1ꢁ�Hz
ADC offꢂ WDT enable
IDD1
)
No loadꢂ fH = 16�Hz
ADC offꢂ WDT enable
No loadꢂ fH =1ꢁ�Hzꢂ
fL= fH/ꢁꢂ ADC offꢂ
WDT enable
No loadꢂ fH=1ꢁ�Hzꢂ fL= fH/4ꢂ
ADC offꢂ WDT enable
No loadꢂ fH =1ꢁ�Hzꢂ
fL= fH/8ꢂ ADC offꢂ
WDT enable
Operating Current
(HIRCꢂ fSYS=fLꢂfS=fSUB=fLIRC
IDDꢁ
)
No loadꢂ fH =1ꢁ�Hzꢂ
fL= fH/16ꢂ ADC offꢂ
WDT enable
No loadꢂ fH=1ꢁ�Hzꢂ fL= fH/ꢃꢁꢂ
ADC offꢂ WDT enable
No loadꢂ fH =1ꢁ�Hzꢂ
fL= fH/64ꢂ ADC offꢂ
WDT enable
Operating Current
(LIRCꢂ fSYS=fL=fLIRC
fS=fSUB=fLIRC
No loadꢂ ADC offꢂ WDT
enableꢂ LVR enable
IDDꢃ
ꢂ
70
μA
)
No loadꢂ sꢀstem HALTꢂ
ADC offꢂ WDT enableꢂ
fSYS = 1ꢁ�Hz
0.9
1.4
40
mA
mA
μA
IDLE �ode Standbꢀ Current
(HIRCꢂ fSYS=fHꢂfS=fSUB=fLIRC
ISTB1
)
No loadꢂ sꢀstem HALTꢂ
ADC offꢂ WDT enableꢂ
fSYS = 1ꢁ�Hzꢂ LVR enable
IDLE �ode Standbꢀ Current
(HIRCꢂ fSYS=offꢂfS=fSUB=fLIRC
ISTBꢁ
)
50
100
1.1
μA
0.7
mA
No loadꢂ sꢀstem HALTꢂ
ADC offꢂ WDT enableꢂ
fSYS = 1ꢁ�Hz/64
IDLE �ode Standbꢀ Current
(HIRCꢂ fSYS= fLꢂfS=fSUB=fLIRC
ISTBꢃ
)
5V
—
1.4
ꢁ.1
mA
No loadꢂ sꢀstem HALTꢂ
ADC offꢂ WDT enableꢂ
fSYS = 1ꢁ�Hz/64ꢂ LVR enable
ꢃV
5V
—
—
40
50
80
μA
μA
IDLE �ode Standbꢀ Current
(HIRCꢂ fSYS=offꢂfS=fSUB=fLIRC
ISTB4
)
100
Rev. 1.00
1ꢃ
�aꢀ 0ꢁꢂ ꢁ01ꢃ
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
