HT1137A
Absolute Maximum Ratings*
Supply Voltage ....................... VDD–0.3V to 5.5V
Input Voltage................. VSS–0.3V to VDD+0.3V
Storage Temperature................. –50°C to 125°C
Operating Temperature................... 0°C to 70°C
*Note: These are stress ratings only. Stresses exceeding the range specified under “Absolute Maxi-
mum Ratings” 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 reliability
Electrical Characteristics
Symbol
Parameter
VDD
IDD
ISTB
VLCD
fSYS
Operating Voltage
Operating Current
Standby Current
LCD Supply Voltage
Operating Frequency
Ta=25°C
Test conditions
VDD
Conditions
—
—
Min. Typ. Max. Unit
2.4 3
3.3 V
3V No load, fSYS=512kHz — 300 500 µA
3V No load
—
1
5
µA
3V
—
—
3
—
V
3V R= 36kΩ
— 512 — kHz
9
19th Nov ’98