參數(shù)資料
型號(hào)： 935237460112
廠商： NXP SEMICONDUCTORS
元件分類： 偏轉(zhuǎn)
英文描述： HORIZ/VERT DEFLECTION IC, PDIP32
封裝： PLASTIC, SDIP-32
文件頁(yè)數(shù)： 38/63頁(yè)
文件大?。?/td> 318K
代理商： 935237460112
1999 Jul 13
43
Philips Semiconductors
Product specication
I2C-bus autosync deection controllers for
PC/TV monitors
TDA4853; TDA4854
PLL2 soft start sequence and PLL2 soft-down sequence
Fig.26 PLL2 soft start sequence and PLL2 soft-down sequence via the I2C-bus.
a. PLL2 soft start sequence, via the I2C-bus, if VCC > 8.6 V.
b. PLL2 soft-down sequence, via the I2C-bus, if VCC > 8.6 V.
(1) HDRV, BDRV, VOUT2 and VOUT1 are floating for VCC < 8.6 V.
handbook, full pagewidth
VHPLL2
continuous blanking off
PLL2 enabled
frequency detector enabled
HDRV/HFLB protection enabled
4.7 V
3.4 V
1.7 V
time
HDRV duty cycle begins to increase
1 V
VOUT1 and VOUT2 enabled
BDRV duty cycle begins to increase
HDRV duty cycle has reached nominal value
2.8 V
BDRV duty cycle has reached nominal value
duty
cycle
increases
MGM084
handbook, full pagewidth
VHPLL2
continuous blanking (pin 16 and 17) activated
PLL2 disabled
frequency detector disabled
HDRV/HFLB protection disabled
4.7 V
3.4 V
1.7 V
time
HDRV floating
1 V
VOUT1 and VOUT2 floating
BDRV duty cycle begins to decrease(1)
2.8 V
BDRV floating
HDRV duty cycle begins to decrease(1)
duty
cycle
decreases
MGM085
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PDF描述
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