CXD2436Q [SONY]

Timing Generator for LCD Panels; 时序发生器,用于LCD面板
CXD2436Q
型号: CXD2436Q
厂家: SONY CORPORATION    SONY CORPORATION
描述:

Timing Generator for LCD Panels
时序发生器,用于LCD面板

CD
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中文:  中文翻译
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CXD2436Q  
Timing Generator for LCD Panels  
For the availability of this product, please contact the sales office.  
Description  
100 pin QFP (Plastic)  
The CXD2436Q is a timing signal generator for the  
VGA LCD panel LCX012 driver. This chip has a  
built-in serial interface circuit which allows the mode  
to be switched with respect to various VGA signals  
through direct control from an external  
microcomputer, etc.  
Features  
Generates the LCX012 drive pulse.  
Absolute Maximum Ratings (Ta=25 °C)  
Supports three-panel projectors.  
Supply voltage  
Input voltage  
VDD  
VSS–0.5 to +7.0  
V
Built-in serial interface circuit  
VI VSS–0.5 to VDD+0.5 V  
VO VSS–0.5 to VDD+0.5 V  
Supports various VGA signals. (non-interlaced  
mode)  
Output voltage  
Operating temperature  
Built-in 2-line pair drive circuits  
Supports NTSC and PAL systems.  
Supports up/down and/or right/left inversion.  
Supports line inversion and field inversion.  
Generates timing signal of external sample-and-  
hold circuit.  
Topr  
–20 to +75  
°C  
°C  
Storage temperature  
Tstg  
–55 to +150  
Recommended Operating Conditions  
Supply voltage  
Supply voltage  
VDD  
+4.5 to +5.5  
–20 to +75  
V
VCC  
°C  
Applications  
LCD projectors, etc.  
Structure  
Silicon gate CMOS IC  
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by  
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the  
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.  
—1—  
E95810-TE  
CXD2436Q  
Block Diagram  
3
28  
53  
78  
4
15  
29  
40  
42  
45  
46  
47  
48  
49  
51  
52  
54  
65  
79  
90  
22  
PWM  
32  
PEO  
30  
31  
8
EXT-CKI  
XCLR  
PLNT  
VGAV  
SLSY  
SLCKI  
CKI  
34  
DIRECT CLEAR  
MASTER CLOCK  
9
10  
18  
36  
CKO 33  
6
7
HPOL  
VPOL  
35  
38  
RPD  
FPD  
PLL PHASE COMPARATOR  
5
CSYNC  
H-SYNC DETECTOR  
H-SKEW DETECTOR  
TC  
39  
16  
17  
HD2IN  
VD2IN  
HDN  
PLL COUNTER  
68  
69  
73  
74  
1
2
HD1IN  
VD1IN  
XHDN  
HDO  
TST1 14  
XHDO  
TST2  
20  
TST3  
21  
SCK  
SI  
41  
43  
44  
TST4  
23  
V-SYNC SEPARATOR  
TST5  
24  
CS  
V-RESET PULSE GENERATOR  
TST6  
25  
TST7  
26  
PO0  
PO1  
PO2  
PO3  
PO4  
PO5  
PO6  
PO7  
PO8  
PO9  
PO10  
PO11  
55  
56  
57  
58  
59  
60  
61  
62  
63  
64  
66  
67  
TST8  
SERIAL INTERFACE  
27  
TST9  
V-RESET PULSE GENERATOR  
37  
TST10  
50  
92  
VCK  
93  
VST1  
72  
VDO  
V-POSITION COUNTER  
H-POSITION COUNTER  
11  
SLDWN  
19  
SLMNB  
V-TIMING PULSE  
GENERATOR  
&
H-TIMING PULSE  
GENERATOR  
DWN  
71  
PRG  
75  
XCLP1  
76  
PULSE ELIMINATOR  
XCLP2  
77  
HST  
84  
SLRGT  
RGT  
12  
82  
83  
HCK1  
85  
HCK2  
86  
XRGT  
CLR  
87  
ENB  
88  
INT  
89  
PCG  
91  
SH1  
94  
SH2  
95  
FIELD & LINE CONTROLLER  
AUX-VD COUNTER  
SH3  
96  
SH4  
97  
FRP  
XFRP  
FLD  
80  
81  
70  
13  
SH5  
98  
SH6  
99  
SH7  
100  
SLFR  
—2—  
CXD2436Q  
Pin Description  
Pin  
Input pin for  
Symbol  
No.  
