M52723SP [MITSUBISHI]

Consumer Circuit, PDIP20, 20P4B;
M52723SP
型号: M52723SP
厂家: Mitsubishi Group    Mitsubishi Group
描述:

Consumer Circuit, PDIP20, 20P4B

消费电路 商用集成电路 光电二极管
文件: 总17页 (文件大小:103K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
MITSUBISHI ICs (Monitor)  
M52723ASP  
DYNAMIC FOCUS  
DESCRIPTION  
The M52723ASP is semiconductor integrated circuit for Multi-Sync  
PIN CONFIGURATION (TOP VIEW)  
display monitors.  
1
2
3
4
5
6
7
8
9
20  
19  
18  
V-GND  
V-SAW INPUT  
VREF INPUT  
V-VCC  
It generates horizontal and vertical parabola waves, and it can  
revise focus of CRT monitors.  
VHS INPUT  
H-GND  
FEATURES  
It can control phase of horizontal wave.  
It contains the horizontal saw wave generator and Auto Gain  
Control circuit, so that it is able to keep the amplitude constant if  
frequency change.  
V-PARA OUTPUT  
VGV INPUT  
17 H-PULSE INPUT  
16  
15  
14  
13  
H-DELAY CAPACITOR  
VPH INPUT  
VGH INPUT  
H-PARA OUTPUT  
H-SAW RETRACE  
H-SAW TRACE  
VREF OUTPUT  
It change the parabola wave inretrace period to constant voltage  
VREF RESISTOR  
in order to reduce load at the amplitude after IC.  
12 AGC TRACE CAPACITOR  
H-VCC 10  
11 AGC RETRACE CAPACITOR  
APPLICATION  
CRT display monitor  
Outline 20P4B  
RECOMMENDED OPERATING CONDITION  
Supply voltage range....................................................11.5 to 12.5V  
Rated supply voltage...................................................................12V  
BLOCK DIAGRAM  
AGC  
AGC  
VHS  
H PULSE  
INPUT  
H-DELAY  
VPH  
VREF  
VREF  
TRACE  
RETRACE  
INPUT  
CAPACITOR  
INPUT  
OUTPUT  
RESISTOR CAPACITOR CAPACITOR  
V-VCC  
20  
H-GND  
18  
17  
15  
14  
13  
19  
16  
12  
11  
H-Pulse  
Delay  
Vref  
AGC DET  
X2  
Para.Amp  
Buffer  
SW  
X2  
Para.Amp &  
Limiter  
H-SAW  
Generator  
Buffer  
4
6
7
8
1
2
3
5
9
10  
H-VCC  
V-GND  
V-SAW  
INPUT  
VREF  
INPUT  
V-PARA  
OUTPUT  
VGV  
INPUT  
VGH  
INPUT  
H-PARA  
OUTPUT  
H-SAW  
RETRACE  
H-SAW  
TRACE  
1
MITSUBISHI ICs (Monitor)  
M52723ASP  
DYNAMIC FOCUS  
ABSOLUTE MAXIMUM RATINGS (Ta=25°C)  
Ratings  
Symbol  
Parameter  
Unit  
V
Min.  
Typ.  
Max.  
13.0  
VCC  
Pd  
Supply voltage  
Power dissipation  
1237.6 mW  
Topr  
Tstg  
Vopr  
Vopr’  
Vsurge  
Operating temperature  
Storage temperature  
-20  
-40  
+85  
+150  
°C  
°C  
V
Recommended operating voltage  
Recommended operating voltage range  
Surge  
12.0  
11.5  
±200  
12.5  
V
V
ELECTRICAL CHARACTERISTICS (Ta=25°C, VCC=12V, unless otherwise noted)  
Limits  
Symbol  
Parameter  
Test conditions  
(10) Measure  
Pin No.  
Unit  
Min.  
15.1  
5.2  
Typ.  
21.5  
7.4  
Max.  
