参数资料
型号: TA1270BF
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封装: QFP-48
文件页数: 14/38页
文件大小: 571K
代理商: TA1270BF
TA1270BF
2002-12-24
21
Sync processor block
CHARACTERISTIC
SYMBOL
TEST
CIR-
CUIT
TEST CONDITION
MIN
TYP.
MAX
UNIT
32 fH VCO Oscillation Start
Voltage
VVCO
Pin 18 voltage
3.7
4.0
4.3
V
f50HO
AUTO mode
15.455 15.625 15.795
Horizontal Free-Run Frequency
f60HO
60 Hz mode
15.564 15.734 15.904
fHmin
Pin 10 ; 10 kVCC
14.700 15.000 15.300
Horizontal Oscillation
Frequency Range
fHmax
Pin 10 ; 10 kGND
16.500 16.700 16.900
kHz
Horizontal Oscillation
Frequency Control Sensitivity
βH
2.3
2.8
3.3
kHz / V
Sph1
0.30
0.40
0.50
Horizontal Sync Phase
Sph2
(Note D1)
0.11
0.21
0.31
s
CPV17
Clamp pulse
3.2
3.5
3.8
External Pulse Input Threshold
(Pin 17)
HPV17
Horizontal blanking
0.7
1.0
1.3
V
Horizontal Blanking Start Phase
HPs
4.1
4.4
4.7
Horizontal Blanking Width
HPw
(Note D2)
11.0
11.5
12.0
Gate Pulse Start Phase
GPs
2.8
3.0
3.2
Gate Pulse Width
GPw
(Note D3)
1.8
2.0
2.2
s
Horizontal Blanking Pulse Start
Phase
HPs
3.8
4.0
4.2
Horizontal Blanking Pulse Width
HPw
(Note D4)
9.5
10.0
10.5
HD Output Start Phase
HDs
0.2
0
0.2
HD Output Pulse Width
HDw
1.6
1.8
2.0
s
HD Amplitude
VHD
(Note D5)
4.7
5.0
5.3
V
VP50s1
46
48
50
Vertical Blanking Pulse Start
Phase
VP60s1
46
48
50
s
VP50s2
23
Vertical Blanking Pulse Width
VP60s2
(Note D6)
21
H
f50vo
AUTO mode (353H)
40
45
50
Vertical Free-Run Frequency
f60vo
60 Hz mode (297H)
48
53
58
Hz
Vvh
Pin 13 high voltage
4.7
5.0
5.3
Vertical Output Voltage
Vvl
Pin 13 low voltage
0
0.3
V
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