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參數資料
| 型號： | 935237460112 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 偏轉 |
| 英文描述： | HORIZ/VERT DEFLECTION IC, PDIP32 |
| 封裝： | PLASTIC, SDIP-32 |
| 文件頁數： | 11/63頁 |
| 文件大小： | 318K |
| 代理商： | 935237460112 |
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1999 Jul 13
19
Philips Semiconductors
Product specication
I2C-bus autosync deection controllers for
PC/TV monitors
TDA4853; TDA4854
Phase adjustments and corrections via PLL1 and PLL2
HPOS
horizontal position (referenced
to horizontal period)
register HPOS = 0
13
%
register HPOS = 127
0
%
register HPOS = 255
13
%
HPINBAL
horizontal pin unbalance
correction via HPLL2
(referenced to horizontal
period)
register HPINBAL = 0;
control bit HPC = 0; note 6
0.8
%
register HPINBAL = 15;
control bit HPC = 0; note 6
0.8
%
register HPINBAL = X;
control bit HPC = 1; note 6
0
%
HPARAL
horizontal parallelogram
correction (referenced to
horizontal period)
register HPARAL = 0;
control bit HBC = 0; note 6
0.8
%
register HPARAL = 15;
control bit HBC = 0; note 6
0.8
%
register HPARAL = X;
control bit HBC = 1; note 6
0
%
HMOIRE
relative modulation of
horizontal position by 0.5fH;
phase alternates with 0.5fV
register HMOIRE = 0;
control bit MOD = 0
0
%
register HMOIRE = 31;
control bit MOD = 0
0.05
%
HMOIREoff
moire cancellation off
control bit MOD = 1
0
%
PLL2 phase detector: pins HFLB and HPLL2
φPLL2
PLL2 control (advance of
horizontal drive with respect to
middle of horizontal yback)
maximum advance;
register HPINBAL = 07;
register HPARAL = 07
36
%
minimum advance;
register HPINBAL = 07;
register HPARAL = 07
7
%
Ictrl(PLL2)
PLL2 control current
75
A
Φ
PLL2
relative sensitivity of PLL2
phase shift related to horizontal
period
28
mV/%
VPROT(PLL2)(max)
maximum voltage for PLL2
protection mode/soft start
4.4
V
Ich(PLL2)
charge current for external
capacitor during soft start
VHPLL2 < 3.7 V
1
A
HORIZONTAL FLYBACK INPUT: PIN HFLB
Vpos(HFLB)
positive clamping voltage
IHFLB =5mA
5.5
V
Vneg(HFLB)
negative clamping voltage
IHFLB = 1mA
0.75
V
Ipos(HFLB)
positive clamping current
6mA
Ineg(HFLB)
negative clamping current
2mA
Vsl(HFLB)
slicing level
2.8
V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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