27.9  
9.6  
ICCH  
ICCV  
VREF  
DREF  
Circuit current 1  
Circuit current 2  
10  
20  
14  
14  
mA  
mA  
(20) Measure  
(14) Measure  
(14) Measure  
Reference voltage output  
6.75  
6.95  
49  
7.15  
V
ppm/deg  
Reference voltage temperature drift  
HORIZONTAL BLOCK  
(6) 4.0V in (7) Measure (15) 3.0V in  
(17) fH=50kHz H-pulse in (19) 3.2V in  
VIL  
VIH  
H-pulse low input range  
7
7
0.0  
3.0  
2.0  
V
V
(6) 4.0V in (7) Measure (15) 3.0V in  
(17) fH=50kHz H-pulse in (19) 3.2V in  
VCC  
-2.0  
H-pulse high input range  
IIL  
H-pulse low input current  
H-pulse high input current  
(17) 0V in, measure  
(17) 5V in, measure  
17  
17  
-5.0  
-1.0  
-0.6  
0.0  
-0.1  
1.0  
µA  
µA  
IIH  
(6) 4.0V in (7) Measure (15) 3.0V in  
(17) fH=50kHz H-pulse in (19) 3.2V in  
TW  
H parabola width  
H parabola delay 1  
H parabola delay 2  
H parabola delay 3  
7
7
7
7
0.50  
-0.09  
0.19  
2.65  
0.70  
0.09  
0.41  
2.95  
0.90  
0.35  
0.65  
3.20  
µsec  
µsec  
µsec  
µsec  
(6) 4.0V in (7) Measure (15) 0V in  
(17) fH=50kHz H-pulse in (19) 3.2V in  
TD1  
TD2  
TD3  
(6) 4.0V in (7) Measure (15) 1.5V in  
(17) fH=50kHz H-pulse in (19) 3.2V in  
(6) 4.0V in (7) Measure (15) 4.0V in  
(17) fH=50kHz H-pulse in (19) 3.2V in  
(6) 4.0V in (7) Measure (15) 3.0V in  
(17) fH=50kHz H-pulse in (19) 3.2V in  
DD  
I15  
Delay temperature drift  
Pin15 input current  
7
15  
7
-0.08  
-0.4  
8.2  
ns/deg  
µA  
(15) 2.5V in, measure  
-5.0  
7.5  
-0.1  
8.9  
(6) 2.5V in (7) Measure (15) 3.0V in  
(17) fH=50kHz H-pulse in (19) 4.0V in  
VHP  
H parabola amplitude  
VP-P  
(6) 2.5V in (7) Measure (15) 3.0V in  
(17) fH=24kHz H-pulse in (19) 4.0V in  
FHP1  
FHP2  
H para. freq. characteristics 1  
H para. freq. characteristics 2  
7
7
-0.2  
-0.2  
0.0  
0.0  
0.2  
0.2  
V
V
(6) 2.5V in (7) Measure (15) 3.0V in  
(17) fH=110kHz H-pulse in (19) 4.0V  
(6) 2.5V in (7) Measure (15) 3.0V in  
(10) (20) 11.5V in  
(17) fH=50kHz H-pulse in (19) 4.0V in  
VVHP1  
VVHP2  
H para. VCC. characteristics 1  
H para. VCC. characteristics 2  
7
7
-0.1  
-0.1  
0.0  
0.0  
0.1  
0.1  
V
V
(6) 2.5V in (7) Measure (15) 3.0V in  
(10) (20) 12.5V in  
(17) fH=50kHz H-pulse in (19) 4.0V  
(6) 2.5V in (7) Measure (15) 3.0V in  
(17) fH=50kHz H-pulse in (19) 4.0V in  
ppm/deg  
VP-P  
%
DHP  
H para. size temperature drift  
H para. size control 1  
H para. size control 2  
H para. size control 3  
H para. gain control 1  
H para. gain control 2  
H para. gain control 3  
7
7
7
7
7
7
7
-275  
8.2  
25  
(6) 2.5V in (7) Measure (15) 3.0V in  
(17) fH=50kHz H-pulse in (19) 4.0V in  
SHP1  
SHP2  
SHP3  
GHP1  
GHP2  
GHP3  
7.5  
20  
8.9  
30  
(6) 2.5V in (7) Measure (15) 3.0V in  
(17) fH=50kHz H-pulse in (19) 2.0V in  
(6) 2.5V in (7) Measure (15) 3.0V in  
(17) fH=50kHz H-pulse in (19) 0V in  
-5  
0
5
%
(6) 1.0V in (7) Measure (15) 3.0V in  
(17) fH=50kHz H-pulse in (19) 4.0V in  
0.7  
4.2  
8.36  
0.9  
4.7  
8.76  
1.1  
5.2  
9.16  
VP-P  
-
(6) 2.5V in (7) Measure (15) 3.0V in  
(17) fH=50kHz H-pulse in (19) 4.0V in  
(6) 4.0V in (7) Measure (15) 3.0V in  
(17) fH=50kHz H-pulse in (19) 4.0V in  
VP-P  
2
MITSUBISHI ICs (Monitor)  
M52723ASP  
DYNAMIC FOCUS  
ELECTRICAL CHARACTERISTICS (cont.)  
