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PDF LD3811 Data sheet ( Hoja de datos )
| Número de pieza | LD3811 | |
| Descripción | Dot Matrix LCD Controller and Driver | |
| Fabricantes | LDT | |
| Logotipo |  |
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LD3811
LD3811Dot Matrix LCD Controller and Driver
Dot Matrix LCD Controller and Driver
LD3811
Dot Matrix LCD Controller and Driver
Ver. 1.1 / July. 2013
This document is a general product description and is subject to change without notice.
LDT Inc. does NOT assume any responsibility for use of circuits described.
LDT Inc. WE bldg. 5F, 126-33 Han-dle 1ro, Seobuk-gu, Cheonan, Chungnam, korea, 331-220
Tel. +82 41 520 7300 Fax. +82 41 520 7337 www.ldt.co.kr
1
Ver1.1
1 page  
LD3811
Dot Matrix LCD Controller and Driver
Electrical Characteristics in the Allowable Operating Ranges
Parameter
Symbol
Conditions
Hysteresis
Input high level current
Input low level current
Output high level voltage
Output low level voltage
Output middle level voltage*1
VH
IIH
IIL
VOH1
VOH2
VOH3
VOL1
VOL2
VOL3
VMID1
CE, CL, DI, RES
CE, CL, DI, RES, OSCI: VI = 6.0 V
CE, CL, DI, RES, OSCI: VI = 0 V
SEG1 to SEG60: IO = –20 µA
OM1 to COM10: IO = –100 µa
OSCO: IO = –500 µA
SEG1 to SEG60: IO = 20 µa
COM1 to COM10: IO = 100 µA
OSCO: IO = 500 µA
SEG1 to SEG60: IO ±20 µA
Min
–5.0
Ratings
typ
0.1 VDD
max
5.0
Unit
V
µA
µA
VLCD – 0.6
VLCD – 0.6
VDD – 1.0
V
V
V
0.6 V
10.6 V
1.0 V
2/4 VLCD – 0. 6
2/4 VLCD + 0.6 V
Oscillator frequency
Current drain
fOSC OSCI, OSCO: ROSC = 33 k½ , COSC = 220 pF 210
IDD1 VDD: power saving mode
IDD2 VDD: VDD = 6.0 V, output open, fOSC = 300 kHz
ILCD1 VLCD: power saving mode
ILCD2 VLCD: VLCD = 10.0 V, output open, fOSC = 300 kHz
300 390 kHz
5 µA
450 900 µA
5 µA
200 400 µA
Note *1: Excluding the bias voltage generation divider resistor built into the VLCD1, VLCD2, and VLCD3.
(See figure 1.)
LDT Inc. WE bldg. 5F, 126-33 Han-dle 1ro, Seobuk-gu, Cheonan, Chungnam, korea, 331-220
Tel. +82 41 520 7300 Fax. +82 41 520 7337 www.ldt.co.kr
5
Ver1.1
5 Page 
LD3811
Dot Matrix LCD Controller and Driver
LDT Inc. WE bldg. 5F, 126-33 Han-dle 1ro, Seobuk-gu, Cheonan, Chungnam, korea, 331-220
Tel. +82 41 520 7300 Fax. +82 41 520 7337 www.ldt.co.kr
11
Ver1.1
11 Page | ||
| Páginas | Total 28 Páginas | |
| PDF Descargar | [ Datasheet LD3811.PDF ] | |
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