I/O  
Description  
open status  
1
2
3
4
5
HD1IN  
VD1IN  
VDD  
I
I
Hsync input (VGA)  
Vsync input (VGA)  
Power supply  
GND  
I
VSS  
CSYNC  
Composite sync input (NTSC/PAL)  
HD, CSYNC polarity identification input  
(High: positive polarity, Low: negative polarity)  
VD, CSYNC polarity identification input  
(High: positive polarity, Low: negative polarity)  
External clear (all clear when Low)  
6
7
HPOL  
VPOL  
I
I
H
H
8
9
XCLR  
PLNT  
I
I
I
H
H
H
PAL/NTSC switching (High: NTSC, Low: PAL)  
VGA (NTSC/PAL) switching (High: VGA, Low: NTSC/PAL)  
Up/down inversion discrimination signal input  
(High: Down, Low: Up)  
10 VGAV  
11 SLDWN  
I
I
H
H
Right/left inversion discrimination signal input  
(High: Normal, Low: Reverse)  
12 SLRGT  
13 SLFR  
14 TST1  
I
I
1H/1F inversion switching (High: 1H, Low: 1F)  
Test pin (Not connected or High.)  
H
H
15  
VSS  
I
GND  
H
16 HD2IN  
17 VD2IN  
18 SLSY  
19 SLMNB  
20 TST2  
21 TST3  
22 N.C.  
HD2 input (for NTSC/PAL separate-sync)  
VD2 input (for NTSC/PAL separate-sync)  
SYNC input switching (High: CSYNC, Low: HD2IN and VD2IN)  
I
I
I
Switches mode (High: Nothing, Low: 400  
Test pin (Not connected or High.)  
Test pin (Connect to GND.)  
N.C.  
480 line conversion)  
H
I
H
I
H
I
23 TST4  
24 TST5  
25 TST6  
26 TST7  
27 TST8  
Test pin (Not connected or High.)  
Test pin (Not connected or High.)  
Test pin (Not connected or High.)  
Test pin (Not connected.)  
Test pin (Connect to GND.)  
Power supply  
28  
29  
VDD  
VSS  
GND  
30 EXT-CKI  
31 PEO  
32 PWM  
33 CKO  
34 CKI  
External clock input  
I/O  
I
Loop filter integrator output  
Loop filter integrator input  
Oscillation cell output (NTSC/PAL)  
Oscillation cell input (NTSC/PAL)  
Phase comparator output (NTSC/PAL)  
I/O  
I
35 RPD  
O
Clock input selection (High: CKI, Low: EXT-CKI)  
(NTSC/PAL mode only)  
36 SLCKI  
I
H
37 TST9  
38 FPD  
I
Test pin (Not connected or High.)  
Phase comparator output (NTSC/PAL)  
H
O
—3—  
CXD2436Q  
Pin  
No.  
Input pin for  
Symbol  
I/O  
Description  
FPD pin pulse width adjustment  
open status  
H
39 TC  
40  
41 SCK  
42  
I/O  
I
VSS  
GND  
Serial interface clock input  
GND  
VSS  
I
L
43 SI  
Serial interface data input  
Serial interface chip select  
GND  
44 CS  
I
H
45  
46  
47  
48  
49  
VSS  
VSS  
VSS  
VSS  
VSS  
I
H
GND  
GND  
GND  
GND  
50 TST10  
Test pin (Not connected or High.)  