Limits  
Symbol  
Parameter  
Test conditions  
Pin No.  
7
Unit  
Min.  
Typ.  
Max.  
(6) 4.0V in (7) Measure (15) 3.0V in  
(17) fH=50kHz H-pulse in (19) 4.0V in  
ppm/deg  
DLI  
H para. limit size temperature drift  
106  
I6  
Pin6 input current  
Pin19 input current  
(16) 2.5V in, measure  
(19) 2.0V in, measure  
6
-5.0  
-5.0  
-0.4  
-0.4  
-0.1  
-0.1  
µA  
µA  
I19  
19  
VERTICAL BLOCK  
(2) 1.9V in (3) 3.5V in  
(4) measure (5) 4.0V in  
AVP1  
AVP2  
AVP3  
AVP4  
AVP5  
GVP1  
GVP2  
GVP3  
FVP1  
FVP2  
VVP1  
VVP2  
DVP  
V parabola accuracy 1  
4
4
4
4
4
4
4
4
4
4
4
4
4
9.5  
6.23  
20  
10.0  
6.73  
25  
10.5  
7.23  
30  
V
V
(2) 2.7V in (3) 3.5V in  
(4) measure (5) 4.0V in  
V parabola accuracy 2  
(2) 3.5V in (3) 3.5V in  
(4) measure (5) 4.0V in  
V parabola accuracy 3  
%
(2) 4.3V in (3) 3.5V in  
(4) measure (5) 4.0V in  
V parabola accuracy 4  
20  
25  
30  
%
(2) 5.1V in (3) 3.5V in  
(4) measure (5) 4.0V in  
V parabola accuracy 5  
90  
100  
0.0  
110  
0.1  
3.47  
6.86  
0.1  
0.1  
0.1  
0.1  
%
(2) fv=70Hz, 3.2VP-P saw wave in  
(3) 3.5V in (4) measure (5) 1.0V in  
V parabola amplitude 1  
V parabola amplitude 2  
V parabola amplitude 3  
V para. freq. characteristics 1  
V para. freq. characteristics 2  
V para. VCC. characteristics 1  
V para. VCC. characteristics 2  
V para. VCC. temperature drift  
0.0  
VP-P  
VP-P  
VP-P  
V
(2) fv=70Hz, 3.2VP-P saw wave in  
(3) 3.5V in (4) measure (5) 2.5V in  
2.77  
6.26  
-0.1  
-0.1  
-0.1  
-0.1  
3.12  
6.56  
0.0  
(2) fv=70Hz, 3.2VP-P saw wave in  
(3) 3.5V in (4) measure (5) 4.0V in  
(2) fv=50Hz, 3.2VP-P saw wave in  
(3) 3.5V in (4) measure (5) 4.0V in  
(2) fv=185Hz, 3.2VP-P saw wave in  
(3) 3.5V in (4) measure (5) 4.0V in  
0.0  
V
(2) fv=70Hz, 3.2VP-P saw wave in  
(3) 3.5V in (4) measure (5) 4.0V in  
0.0  
V
(2) fv=70Hz, 3.2VP-P saw wave in  
(3) 3.5V in (4) measure (5) 4.0V in  
0.0  
V
(2) fv=70Hz, 3.2VP-P saw wave in  
(3) 3.5V in (4) measure (5) 4.0V in  
ppm/deg  
-325  
I2  
I3  
I5  
Pin2 input current  
Pin3 input current  
Pin5 input current  
(2) 3.5V in, measure  
(3) 3.5V in, measure  
(5) 2.5V in, measure  
2
3
5
-5.0  
-5.0  
-5.0  
-0.4  
-0.4  
-0.4  
-0.1  
-0.1  
-0.1  
µA  
µA  
µA  
3
