參數(shù)資料
型號(hào)： TDA4858
廠商： NXP SEMICONDUCTORS
元件分類： 偏轉(zhuǎn)
英文描述： Economy Autosync Deflection Controller (EASDC)
中文描述： HORIZ/VERT DEFLECTION IC, PDIP32
封裝： 0.400 INCH, PLASTIC, SOT-232-1, SDIP-32
文件頁(yè)數(shù)： 29/44頁(yè)
文件大?。?/td> 284K
代理商： TDA4858
1997 Oct 27
29
Philips Semiconductors
Product specification
Economy Autosync Deflection Controller
(EASDC)
TDA4858
Start-up and shut-down sequence
Fig.14 Start-up sequence and shut-down sequence.
(1) See Fig 15 for PLL2 soft start.
a. Start-up sequence.
b. Shut-down sequence.
ook, full pagewidth
VCC
continuous blanking off
PLL2 enabled
frequency detector enabled
8.5 V
5.8 V
PLL2 soft start sequence begins
(1)
4.0 V
continuous blanking CLBL (pin 16) activated
time
8.2 V
video clamping pulse enabled
BDRV enabled
VOUT1 and VOUT2 enabled
VCC
>
8.5 V
and
VHPLL2
>
4.4 V
VCC
>
8.2 V
and
VHPLL2
>
3.7 V
MBG555
agewidth
VCC
continuous blanking CLBL (pin 16) activated
PLL2 disabled
frequency detector disabled
8.5 V
8.0 V
5.6 V
4.0 V
continuous blanking disappears
HDRV floating
time
video clamping pulse disabled
BDRV floating
VOUT1 and VOUT2 floating
MBG554
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