GND  
51  
52  
53  
54  
VSS  
VSS  
VDD  
VSS  
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
GND  
Power supply  
GND  
55 PO0  
56 PO1  
57 PO2  
58 PO3  
59 PO4  
60 PO5  
61 PO6  
62 PO7  
63 PO8  
64 PO9  
Serial I/O data output  
Serial I/O data output  
Serial I/O data output  
Serial I/O data output  
Serial I/O data output  
Serial I/O data output  
Serial I/O data output  
Serial I/O data output  
Serial I/O data output  
Serial I/O data output  
GND  
65  
VSS  
66 PO10  
67 PO11  
68 HDN  
69 XHDN  
70 FLD  
Serial I/O data output  
Serial I/O data output  
Phase comparator output (positive polarity)  
Phase comparator output (negative polarity)  
Field discrimination signal output  
Up/down inversion discrimination signal output  
VD pulse output (positive polarity)  
HD pulse output (positive polarity)  
HD pulse output (negative polarity)  
Precharge signal pulse (positive polarity)  
Pedestal clamp pulse 1  
Pedestal clamp pulse 2  
Power supply  
71 DWM  
72 VDO  
73 HDO  
74 XHDO  
75 PRG  
76 XCLP1  
77 XCLP2  
78  
79  
VDD  
VSS  
GND  
80 FRP  
81 XFRP  
82 RGT  
AC drive inversion timing output  
AC drive inversion timing output  
Right/left inversion discrimination signal output  
—4—  
CXD2436Q  
Pin  
No.  
Input pin for  
Symbol  
I/O  
Description  
open status  
83 XRGT  
84 HST  
85 HCK1  
86 HCK2  
87 CLR  
88 ENB  
89 INT  
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
Right/left inversion discrimination signal output  
H start pulse output (positive polarity)  
H clock pulse 1 output  
H clock pulse 2 output  
CLR pin output  
ENB pin output  
INT pin output  
90  
VSS  
GND  
91 PCG  
92 VCK  
93 VST1  
94 SH1  
95 SH2  
96 SH3  
97 SH4  
98 SH5  
99 SH6  
100 SH7  
PCG pin output (positive polarity)  
V clock pulse output  
V start pulse output  
Sample-and-hold pulse 1 (positive polarity)  
Sample-and-hold pulse 2 (positive polarity)  
Sample-and-hold pulse 3 (positive polarity)  
Sample-and-hold pulse 4 (positive polarity)  
Sample-and-hold pulse 5 (positive polarity)  
Sample-and-hold pulse 6 (positive polarity)  
Sample-and-hold pulse 7 (positive polarity)  
Electrical Characteristics  
1. DC characteristics  
(Temperature = 25 °C, VSS = 0 V)  
Item  
Symbol  
VDD  
Conditions  
Min.  
4.5  
Typ.  
5.0  
Max.  
5.5  
Unit  
V
Applicable pins  
Supply voltage  
VIH1  
VIL1  
0.7 VDD  
Input pins other than  
those noted below  
HDnIN, VDnIN, CSYNC,  
CKI, PWM, TC, PEO,  
CKO, SI, SCK, CS  
Input voltage 1  
CMOS input cell  
V
0.3 VDD  
0.2 VDD  
VIH2  
0.8 VDD  
CMOS Schmitt  
trigger input cell  
Input voltage 2 VIL2  
V
VT+ –VT+  
0.6  
VOH  
VOL  
VOH  
VOL  
VOH  
VOL  
VOH  
VOL  
IIL  
IOH=–2 mA  
IOL=4 mA  
VDD0.8  
VDD0.8  
VDD0.8  
VDD/2  
Output pins other than  
those noted below  
Output voltage 1  
Output voltage 2  
Output voltage 3  
Output voltage 4  
V
V
0.4  
0.4  
0.4  
IOH=–4 mA  
IOL=8 mA  
VCK  
IOH=–6 mA  
IOL=12 mA  
V
HCKn, SHn, HST  
CKO, PEO  
IOH=–3 mA  
IOL=3 mA  
V
VDD/2  
240  
240  
1
Input leak  
current  
Pull-up resistor connected  
Pull-down resistor connected  
High impedance  
status  
40  
40  
100  
100  
µA  
IIH  
SI  
Output leak  
current  
ILZ  
40  
40  
µA RPD, FPD  
mA At no load  
Current  
fclk=31 MHz  
VDD=5.0 V  
IDD  
55  
consumption  
1
Input pins with pull-up resistors  
HPOL, VPOL, XCLR, PLNT, VGAV, SLDWN, SLRGT, SLFR, TST1, SLSY, TST2, TST3, SLCKI, TST9, SCK, CS  
—5—  
CXD2436Q  
2. AC characteristics  
(VDD=5.0 V±0.5 V, VSS=0 V)  
Item  
Applicable pins  
EXT-CKI, CKI  
Symbol Conditions  
Min.  