MITSUBISHI ICs (Monitor)  
M52723ASP  
DYNAMIC FOCUS  
SWITCH AND VOLTAGE CONDITION  
Switch  
SW2 SW3 SW5 SW6 SW10 SW15 SW17 SW19 SW20 VCC  
Voltage (V)  
Symbol  
V2  
V5  
V6  
V15  
3.0  
V17  
0
V19  
2.0  
ICCH  
ICCV  
VREF  
DREF  
VIL  
a
a
a
a
b
a
a
b
a
a
b
a
12.0  
3.5  
2.5  
2.5  
a
b
a
4.0  
2.5  
4.0  
3.2  
2.0  
3.2  
VIH  
IIL  
0
5.0  
IIH  
TW  
TD1  
0
TD2  
1.5  
4.0  
3.0  
TD3  
DD  
I15  
b
a
b
a
2.5  
0
2.0  
4.0  
VHP  
FHP1  
FHP2  
VVHP1  
VVHP2  
DHP  
SHP1  
SHP2  
SHP3  
GHP1  
GHP2  
GHP3  
DLI  
3.0  
11.5  
12.5  
12.0  
4.0  
2.0  
0
1.0  
2.5  
4.0  
4.0  
4.0  
2.0  
I6  
b
a
b
0
I19  
b
a
2.5  
AVP1  
AVP2  
AVP3  
AVP4  
AVP5  
GVP1  
GVP2  
GVP3  
FVP1  
FVP2  
VVP1  
VVP2  
DVP  
I2  
4.0  
2.0  
1.9  
2.7  
4.3  
5.1  
b
1.0  
2.5  
4.0  
11.5  
12.5  
12.0  
c
3.5  
2.5  
I3  
a
b
a
I5  
b
4
MITSUBISHI ICs (Monitor)  
M52723ASP  
DYNAMIC FOCUS  
INPUT SIGNAL  
5.0V Typ  
0V Typ  
PG  
VTH=2.5V  
(Input signal to pin17)  
Pulse width 3µsec  
frequency 24 to 120kHz  
1.6V  
SG  
3.5V  
(Input signal to pin2)  
1.6V  
frequency 50 to 185Hz  
ELECTRICAL CHARACTERISTICS TEST METHOD  
ICCH Circuit current1  
Measure the input current to pin10.  
ICCV Circuit current2  
Measure the input current to pin20.  
VREF Reference voltage output  
Measure the output voltage at pin14.  
DREF Reference voltage temperature drift  
Measure temperature drift of pin14. (-20°C to 85°C)  
VIL H-pulse low input range  
Input horizontal pulse which low level is 2V in pin17 and confirm  
output horizontal signal at pin7.  
5.0V  
2.0V  
Input signal to pin17  
Output signal at pin7  
5
MITSUBISHI ICs (Monitor)  
M52723ASP  
DYNAMIC FOCUS  
VIH H-pulse high input range  
Input horizontal pulse which high level is 3V in pin17 and confirm  
output horizontal signal at pin7.  
3.0V  
0V  
Input signal to pin17  
Output signal at pin7  
TW H parabola width  
Measure the time width of retrace period at pin 7.  
Input signal to pin17  
Tw  
TD1 H parabola delay1,TD2 H parabola delay2,  
TD3 H parabola delay3  
Measure the delay time from rise time of input signal to middle point  
of raise waveform point and down waveform point which voltage is  
retrace voltage +1.5V when the voltage of pin15 is 0V, 1.5V, and 4V.  
