TA1270 Ver la hoja de datos (PDF) - Toshiba
Número de pieza
componentes Descripción
Fabricante
TA1270 Datasheet PDF : 39 Pages
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TA1270BF
Sync processor block
CHARACTERISTIC
32 fH VCO Oscillation Start
Voltage
Horizontal Free-Run Frequency
Horizontal Oscillation
Frequency Range
Horizontal Oscillation
Frequency Control Sensitivity
Horizontal Sync Phase
External Pulse Input Threshold
(Pin 17)
Horizontal Blanking Start Phase
Horizontal Blanking Width
Gate Pulse Start Phase
Gate Pulse Width
Horizontal Blanking Pulse Start
Phase
Horizontal Blanking Pulse Width
HD Output Start Phase
HD Output Pulse Width
HD Amplitude
Vertical Blanking Pulse Start
Phase
Vertical Blanking Pulse Width
Vertical Free-Run Frequency
Vertical Output Voltage
SYMBOL
VVCO
f50HO
f60HO
fHmin
fHmax
βH
Sph1
Sph2
CPV17
HPV17
HPs
HPw
GPs
GPw
HPs
HPw
HDs
HDw
VHD
VP50s1
VP60s1
VP50s2
VP60s2
f50vo
f60vo
Vvh
Vvl
TEST
CIR-
CUIT
TEST CONDITION
― Pin 18 voltage
MIN TYP. MAX UNIT
3.7
4.0
4.3
V
― AUTO mode
― 60 Hz mode
― Pin 10 ; 10 kΩ−VCC
― Pin 10 ; 10 kΩ−GND
15.455 15.625 15.795
15.564 15.734 15.904
kHz
14.700 15.000 15.300
16.500 16.700 16.900
―
―
2.3
2.8
3.3 kHz / V
―
0.30 0.40 0.50
(Note D1)
µs
―
0.11 0.21 0.31
― Clamp pulse
― Horizontal blanking
3.2
3.5
3.8
V
0.7
1.0
1.3
―
4.1
4.4
4.7
(Note D2)
―
11.0 11.5 12.0
µs
―
2.8
3.0
3.2
(Note D3)
―
1.8
2.0
2.2
―
3.8
4.0
4.2
(Note D4)
―
9.5
10.0 10.5
µs
―
−0.2
0
0.2
―
(Note D5) 1.6
1.8
2.0
―
4.7
5.0
5.3
V
―
46
48
50
µs
―
46
48
50
(Note D6)
―
―
23
―
H
―
―
21
―
― AUTO mode (353H)
― 60 Hz mode (297H)
40
45
50
Hz
48
53
58
― Pin 13 high voltage
― Pin 13 low voltage
4.7
5.0
5.3
V
―
0
0.3
21
2002-12-24
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