25  
Typ.  
Max. Unit  
ns  
Clock input cycle  
Cross-point time difference HCK1, 2  
t  
CL=30 pF  
CL=30 pF  
CL=30 pF  
–10  
10  
20  
20  
ns  
ns  
ns  
Output rise delay  
Output fall delay  
HCKn, SHn  
tpr  
tpf  
HCKn, SHn  
Other than  
Output rise delay  
Output fall delay  
tpr  
tpf  
CL=30 pF  
CL=30 pF  
CL=30 pF  
CL=30 pF  
30  
30  
10  
10  
ns  
ns  
ns  
ns  
HCKn and SHn  
Other than  
HCKn and SHn  
HCK1, SH1 delay  
time difference  
HCK2, SH1 delay  
time difference  
HCK1 duty  
HCK1, SH1  
HCK2, SH1  
dt1  
dt2  
HCK1  
HCK2  
tH/tH+tL CL=30 pF  
tH/tH+tL CL=30 pF  
48  
48  
50  
50  
52  
52  
%
%
HCK2 duty  
VDD  
EXT-CKI/CKI  
0V  
VDD  
90%  
Output  
Output  
0V  
tpr  
tpf  
VDD  
10%  
0V  
VDD  
HCK1  
50%  
50%  
0V  
VDD  
50%  
HCK2  
50%  
0V  
t  
t  
—6—  
CXD2436Q  
EXT-CKI  
/CKI  
HCK1  
HCK2  
50%  
t1  
50%  
50%  
t2  
tH  
tL  
SH1  
50%  
50%  
dt2  
dt1  
(SLRGT=H, SHP0/SHP1/SHP2/SHP3=L)  
3. Serial interface block AC characteristics  
tw1  
SCK  
50%  
50%  
50%  
50%  
tw1  
th1  
ts1  
SI (DATA)  
50%  
ts0  
50%  
th0  
th1  
50%  
50%  
CS  
(VDD=5.0 V±0.5 V, VSS=0 V, Topr=–20 to +75 °C  
Symbol  
Item  
Min.  
Max.  
ts1  
th1  
tw1  
ts0  
th0  
th1  
SI setup time with respect to rise of SCK  
SI hold time with respect to rise of SCK  
SCK pulse width  
200 ns  
200 ns  
200 ns  
200 ns  
200 ns  
200 ns  
CS setup time with respect to rise of SCK  
CS hold time with respect to rise of SCK  
SCK high-level hold time with respect to rise of CS  
2tw1  
2tw1  
—7—  
CXD2436Q  
LCD Panel Structure  
The structure of LCD panels (LCX012AL) driven by this IC is shown below.  
The dot arrangement is a square arrangement, and the shaded region within the diagram is not displayed.  
Gate SW1  
Gate SW2  
Gate SW109  
VSR1  
VSR2  
VSR3  
VSR4  
VSR5  
VSR6  
Photo-shielding  
area  
Display area  
VSR  
483  
VSR  
484  
VSR  
485  
VSR  
486  
VSR  
487  
VSR  
488  
5
644  
654  
5
The effective pixels are horizontal: 644 pixels and vertical: 484 pixels.  