5.0V  
0V  
Input signal to pin17  
Output signal at pin7  
1.5V  
TD1, TD2, TD3  
6
MITSUBISHI ICs (Monitor)  
M52723ASP  
DYNAMIC FOCUS  
GHP1 H para. gain control1  
DD Delay temperature drift  
Measure the temperature drift of the delay time. (-20°C to 85°C).  
Measure the amplitude of parabola waveform at pin7 and it is  
defined as HP6 1.0V.  
I15 Pin15 input current  
Measure the input current to pin15 when the voltage of pin15 is  
2.5V.  
GHP2 H para. gain control2  
The amplitude of parabola waveform at pin7 is defined as HP19 2.5V.  
HP6 2.0V - HP6 1.0V  
GHP2=  
VHP H parabola amplitude  
1.5  
Measure the amplitude of parabola waveform at pin7 and it is  
defined HP50kHz.  
GHP3 H para. gain control3  
Measure the amplitude of parabola waveform at pin7 (Limit level).  
FHP1 H para. freq. characteristics1  
When the frequency of input signal in pin17 is 24kHz, the amplitude  
of parabola waveform at pin7 is defined as HP24kHz.  
FHP1=HP50kHz - HP24kHz  
DLI H para. limit size temperature drift  
Measure temperature drift of GHP3. (-20°C to 85°C)  
I6 Pin6 input current  
FHP2 H para. freq. characteristics2  
Measure the input current to pin6 when voltage of pin6 is 2.5V.  
When the frequency of input signal in pin17 is 120kHz, the  
amplitude of parabola waveform at pin7 is defined as HP120KHz.  
FHP2=HP50kHz - HP120kHz  
I19 Pin19 input current  
Measure the input current to pin19 when voltage of pin19 is 2V.  
VVHP1 H para. VCC. characteristics1  
AVP1 V parabola accuracy1  
When the supply voltage of pin10, 20 is 11.5V, the amplitude of  
parabola waveform at pin7 is defined as HP11.5V.  
VVHP1=HP50kHz - HP11.5V  
Measure the output voltage at pin4 and it is defined as VP2 3.5V.  
AVP2 V parabola accuracy2  
The output voltage at pin4 is defined as VP2 1.9V.  
AVP2=VP2 3.5V - VP2 1.9V  
VVHP2 H para. VCC. characteristics2  
When the supply voltage of pin10, 20 is 12.5V, the amplitude of  
parabola waveform at pin7 is defined as HP12.5V.  
VVHP2=HP50kHz - HP12.5V  
AVP3 V parabola accuracy3  
The output voltage at pin4 is defined as VP2 2.7V.  
VP2 3.5V - VP2 2.7V  
DHP H para. size. temperature drift  
AVP3=  
×100 (%)  
VP2 3.5V - VP2 1.9V  
Measure the temperature drift of HP50kHz. (-20°C to 85°C)  
SHP1 H para. size. control1  
AVP4 V parabola accuracy4  
Measure the amplitude of parabola waveform at pin7 and it is  
defined as HP19 4.0V.  
The output voltage at pin4 is defined as VP2 4.3V.  
VP2 3.5V - VP2 4.3V  
AVP4=  
×100 (%)  
VP2 3.5V - VP2 1.9V  
SHP2 H para. size. control2  
The amplitude of parabola waveform at pin7 is defined as HP19 2.0V.  
AVP5 V parabola accuracy5  
HP19 2.0V  
SHP2=  
×100 (%)  
The output voltage at pin4 is defined as VP2 5.1V.  
HP19 4.0V  
VP2 3.5V - VP2 5.1V  
AVP5=  
×100 (%)  
VP2 3.5V - VP2 1.9V  
SHP3 H para. size. control3  
The amplitude of parabola waveform at pin7 is defined as HP19 0V.  
GVP1 V parabola amplitude1, GVP2 V parabola amplitude2,  
GVP3 V parabola amplitude3  
HP19 0V  
SHP3=  
×100 (%)  
HP19 4.0V  
Measure the amplitude of parabola waveform at pin4 when the  
voltage of pin5 is 0V, 2.5V, and 4V.  
When the voltage of pin5 is 4V, the amplitude of parabola waveform  
is defined as VP70Hz.  
