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參數(shù)資料
| 型號： | TDA4821P |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費家電 |
| 英文描述： | Autosize IC for colour monitors(應用于彩色監(jiān)視的自動尺寸IC) |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP20 |
| 封裝： | 0.300 INCH, PLASTIC, DIP-20 |
| 文件頁數(shù)： | 8/20頁 |
| 文件大小： | 93K |
| 代理商： | TDA4821P |
2000 Feb 09
8
Philips Semiconductors
Product specification
Autosize IC for colour monitors
TDA4821P
Table 2
Horizontal timing measurements
TIMING
BITS
CONDITIONS
REMARKS
HsWidth
Hperiod
Hfbstrt
Hfbstop
HfstVid
8
trailing edge of pulse on pin HS
next leading edge of pulse on pin HS
leading edge of pulse on pin HFB
trailing edge of pulse on pin HFB
first active video on pins VIN1, VIN2 or VIN3
in line 64 only
in line 64 only
in line 64 only
in line 64 only
in any line since last leading edge of pulse on
pin VS
in any line since last leading edge of pulse on
pin VS
12
12
12
12
HlstVid
12
last active video on pins VIN1, VIN2 or VIN3
handbook, full pagewidth
MHB654
HlstVid
horizontal sync
(pin HS)
horizontal
flyback pulse
(pin HFB)
R, G, B video inputs
(pins VIN1, VIN2, VIN3)
reference clock
Hperiod
HsWidth
HfstVid
Hfbstrt
Hfbstop
threshold level
Fig.4 Horizontal timing.
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