The horizontal pixel start position is from Sig6 of the first-stage scanner. (Sig1 to Sig5 of the first-stage  
scanner are the photo-shielding area and are not displayed.)  
The vertical pixel start position is from the third-stage scanner.  
These relationships are the same even during up/down and/or right/left inversion. (The entire area within the  
panel is inverted.)  
—8—  
CXD2436Q  
Description of Operation  
Sync input pins  
The CXD2436Q has three types of sync input pins.  
Pin No.  
Symbol SLSY setting  
Application  
1
2
HD1IN  
SYNC input pins for VGA  
VD1IN  
5
CSYNC  
HD2IN  
VD2IN  
H
L
CSYNC input pin for NTSC/PAL  
Separate SYNC input pins for NTSC/PAL  
16  
17  
Clock input pins  
The CXD2436Q has two clock input pin systems to support two types of PLL circuits.  
1) When using EXT-CKI (using an external PLL IC)  
The 1/N frequency divider output is output from the HDN and XHDN pins for the external PLL IC.  
The used pins are shown in the following table. (SLCKI = Low)  
Pin No.  
30  
Symbol  
Application  
Clock input  
HSYNC  
EXT-CKI  
Phase comparison output  
(positive polarity)  
68  
69  
HDN  
HDN OUTPUT  
Phase comparison output  
(negative polarity)  
400 clk  
XHDN  
2) When using CKI  
This system uses the built-in phase comparator and an externally attached VCO circuit (see the Application  
Circuit).  
This system is used during AV mode (NTSC/PAL).  
The used pins are shown in the following table. (Effective when SLCKI is set to High.)  
Pin No.  
31  
Symbol  
PEO  
Application  
Loop filter integrator output  
Loop filter integrator input  
32  
PWM  
CKO  
CKI  
33  
Clock output (oscillation cell output)  
Clock input (oscillation cell input)  
Phase comparator output  
34  
35  
RPD  
FPD  
TC  
38  
Phase comparator output  
39  
FPD pin pulse width adjustment  
HSYNC  
An outline of the output waveforms during  
PLL lock is shown in the figure to the left.  
RPD  
FPD  
—9—  
CXD2436Q  
• Connections supporting up/down and/or right/left inversion  
The CXD2436Q is designed for use with three-panel projectors, and has a system configuration which  
permits both normal and reverse scan. The RGT and XRGT output to the panel are switched according to  
the SLRGT input, and the DWN output is switched according to the SLDWN input in the same manner.  
LCX012  
Normal scanning  
RGT  
panel  
DWN  
SLRGT  
12  
11  
82  
83  
RGT  
LCX012  
RGT  
DWN  
Normal scanning  
panel  
XRGT  
SLDWN  
71  
DWN  
LCX012  
Reverse scanning  
panel  
RGT  
DWN  
Example of supporting a three-panel system  
• AC driving of LCD panels for no signal  
The following measures have been adopted to allow AC driving of LCD panels even when there is no  
signal.  
Horizontal direction pulse:  
• Vertical direction pulse:  
VST cycle for no signal  
The PLL is set to free running status. Therefore, the frequency of the  
horizontal direction pulse is dependent on the PLL free running frequency.  
The number of lines is counted by an internal counter and VST and FRP  
are output at a specified cycle.  
Free running detection timing  
NTSC  
PAL  
269H  
321H  
526H  
NTSC  
PAL  
291H  
339H  
873H  
VGA  
VGA  
Free running operates at the following cycles.  
(No signal is judged if there is no VSYNC input for longer than the following periods.)  
• Description of the MODE selector switch  
VGA/AV (NTSC/PAL) switching is performed with two pins.  
VGAV  
PLNT  
MODE  
VGA  
H
H
L
H
L
VGA  
H
L
NTSC  
PAL  
L
The HD1IN, HD2IN, VD1IN, VD2IN and CSYNC input polarities are supported by two pins.  