7
MITSUBISHI ICs (Monitor)  
M52723ASP  
DYNAMIC FOCUS  
FVP1 V para. freq. characteristics1  
DVP V para. temperature drift  
When the frequency of input signal in pin2 is 50Hz, the amplitude of  
parabola waveform at pin4 is defined as VP50Hz.  
FVP1=VP70Hz - VP50Hz  
Measure temperature drift of VP70Hz. (-20°C to 85°C)  
I2 Pin2 input current  
Measure the input current to pin2 when the voltage of pin2 is 3.5V.  
FVP2 V para. freq. characteristics2  
FVP2=VP70Hz - VP185Hz  
I3 Pin3 input current  
Measure the input current to pin3 when the voltage of pin3 is 3.5V.  
VVP1 V para. VCC. characteristics1  
When the voltage of pin10, 20 is 11.5V, the amplitude of parabola  
waveform is defined as VP11.5V.  
I5 Pin5 input current  
Measure the input current to pin5 when the voltage of pin5 is 3.5V.  
VVP1=VP70Hz - VP11.5V  
VVP2 V para. VCC. characteristics2  
When the voltage of pin10, 20 is 12.5V, the amplitude of parabola  
waveform is defined as VP12.5V.  
VVP2=VP70Hz - VP12.5V  
8
MITSUBISHI ICs (Monitor)  
M52723ASP  
DYNAMIC FOCUS  
TEST CIRCUIT  
VCC  
11.5V  
12.0V  
12.5V  
V19  
V17  
0V  
5.0V  
V15  
0V  
1.5V  
3.0V  
4.0V  
0V  
2.0V  
3.2V  
4.0V  
2.0V  
A
2.5V  
A
b
A
b
A
b
SW20  
H-Pulse  
b
a
a
a
a
V
SW19  
SW17  
SW15  
33µF  
100pF  
6.8k  
1µF  
0.01µF  
0.01µF  
17  
15  
14  
13  
20  
19  
18  
16  
12  
11  
H-Pulse  
Delay  
Vref  
AGC DET  
X2  
Para.Amp  
Buffer  
SW  
X2  
Para.Amp &  
Limiter  
H-SAW  
Generator  
Buffer  
4
6
7
8
1
2
3
5
9
10  
Hout  
100pF  
100pF  
0.01µF  
33µF  
SW2  
SW3  
SW5  
SW6  
b
Osc Scope  
Dig-vol  
V2  
a
c
a
b
a
b
a
Osc Scope  
SW10  
1.9V  
2.7V  
3.5V  
4.3V  
5.1V  
a
b
b
V5  
V6  
A
A
A
A
A
3.5V  
2.5V  
3.5V  
2.5V  
V-saw  
1.0V  
2.5V  
4.0V  
1.0V  
2.5V  
4.0V  
3.5V  
Units Resistance : Ω  
Capacitance : F  
9
MITSUBISHI ICs (Monitor)  
M52723ASP  
DYNAMIC FOCUS  
TYPICAL CHARACTERISTICS  
THERMAL DERATING (MAXIMUM RATING)  
1500  
1237.6  
1000  
643.6  
500  
0
-20  
0
25  
50  
75 85 100 125 150  
AMBIENT TEMPERATURE Ta (°C)  
DELAY CONTROL VOLTAGE VS. DELAY TIME  
3.5  
Pin17 input  
3
2.5  
2
Delay time  
Pin7 output  
1.5  
1
0.5  
0
1.3  
0.5  
0
1
2
3
4
5
Usable range Unusable  
range  
Usable range  
PIN15 DELAY CONTROL VOLTAGE (V)  
H SIZE CONTROL VOLTAGE  
VS. H PARABOLA AMPLITUDE RATIO  
100  
50  
0
Pin6=2.5V const.  
Amplitude ratio=  
Pin7 output level  
×100(%)  
Pin7 output level at pin19=4.0V  
0
1
2
3
4
5
PIN19 H SIZE CONTROL VOLTAGE (V)  
10  
MITSUBISHI ICs (Monitor)  
M52723ASP  
DYNAMIC FOCUS  
H GAIN CONTROL VOLTAGE  
VS. H PARABORA AMPLITUDE  
10  
8.76VP-P (Limiting level)  
5
Pin19=4.0V const.  
