HT95LXXX
Absolute Maximum Ratings
Supply Voltage ..........................VSS-0.3V to VSS+5.5V
Input Voltage .............................. VSS-0.3 to VDD+0.3V
Storage Temperature ...........................-50°C to 125°C
Operating Temperature ..........................-20°C to 70°C
Note: These are stress ratings only. Stresses exceeding the range specified under ²Absolute Maximum Ratings² may
cause substantial damage to the device. Functional operation of this device at other conditions beyond those
listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliabil-
ity.
Electrical Characteristics
Ta=25°C
Test Conditions
Conditions
Symbol
CPU
Parameter
Min.
Typ.
Max.
Unit
VDD
32768Hz off, 3.58MHz off,
IIDL
Idle Mode Current
5V CPU off, LCD off, WDT off,
no load
2
30
50
3
¾
¾
¾
¾
¾
¾
¾
¾
mA
mA
mA
mA
32768Hz on, 3.58MHz off,
5V CPU off, LCD off, WDT off,
no load
ISLP
IGRN
INOR
Sleep Mode Current
Green Mode Current
Normal Mode Current
32768Hz on, 3.58MHz off,
5V CPU on, LCD off, WDT off,
no load
32768Hz on, 3.58MHz on,
5V CPU on, LCD on, WDT on,
DTMF generator off, no load
VIL
I/O Port Input Low Voltage
I/O Port Input High Voltage
I/O Port Sink Current
5V
5V
5V
5V
5V
0
4
1
V
¾
¾
¾
¾
¾
¾
¾
6
VIH
IOL
5
V
4
mA
mA
kW
¾
¾
¾
IOH
RPH
I/O Port Source Current
Pull-high Resistor
-2
10
-3
30
Low Battery Detection
Reference voltage
VLBIN
5V
1.10
1.15
1.20
V
¾
LCD Driver
VLCD
ILCD
LCD Panel Power Supply
LCD Operation Current
3
5
V
¾
¾
¾
¾
¾
VLCD=5V, 32768Hz, no load
100
¾
mA
Dialer I/O
IXMO
XMUTE Leakage Current
XMUTE Sink Current
HKS Input Current
2.5V XMUTE pin=2.5V
2.5V XMUTE pin=0.5V
2.5V HKS pin=2.5V
1
¾
0.1
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
1
¾
¾
mA
mA
mA
IOLXM
IHKS
¾
¾
¾
-1
1
¾
RHFI
VHFI=2.5V
VHDI=0V
VOH=2V
HFI Pull-low Resistance
HDI Pull-high Resistance
HFO Source Current
HFO Sink Current
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
200
200
¾
kW
RHDI
kW
IOH2
mA
mA
mA
mA
mA
mA
mA
IOL2
VOL=0.5V
VOH=2V
¾
IOH3
HDO Source Current
HDO Sink Current
-1
1
¾
IOL3
VOL=0.5V
VOH=2V
¾
IOH4
PO Source Current
PO Sink Current
-1
1
¾
IOL4
VOL=0.5V
VOL=0.5V
¾
IOL5
DNPO Sink Current
1
¾
Rev. 1.20
7
May 26, 2004
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