HD1IN  
HD2IN  
VD1IN  
VD2IN  
HPOL  
VPOL  
CSYNC  
H
H
L
H
L
Positive polarity  
Positive polarity  
Positive polarity  
Positive polarity Negative polarity  
Negative polarity Positive polarity  
H
L
L
Negative polarity Negative polarity Negative polarity  
—10—  
CXD2436Q  
XCLR (External clear)  
Reset should be performed during startup in order to initialize the serial interface. Performing external  
clear sets all serial interface modes to Low.  
• Serial interface specifications  
The CXD2436Q can set and switch the driving mode with the serial interface.  
Set the corresponding timing data for each VGA signal according to the format in the diagram below. Be  
sure to make the initial mode settings. (See the AC characteristics for detailed timing specifications.)  
CS  
SCK  
SI  
D0  
D1  
D2  
D3  
D4  
D5  
D6  
D7  
Fig. 1. Timing chart for the serial interface input block  
Note) D0 to D7 internal transfer is completed by the CS signal switching from a Low to High pulse. Therefore,  
the data should be transferred in 1-byte units with the CS signal reset each time.  
• Description of mode switching settings using the serial interface  
The CXD2436Q can set the following six modes.  
(1) Frequency division ratio setting for the 1/N frequency divider of the master clock PLL circuit block.  
(2) H screen center adjustment. The center changes by one dot with LSB.  
(3) V screen center adjustment. The center changes by one line with LSB.  
(4) Sample-and-hold circuit phase adjustment. The phase changes by a half-dot with LSB.  
(See the Description of Sample-and-Hold Timing for details.)  
(5) Clamp pulse timing adjustment (4-way)  
(6) Data output (Serial data is held and output.)  
Upper 4-bit  
Lower 4-bit data  
address value  
Functions  
D3  
PHP3  
PHP7  
D2  
PHP2  
PHP6  
PHP10  
HP2  
D1  
PHP1  
PHP5  
PHP9  
HP1  
D0  
PHP0  
PHP4  
PHP8  
HP0  
D7 to D4  
0H  
PLL 1/N frequency  
divisions  
1H  
2H  
HP3  
3H  
H screen center  
adjustment  
HP6  
HP5  
HP4  
4H  
VP3  
VP2  
VP1  
VP0  
5H  
V screen center  
adjustment  
VP6  
VP5  
VP4  
6H  
SHP3  
SHP2  
SHP1  
CLPP1  
PO1  
SHP0  
CLPP0  
PO0  
7H  
S/H timing  
8H  
Clamp timing  
PO3  
PO7  
PO11  
PO2  
PO6  
PO10  
9H  
PO5  
PO4  
AH  
BH  
Data output  
PO9  
PO8  
PHP0, HP0, VP0, SHP0, CLPP0  
—11—  
CXD2436Q  
• PLL 1/N frequency division ratio setting  
For the frequency division ratio setting during VGA mode, set the value of the number of dots for the  
horizontal period –1 in PHP0-10.  
(Example) When the horizontal period is set to 800 dots  
PHP setting value = 800-1  
799 (01100011111 LSB)  
PHP  
10  
0
9
1
8
1
7
0
6
0
5
0
4
1
3
1
2
1
1
1
0
1
Set the value of the number of dots fixed to 816 during NTSC/PAL.  
PHP setting value = 816-1 815 (01100101111 LSB)  
PHP  
10  
0
9
1
8
1
7
0
6
0
5
1
4
0
3
1
2
1
1
1
0
1
• Horizontal position setting  
The horizontal display start position setting can be changed one dot at a time by the HP0 to 6 setting.  
HSYNC  
644dots  
Thp  
Image display period  
The maximum and minimum Thp values which can be set are shown in the following table.  