0
0
1
2
3
4
PIN6 H GAIN CONTROL VOLTAGE (V)  
V PARA DC OUTPUT VOLTAGE RATIO  
100  
75  
50  
25  
0
Pin3=3.5V const.  
Pin5=4.0V const.  
Pin4out (Pin2=3.5V)-Pin4out  
Pin4out (Pin2=3.5V)-Pin4out (Pin2=1.9V)  
×100 (%)  
Output ratio=  
1.9  
2.7  
3.5  
4.3  
5.1  
PIN2 INPUT VOLTAGE (V)  
V PARA AMP GAIN CONTROL  
VOLTAGE VS. OUTPUT AMPLITUDE  
7
6
5
4
3
2
1
0
6.56VP-P  
Pin2 3.2VP-P sawtooth wave input  
0
1
2
3
4
5
PIN5 V PARA AMP GAIN CONTROL VOLTAGE (V)  
11  
MITSUBISHI ICs (Monitor)  
M52723ASP  
DYNAMIC FOCUS  
TIMING DIAGRAM  
HORIZONTAL BLOCK  
3.0VIH(VCC-2.0V)  
Pin17 H-pulse input  
VTH=2.5V  
VIL2.0V  
Pulse width 3µsec  
Internal H-pulse  
Pulse delay  
Pulse width 0.8µsec  
Pin8 output  
Pin7 output  
VERTICAL BLOCK  
Pin2 input  
1.6V  
Pin3 input  
voltage=3.5V  
1.6V  
Pin4 output  
12  
MITSUBISHI ICs (Monitor)  
M52723ASP  
DYNAMIC FOCUS  
APPLICATION EXAMPLE  
12.0V  
10µF  
The total resistance is above 10kΩ  
1%  
1%  
0.01µF  
0.01µF  
0.01µF  
33µF  
V-VCC  
100pF  
6.8k  
1µF  
0.01µF  
C∆  
1%  
VHS  
(H Size)  
H Pulse input  
17  
H-GND  
VPH  
20  
19  
18  
16  
15  
14  
13  
12  
11  
H-Pulse  
Delay  
Vref  
AGC DET  
X2  
Para.Amp  
Buffer  
SW  
X2  
Para.Amp &  
Limiter  
H-SAW  
Generator  
Buffer  
4
6
7
8
1
2
3
5
9
10  
V-GND  
V-Saw  
input  
VREF  
Vout  
VGV  
(H Gain)  
VGH  
(H Gain)  
Hout  
H-VCC  
0.01µF  
C100pF  
C100pF  
33µF  
0.01µF  
0.01µF  
2VP-P  
10µF  
3.2VP-P  
above 10kΩ  
2.2µF  
4.7µF  
1%  
1%  
To amplifier  
V
above 10kΩ  
H/V  
Deflection  
IC  
DAC  
Units Resistance : Ω  
Capacitance : F  
13  
MITSUBISHI ICs (Monitor)  
M52723ASP  
DYNAMIC FOCUS  
DESCRIPTION OF PIN  
Pin No.  
1
Name  
V-GND  
DC voltage (V )  
Peripheral circuit of pins  
Description of function  
GND of vertical block  
V-VCC  
Vertical sawtooth wave  
input pin.  
50µA  
2
3
4
Vsawi  
Vsawref  
Vout  
3.5V  
1k  
1.6V  
VSAWREF  
=3.5V  
2
1.6V  
V-GND  
V-VCC  
50µA  
Vertical reference voltage  
input pin. (3.5V)  
3.5V  
1k  
3
V-GND  
V-VCC  
Vertical parabola wave  
output pin.  
200  
Peak voltage=10V(fixed)  
10V  
(Peak)  
4
1mA  
Amplitude is possible  
to control by pin5  
V-GND  
V-VCC  
50µA  
Vertical parabola wave  
gain control voltage input  
pin. Input voltage range  
is 1.0 to 4.0V.  
