ta1270bfg TOSHIBA Semiconductor CORPORATION, ta1270bfg Datasheet - Page 22

• Manufacturer Part Number: ta1270bfg
• Description: Pal / Ntsc Video Chroma And Sync Processing System For Pip / Pop / Pap
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Sync processor block
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
CHARACTERISTIC
SYMBOL
VP50s1
VP60s1
VP50s2
VP60s2
CPV17
HPV17
f50HO
f60HO
fHmax
fHmin
V
Sph1
Sph2
f50vo
f60vo
GPw
HDw
HPw
HPw
VHD
HPs
GPs
HPs
HDs
Vvh
Vvl
VCO
βH
TEST
CUIT
CIR-
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
Pin 18 voltage
AUTO mode
60 Hz mode
Pin 10 ; 10 kΩ−V
Pin 10 ; 10 kΩ−GND
Clamp pulse
Horizontal blanking
AUTO mode (353H)
60 Hz mode (297H)
Pin 13 high voltage
Pin 13 low voltage
22
TEST CONDITION
―
CC
(Note D1)
(Note D2)
(Note D3)
(Note D4)
(Note D5)
(Note D6)
15.455 15.625
15.564 15.734
14.700 15.000
16.500 16.700
0.30
0.11
11.0
−0.2
MIN
3.7
2.3
3.2
0.7
4.1
2.8
1.8
3.8
9.5
1.6
4.7
4.7
46
46
―
―
40
48
―
TYP.
0.40
0.21
11.5
10.0
4.0
2.8
3.5
1.0
4.4
3.0
2.0
4.0
1.8
5.0
5.0
48
48
23
21
45
53
0
0
TA1270BFG
15.795
15.904
15.300
16.900
MAX
2005-08-18
0.50
0.31
12.0
10.5
4.3
3.3
3.8
1.3
4.7
3.2
2.2
4.2
0.2
2.0
5.3
5.3
0.3
50
50
50
58
―
―
kHz / V
UNIT
kHz
Hz
µs
µs
µs
µs
V
V
V
H
V