HP  
6
1
0
5
1
0
4
1
0
3
1
0
2
1
0
1
1
0
0
1
0
VGA  
NTSC  
5.8 µs  
PAL  
Minimum value  
Maximum value  
110 dots  
237 dots  
5.8 µs  
15.8 µs  
15.7 µs  
• Vertical position setting  
The vertical display start position setting can be changed one dot at a time by the VP0 to 6 setting.  
VSYNC  
HSYNC  
484 line  
Tvp  
Image display period  
The maximum and minimum Tvp values which can be set are shown in the following table.  
VP  
6
1
0
5
1
0
4
1
0
3
1
0
2
1
0
1
1
0
0
1
0
VGA  
5 H  
NTSC  
14 H  
PAL  
14 H  
Minimum value  
Maximum value  
133 H  
141 H  
141 H  
(This table shows the ODD field values for NTSC and PAL.)  
—12—  
CXD2436Q  
• CLP pulse position setting  
The XCLP pulse position can be changed to four different positions. Each of these positions is shown  
below.  
The XCLP pulse is linked with the horizontal position setting, and is indicated with the HP (1000000 LSB)  
setting.  
HSYNC  
Wclp1  
XCLP1  
tclp1  
XCLP2  
The centers of the XCLP1  
tclp2  
and XCLP2 pulses match.  
Wclp2  
VGA mode  
CLPP1 CLPP0 tclp1 Wclp1  
tclp2 Wclp2  
74 dot 40 dot 61 dot 67 dot  
81 dot 40 dot 68 dot 67 dot  
88 dot 40 dot 75 dot 67 dot  
95 dot 40 dot 82 dot 67 dot  
0
0
1
1
0
1
0
1
NTSC mode  
CLPP1 CLPP0 tclp1 Wclp1  
tclp2 Wclp2  
0
0
1
1
0
1
0
1
4.83 µs 1.17 µs 4.36 µs 2.18 µs  
5.30 µs 1.17 µs 4.83 µs 2.18 µs  
5.76 µs 1.17 µs 5.30 µs 2.18 µs  
6.23 µs 1.17 µs 5.76 µs 2.18 µs  
PAL mode  
CLPP1 CLPP0 tclp1 Wclp1  
tclp2 Wclp2  
0
0
1
1
0
1
0
1
4.87 µs 1.18 µs 4.39 µs 2.20 µs  
5.33 µs 1.18 µs 4.86 µs 2.20 µs  
5.80 µs 1.18 µs 5.33 µs 2.20 µs  
6.27 µs 1.18 µs 5.80 µs 2.20 µs  
—13—  
CXD2436Q  
• Switching the SH pulse timing  
The phase relationship between the sample-and-hold pulses and HCK can be switched in 12 different ways  
with SHP0, SHP1, SHP2 and SHP3.  
(This timing generator has a 0.5 DOT OFFSET function in order to ensure the phase margin.)  
In addition, the timing differs according to the scanning direction (right/left scan).  
