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参数资料
| 型号： | TDA4853/V1 |
| 厂商： | NXP SEMICONDUCTORS |
| 元件分类： | 偏转 |
| 英文描述： | HORIZ/VERT DEFLECTION IC, PDIP32 |
| 封装： | PLASTIC, SDIP-32 |
| 文件页数： | 9/63页 |
| 文件大小： | 318K |
| 代理商： | TDA4853/V1 |
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1999 Jul 13
17
Philips Semiconductors
Product specication
I2C-bus autosync deection controllers for
PC/TV monitors
TDA4853; TDA4854
Automatic polarity correction for vertical sync
tW(VSYNC)(max)
maximum width of vertical sync
pulse
400
s
td(VPOL)
delay time for changing polarity
0.45
1.8
ms
Video clamping/vertical blanking output: pin CLBL
tclamp(CLBL)
width of video clamping pulse
measured at VCLBL = 3 V
0.6
0.7
0.8
s
Vclamp(CLBL)
top voltage level of video
clamping pulse
4.32
4.75
5.23
V
TCclamp
temperature coefcient of
Vclamp(CLBL)
4
mV/K
STPSclamp
steepness of slopes for
clamping pulse
RL =1M; CL =20pF
50
ns/V
td(HSYNCt-CLBL)
delay between trailing edge of
horizontal sync and start of
video clamping pulse
clamping pulse triggered
on trailing edge of
horizontal sync;
control bit CLAMP = 0;
measured at VCLBL =3V
130
ns
tclamp1(max)
maximum duration of video
clamping pulse referenced to
end of horizontal sync
1.0
s
td(HSYNCl-CLBL)
delay between leading edge of
horizontal sync and start of
video clamping pulse
clamping pulse triggered
on leading edge of
horizontal sync;
control bit CLAMP = 1;
measured at VCLBL =3V
300
ns
tclamp2(max)
maximum duration of video
clamping pulse referenced to
end of horizontal sync
0.15
s
Vblank(CLBL)
top voltage level of vertical
blanking pulse
notes 1 and 2
1.7
1.9
2.1
V
tblank(CLBL)
width of vertical blanking pulse
at pins CLBL and HUNLOCK
control bit VBLK = 0
220
260
300
s
control bit VBLK = 1
305
350
395
s
TCblank
temperature coefcient of
Vblank(CLBL)
2
mV/K
Vscan(CLBL)
output voltage during vertical
scan
ICLBL = 0
0.59
0.63
0.67
V
TCscan
temperature coefcient of
Vscan(CLBL)
2
mV/K
Isink(CLBL)
internal sink current
2.4
mA
IL(CLBL)
external load current
3.0
mA
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TDA4854 | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:I2C-bus autosync deflection controllers for PC/TV monitors |
| TDA4855 | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Autosync Deflection Controller ASDC |
| TDA4856 | 制造商:Phil 功能描述:Semiconductor |
| TDA4857 | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:I2C-bus autosync deflection controller for PC monitors |
| TDA4857PS | 制造商:NXP Semiconductors 功能描述:HORIZ/VERT DEFLECTION IC, PDIP32 |
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