5
VGV  
1.0 to 4.0V  
1k  
5
V-GND  
H-VCC  
50µA  
Horizontal parabola wave  
gain control voltage input  
pin. Input voltage range  
is 1.0 to 4.0V.  
6
VGH  
1.0 to 4.0V  
1k  
6
H-GND  
14  
MITSUBISHI ICs (Monitor)  
M52723ASP  
DYNAMIC FOCUS  
DESCRIPTION OF PIN (cont.)  
Pin No.  
Name  
DC voltage (V )  
Peripheral circuit of pins  
Description of function  
horizontal parabola  
wave output pin.  
H-VCC  
200  
Peak voltage=9.2V (fixed)  
9.2V  
(Peak)  
7
Hout  
7
Amplitude is possible  
to control by pin6  
and pin19.  
1mA  
H-GND  
H-VCC  
Connection pin of  
horizontal retrace  
capacitor.  
0.25mA  
7.1V  
(Top)  
4.9V  
Recommended  
capacitance is 100pF.  
8
Cret  
8
7.1V  
(Bottom)  
60µA  
1.5k  
4.9V  
H-GND  
H-VCC  
37µA  
Connection pin of  
horizontal trace  
capacitor.  
Recommended  
capacitance is 100pF.  
7.1V  
(Top)  
4.9V  
9
9
Ctrc  
7.1V  
(Bottom)  
2k  
2k  
4.9V  
510  
70µA  
H-GND  
10  
11  
H-VCC  
12.0V  
Vcc of horizontal block.  
H-VCC  
Connection pin of  
horizontal sawtooth  
wave AGC retrace  
capacitor.  
11  
CAGCr  
2.5V  
Recommended  
capacitance is 0.01µF.  
1.5k  
H-GND  
15  
MITSUBISHI ICs (Monitor)  
M52723ASP  
DYNAMIC FOCUS  
DESCRIPTION OF PIN (cont.)  
Pin No.  
Name  
DC voltage (V )  
Peripheral circuit of pins  
Description of function  
H-VCC  
Connection pin of  
horizontal AGC  
capacitor.  
12  
12  
CAGC  
4.0V  
Recommended  
capacitance is 1µF.  
7.5k  
1.5k  
H-GND  
H-VCC  
4k  
Connection pin of  
reference current source  
resister.  
13  
VREFR  
1.28V  
Recommended  
resistance is 6.8k.  
13  
H-GND  
H-VCC  
Reference voltage output  
for horizontal pulse delay  
circuit.  
Should be connect more  
than 10kexternal  
14  
VREFO  
7.0V  
10p  
14  
resister.  
50µA  
H-GND  
0.2mA  
H-VCC  
50µA  
Delay adjustment voltage  
input pin of horizontal  
pulse. Input voltage  
range is 1.3 to 4.0V.  
At 0 to 0.5V, delay is  
minimized.  
0 to 0.5V  
1.3 to 4.0V  
15  
VPH  
(0.5 to 1.3V is unusable  
range.)  
1k  
15  
H-GND  
H-VCC  
Connection pin of  
50µA  
horizontal pulse delay  
timing capacitor.  
Recommended  
2k  
2k  
capacitance is 100pF.  
0V  
16  
Chpd  
0.5 to  
5.0VP-P  
(Bottom)  
0V  
1k  
H
16  
H-GND  
16  
MITSUBISHI ICs (Monitor)  
M52723ASP  
DYNAMIC FOCUS  
DESCRIPTION OF PIN (cont.)  
Pin No.  
Name  
DC voltage (V )  
Peripheral circuit of pins  
Description of function  
H-VCC  
50µA  
Horizontal pulse input  
pin.  
1k  
Low input level is less  
than 2.0V, and high is 3.0  
to 10V (at Vcc=12V).  
17  
HPin  
17  
50k  
H-GND  
18  
H-GND  
GND of horizontal block  
H-VCC  
50µA  
Horizontal size control  
voltage input pin.Input  
Voltage range is 0 to 4V.  
19  
20  
VHS  
1k  
19  
H-GND  
V-VCC  
12.0V  
Vcc of vertical block  
17  

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