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參數資料
| 型號： | LA76818A |
| 廠商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分類： | 接收器 |
| 英文描述： | AM/FM, AUDIO/VIDEO DEMODULATOR, PDIP54 |
| 封裝： | 0.600 INCH, DIP-54 |
| 文件頁數： | 24/44頁 |
| 文件大小： | 289K |
| 代理商： | LA76818A |
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LA76818A
No.8047-30/44
Continued from preceding page.
Input signal
Symbol
Test point
Input signal
Test method
Bus conditions
@0
BLKR0
Measure the time T from the left end of Hsync at
pin 42 Y IN to the left end of blanking at pin 21
BlueOUT with BLKR = 000.
BLKR: 000
Horizontal
blanking
right
variable
range
@7
BLKR7
21
42
Y IN:
Horizontal/
vertical sync
signal
PAL
Measure the time T from the left end of Hsync at
pin 42 Y IN to the left end of blanking at pin 21
BlueOUT with BLKR = 111.
BLKR: 111
H
SANDH
Measure the supply voltage at point H of the pin 28
FBP IN wave form for Hsync period.
M1
SANDM1
Measure the supply voltage at point M1 of the pin
28 FBP IN wave form for Hsync period.
L
SANDL
Measure the supply voltage at point L of the pin 28
FBP IN wave form for Hsync period.
Sand
castle
pulse
crest
value
M2
SANDM2
28
Y IN:
Horizontal/
vertical sync
signal
PAL
Measure the supply voltage at point M2 of the pin
28 FBP IN wave form for Vsync period.
Burst gate pulse length
BGPWD
28
Y IN:
Horizontal/
vertical sync
signal
PAL
Measure the BGP width T of the pin 28 FBP IN
wave form for Hsync period.
Continued on next page.
T
Blue OUT
Hsync
Y IN
T
H
M1
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