HT1625 - Topwaydisplay.com
HT1625 - Topwaydisplay.com
HT1625 - Topwaydisplay.com
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<strong>HT1625</strong><br />
D.C. Characteristics<br />
Ta=25C<br />
Symbol<br />
Parameter<br />
Test Conditions<br />
V DD Conditions<br />
Min. Typ. Max. Unit<br />
V DD Operating Voltage 2.7 5.2 V<br />
I DD1 Operating Current<br />
3V No load or LCD ON<br />
155 310 A<br />
5V On-chip RC oscillator 260 420 A<br />
I DD2 Operating Current<br />
3V No load or LCD ON<br />
150 310 A<br />
5V Crystal oscillator<br />
250 420 A<br />
I DD11 Operating Current<br />
3V No load or LCD OFF<br />
8 30 A<br />
5V On-chip RC oscillator 20 60 A<br />
I DD22 Operating Current<br />
3V No load or LCD OFF<br />
20 A<br />
5V Crystal oscillator<br />
35 A<br />
I STB Standby Current<br />
3V<br />
1 12 A<br />
No load, Power down mode<br />
5V 2 24 A<br />
V IL Input Low Voltage<br />
3V<br />
0 0.6 V<br />
DATA, WR, CS,RD<br />
5V 0 1.0 V<br />
V IH Input High Voltage<br />
3V<br />
2.4 3 V<br />
DATA, WR, CS,RD<br />
5V 4.0 5 V<br />
I OL1 BZ, BZ, IRQ<br />
3V V OL =0.3V 0.9 1.8 mA<br />
5V V OL =0.5V 1.7 3 mA<br />
I OH1 BZ, BZ<br />
3V V OH =2.7V 0.9 1.8 mA<br />
5V V OH =4.5V 1.7 3 mA<br />
I OL1 DATA<br />
3V V OL =0.3V 0.9 1.8 mA<br />
5V V OL =0.5V 1.7 3 mA<br />
I OH1 DATA<br />
3V V OH =2.7V 0.9 1.8 mA<br />
5V V OH =4.5V 1.7 3 mA<br />
I OL2 LCD Common Sink Current<br />
3V V OL =0.3V 80 160 A<br />
5V V OL =0.5V 180 360 A<br />
I OH2 LCD Common Source Current<br />
3V V OH =2.7V 40 80 A<br />
5V V OH =4.5V 90 180 A<br />
I OL3 LCD Segment Sink Current<br />
3V V OL =0.3V 50 100 A<br />
5V V OL =0.5V 120 240 A<br />
I OH3 LCD Segment Source Current<br />
3V V OH =2.7V 30 60 A<br />
5V V OH =4.5V 70 140 A<br />
R PH Pull-high Resistor<br />
3V<br />
100 200 300 k<br />
DATA, WR, CS,RD<br />
5V 50 100 150 k<br />
Rev. 1.10 6 September 11, 2002