ACX312 ETC [List of Unclassifed Manufacturers], ACX312 Datasheet - Page 2

• Manufacturer Part Number: ACX312
• Description: Miniature High-Precision 4.6 cm (1.8-type) 118K-Dot Digital Still Camera Color LCD Features a Viewing Area Ratio of 100%
• Manufacturer: ETC [List of Unclassifed Manufacturers]

Model
Screen size
Number of active dots
Pixel arrangement
Optical transmittance
Contrast ratio
Supply voltage
Display method
Panel dimensions (W
Power consumption
Number of colors
System IC
Figure 1 ACX312AK Block Diagram
Figure 2 ACX312AK/306BK Drive System Block Diagram (single-chip structure)
Table 1 Digital Still Camera LCD Specifications Comparison
(RGB or Y/color difference)
COM
pad
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Level
shifter
Video signal*
(NTSC/PAL)
Horizontal level shifter and shift register
CSYNC or
HD, VD*
(H
(%)
(V)
(mW)
H
Voltage set-up generation circuit
Negative voltage generation circuit
Cs
SDAT, SCK, SEN
V)
t (mm))
1
1
LC
Three-wire serial
(microcomputer
communication
or other device)
118K dots (490
CXA3572R
38.0
3.8 cm (1.5 type)
Analog full color
ACX306AK
NTSC/PAL
CXA3572R
RGB delta
200 : 1
3 V
32.6
6.5
12
43
2.06
WIDE, HST, HCK, RGT
240)
VST, VCK, EN, DWN,
COM
PSIG, VCOM
R, G, B
POF
118K dots (490
38.0
3.8 cm (1.5 type)
Analog full color
*
2
ACX306BK
NTSC/PAL
CXA3572R
RGB delta
200 : 1
32.6
7.5
12
43
2.06
240)
LCD panel
ACX312AK
ACX306BK
(1.8 type)
(1.5 type)
118K dots (490
43.6
V
4.6 cm (1.8 type)
Figure 3 CXA3572R Block Diagram
Analog full color
SYNC IN
DA OUT
DD
FILTER
GND1
SDAT
XCLR
ACX312AK
CXA3572R
NTSC/PAL
RGB delta
RPD
SEN
SCK
POF
REF
VD
200 : 1
35.9
8.6
12
43
25
26
27
28
29
30
31
32
33
34
35
36
*2
*1
24
2.06
LPF
trap
240)
23 22
REF
If the internal sync separation circuit is not used, either CSYNC
or HD and VD are used as the input sync signal.
If the internal sync separation circuit is used, sync on green
(RGB) or Y (Y/color difference) is used as the input sync signal.
Pin used for power saving mode.
DA
Serial I/F
+3 V
CONT R
SUB-
DA
ATT
ATT
ATT
contrast
37
Sub-
R, G, B
comparator
CONT B
counter
SUB-
Phase
PLL
38
Picture
IR
SYNC SEP
CONTRAST
gain
Contrast
RP
Model
Package
Input method
Display method
Supply voltage
VCO
PSIG buffer
INPUT SEL *
SYNC SEL *
39
Hue
Picture
color
Table 2
Hue
*1: Input signal level setting in RGB mode
*2: On/off setting for the internal sync separation circuit
Color
VCO
CK
40
ADJ
generator
fine
Picture
f0
Clock
DL
DL
BRIGHT
USER-
User-
bright
CSYNC
VCO
ADJ
coarse
41
21
0 V
HD_
H. filter
Matrix
2
SYNC SEL
Timing generator
1
+3 V
42
Gamma 1
Gamma 2
Analog block
BLK
3-V system
1
Drive System IC Specifica-
tions Comparison
XCLP SH1
Y/color difference
Mode
43
2
FRP
72-pin LQFP
3 V and 12 V
Not available
Not available
CXA3522R
BRIGHT
NTSC/PAL
20 19 18
External
External
44
or RGB
R-
bright
SH2
Sub-
BLIM
S/H
SH3
BRIGHT
45
+3 V
B-
SH4 XSTBY1
PSIG-
bright
BLIM
OSD
COM
46
17
47
Y/color difference
16
Analog block
12-V system
provided built in
COM
Planned to be
3 V and 12 V
48
48-pin LQFP
XSTBY2
Digital block
3-V system
CXA3572R
NTSC/PAL
0 V
Available
Available
or RGB
Internal
15 14 13
FRP
12
11 G DC DET
10 R OUT
9 R DC DET
8 B OUT
7 B DC DET
6 COM
5 GND2
4 TEST
3 VST
2 VCK
1 EN
+12 V
G OUT