Right scanning pulse (RGT = H)  
HCK  
SH1  
SH2  
SH3  
SH4  
SH5  
SH6  
SH7  
SHP0=L  
SHP1=L  
SHP2=L  
SHP3=L  
SHP0=H  
SHP1=L  
SHP2=L  
SHP3=L  
SHP0=L  
SHP1=H  
SHP2=L  
SHP3=L  
SHP0=H  
SHP1=H  
SHP2=L  
SHP3=L  
HCK  
SH1  
SH2  
SH3  
SH4  
SH5  
SH6  
SH7  
SHP0=L  
SHP1=L  
SHP2=H  
SHP3=L  
SHP0=H  
SHP1=L  
SHP2=H  
SHP3=L  
SHP0=L  
SHP1=H  
SHP2=H  
SHP3=L  
SHP0=H  
SHP1=H  
SHP2=H  
SHP3=L  
—14—  
CXD2436Q  
HCK  
SH1  
SH2  
SH3  
SH4  
SH5  
SH6  
SH7  
SHP0=L  
SHP1=L  
SHP2=L  
SHP3=H  
SHP0=H  
SHP1=L  
SHP2=L  
SHP3=H  
SHP0H=L  
SHP1=H  
SHP2=L  
SHP3=H  
SHP0=H  
SHP1=H  
SHP2=L  
SHP3=H  
Left scanning pulse (RGT = L)  
HCK  
SH1  
SH2  
SH3  
SH4  
SH5  
SH6  
SH7  
SHP0=L  
SHP1=L  
SHP2=L  
SHP3=L  
SHP0=H  
SHP1=L  
SHP2=L  
SHP3=L  
SHP0=L  
SHP1=H  
SHP2=L  
SHP3=L  
SHP0=H  
SHP1=H  
SHP2=L  
SHP3=L  
—15—  
CXD2436Q  
HCK  
SH1  
SH2  
SH3  
SH4  
SH5  
SH6  
SH7  
SHP0=L  
SHP1=L  
SHP2=H  
SHP3=L  
SHP0=H  
SHP1=L  
SHP2=H  
SHP3=L  
SHP0=L  
SHP1=H  
SHP2=H  
SHP3=L  
SHP0=H  
SHP1=H  
SHP2=H  
SHP3=L  
HCK  
SH1  
SH2  
SH3  
SH4  
SH5  
SH6  
SH7  
SHP0=L  
SHP1=L  
SHP2=L  
SHP3=H  
SHP0=H  
SHP1=L  
SHP2=L  
SHP3=H  
SHP0=L  
SHP1=H  
SHP2=L  
SHP3=H  
SHP0=H  
SHP1=H  
SHP2=L  
SHP3=H  
—16—  
CXD2436Q  
—17—  
CXD2436Q  
—18—  
CXD2436Q  
—19—  
CXD2436Q  
—20—  
CXD2436Q  
—21—  
CXD2436Q  
—22—  
CXD2436Q  
—23—  
CXD2436Q  
—24—  
CXD2436Q  
—25—  
CXD2436Q  
—26—  
CXD2436Q  
—27—  
CXD2436Q  
—28—  
CXD2436Q  
—29—  
CXD2436Q  
—30—  
CXD2436Q  
—31—  
CXD2436Q  
—32—  
CXD2436Q  
E X T - C K I  
V S S  
V S S  
V D D  
V S S  
V D D  
V S S  
P O 0  
P O 1  
P O 2  
P O 3  
P O 4  
P O 5  
P O 6  
P O 7  
P O 8  
P O 9  
V S S  
T S T 8  
T S T 7  
T S T 6  
T S T 5  
T S T 4  
N C  
T S T 3  
T S T 2  
S L M N B  
S L S Y  
V D 2 I N  
H D 2 I N  
V S S  
P O 1 0  
T S T 1  
P O 1 1  
H D N  
S L F R  
S L R G T  
S L D W N  
V G A V  
P L N T  
X C L R  
V P O L  
H P O L  
C S Y N C  
V S S  
X H D N  
F L D  
D W N  
V D O  
H D O  
X H D O  
P R G  
X C L P 1  
X C L P 2  
V D D  
V D D  
V D 1 I N  
H D 1 I N  
V S S  
F R P  
to the panel  
to the RGB driver  
—33—  
CXD2436Q  
Package Outline Unit : mm  
100PIN QFP (PLASTIC)  
+ 0.1  
0.15 – 0.05  
23.9 ± 0.4  
+ 0.4  
20.0 – 0.1  
A
0.65  
+ 0.35  
2.75 – 0.15  
±0.12  
M
0.15  
0° to 15°  
DETAIL A  
PACKAGE STRUCTURE  
PACKAGE MATERIAL  
LEAD TREATMENT  
EPOXY RESIN  
SOLDER PLATING  
QFP-100P-L01  
SONY CODE  
EIAJ CODE  
QFP100-P-1420-A  
LEAD MATERIAL  
COPPER / 42 ALLOY  
1.4g  
PACKAGE WEIGHT  
JEDEC CODE  
—34—  

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