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參數資料
| 型號： | AN1702FHK |
| 廠商： | PANASONIC CORP |
| 元件分類： | 模擬信號調理 |
| 英文描述： | Gray-scale voltage generating IC for liquid crystal display |
| 中文描述： | SPECIALTY ANALOG CIRCUIT, PQFP48 |
| 封裝： | 7 X 7 MM, LEAD FREE, PLASTIC, TQFP-48 |
| 文件頁數： | 1/6頁 |
| 文件大小： | 101K |
| 代理商： | AN1702FHK |
Gradation Voltage Generating IC for Color TFT-LCD
AN1702FHK
Gray-scale voltage generating IC for liquid crystal display
1
Publication date: December 2001
SDF00004BEB
I
Overview
The AN1702FHK has been designed for LCD
applications,and features built-in functions such as a
gray-scale voltage generatior that supports 256 grada-
tions, a reference voltage of 1.23 V, 16 output buffer amp
circuits and a COM amplifier circuit.
I
Features
Built-in 1.23 V (typical) high-precision reference voltage
power source
Wide buffer amp. dynamic range output: V
CC
0.2 V
(top stage) to GND
+
0.15 V (bottom stage)
Large
±
100 mA (max.) COM amp. driving current
I
Applications
Gray-scale power sources for LCDs
I
Block Diagram
Unit: mm
TQFP048-P-0707B (Lead-free package)
0
±
0
0.50
±
0.10
0.20
±
0.05
9.00
±
0.20
7.00
±
0.10
7
±
0
9
±
0
0
+
-
0
0
°
to 8
°
1
(0.75)
(
(
(1.00)
Seating plane
37
13
48
1
12
36
24
25
0.50
M
0.10
0.10
36
34
35
33
32
29
31
30
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
VB3
VB4
VB5
VB6
VB7
N.C.
GND2
VA7
VA6
VA5
VA4
VA3
VA2
VA1
VA0
N.C.
V
REF
VR
N.C.
V
CC1
N.C.
VR0
VR1
VR2
VL3
VL4
VL5
VL6
VL7
N.C.
V
CC2
VR7
VR6
VR5
VR4
VR3
VB2
VB1
VB0
GND1
N.C.
COM1
COM0
COMS
VL0
N.C.
VL1
VL2
48
47
46
45
44
42
41
40
39
38
37
43
L4
L5
L6
L7
R2
R1
R0
R7
R6
R5
R4
R3
V
REF
REF
L2
L3
L1
L0
COM
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