- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄379493 > UPD16675A (NEC Corp.) 1/34, 1/36 DUTY LCD CONTROLLER/DRIVER PDF資料下載
參數(shù)資料
| 型號： | UPD16675A |
| 廠商： | NEC Corp. |
| 英文描述： | 1/34, 1/36 DUTY LCD CONTROLLER/DRIVER |
| 中文描述： | 1 / 34，1 / 36稅LCD控制器/驅(qū)動(dòng) |
| 文件頁數(shù)： | 8/36頁 |
| 文件大?。?/td> | 252K |
| 代理商： | UPD16675A |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁當(dāng)前第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁第33頁第34頁第35頁第36頁
8
μ
PD16675A
1.3
Driver System
Pin Symbol
Pin Name
Pin No.
I/O
Description
SEG
1
to
SEG
128
Segment
143 to 16
O
Segment output pins
COM
1
to
COM
32
Commons
3
152 to 156,
163 to 173,
232 to 241
to
8,
O
Common output pins
PCOM
1
,
PCOM
2
Pictographic
commons
151, 231
O
Common output pins for pictograph
Amp
IN
(
+
),
Amp
IN
(
)
Operational amplifier
input
183, 182
I
These are the input pins of the operational amplifier
for LCD drive voltage adjustment. Leave Amp
IN
(+)
open when using the internal D/A converter. When
not using the D/A converter, it is necessary to input
the reference voltage.
Connect Amp
IN
(–) to the LCD voltage adjustment
resistor (see the diagram below).
Amp
OUT
Operational amplifier
output
184
O
This is the input pin of the operational amplifier for
LCD drive voltage adjustment. It is normal to
connect this pin to the LCD voltage adjustment
resistor (see the diagram below).
It is recommended to connect approx. 0.1 to 1
μ
F
capacitor to this pin to stabilize the internal
amplifier’s output.
2.
VOLTAGE CONTROL CIRCUIT EXAMPLE
D/A
Converter
DA
CHA
Amp
IN
( )
Amp
IN
( )
Amp
OUT
V
LC1
V
LC2
V
LC3
V
LC4
V
LC5
V
EE
VEXT
R
2
R
1
C
1
Reference Power Circuit
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| UPD16675AN | 1/34, 1/36 DUTY LCD CONTROLLER/DRIVER |
| UPD16675AP | 1/34, 1/36 DUTY LCD CONTROLLER/DRIVER |
| UPD16675AW | 1/34, 1/36 DUTY LCD CONTROLLER/DRIVER |
| UPD168116A | 7-CHANNEL H-BRIDGE DRIVER WITH A MICRO STEP FUNCTION SUPPORTING PULSE INPUT |
| UPD168116AK9-9B4-A | 7-CHANNEL H-BRIDGE DRIVER WITH A MICRO STEP FUNCTION SUPPORTING PULSE INPUT |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| UPD16675AN | 制造商:NEC 制造商全稱:NEC 功能描述:1/34, 1/36 DUTY LCD CONTROLLER/DRIVER |
| UPD16675AN-051 | 制造商:NEC 制造商全稱:NEC 功能描述:1/34, 1/36 DUTY LCD CONTROLLER/DRIVER |
| UPD16675AP | 制造商:NEC 制造商全稱:NEC 功能描述:1/34, 1/36 DUTY LCD CONTROLLER/DRIVER |
| UPD16675AW | 制造商:NEC 制造商全稱:NEC 功能描述:1/34, 1/36 DUTY LCD CONTROLLER/DRIVER |
| UPD16676 | 制造商:NEC 制造商全稱:NEC 功能描述:1/16, 1/32 DUTY LCD CONTROLLER/DRIVER |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。