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參數(shù)資料
| 型號： | LA76810A |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Monolithic Linear IC For PAL/NTSC Color Television Sets VIF/SIF/Y/Deflection 1chip IC |
| 中文描述： | 單片線性集成電路為PAL / NTSC制式彩電資料表格/應(yīng)力強度因子/年/撓度1chip集成電路 |
| 文件頁數(shù)： | 26/40頁 |
| 文件大?。?/td> | 504K |
| 代理商： | LA76810A |
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signal
PAL
NTSC
LA76810A
NoA0252-26/40
Continued from preceding page.
Input signal
Symbol
Test point
Input signal
Test method
Bus bit/input signal
Burst gate pulse
I phase
BGPPH
Y IN:
Horizontal/
vertical sync
signal
PAL
Measure the time from the left end of Hsync at
pin 42 Y IN to the left end of the pin 28 FBP IN
wave form for Hsync period.
Y IN
SECAM V pulse length
SECAMV
Y IN:
Horizontal/v
ertical sync
signal
PAL
Measure the SECAM V pulse length T of the pin
28 FBPIN wave form.
Calculate as:
T(s)
×
15.625kHz
<Vertical screen size correction>
Vertical ramp output
Amplitude
PAL@64
NTSC@64
Vspal64
Vsnt64
Y IN:
Horizontal/
vertical sync
Monitor the pin 23 vertical ramp output and
measure the voltage at line 24 and line 310.
Calculate as follows:
Vsnt64 = Vline262-Vline22
Vertical ramp output
amplitude PAL@0
Vspal0
Y IN:
Horizontal/
vertical sync
signal
PAL
Monitor the pin 23 vertical ramp output and
measure the voltage at line 24 and line 310
Calculate as follows:
Vspal0 = Vline310-Vline24
Vertical ramp output
VSIZE: 0000000
Vertical ramp output
amplitude PAL@127
Vspal127
Y IN:
Horizontal/
vertical sync
signal
PAL
Monitor the pin 23 vertical ramp output and
measure the voltage at line 24 and line 310
Calculate as follows:
Vspal27 = Vline310-Vline24
Line 24
VSIZE: 1111111
Continued on next page.
42
28
Hsync
FB PIN
T
T
28
Line 310
Vertical ramp output
Line 310
Line 24
Vertical ramp output
Line 310
Line 24
23
23
23
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相關(guān)代理商/技術(shù)參數(shù) |
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| LA76818A | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:The LA76818A is I2C bus controller ICs that support the different TV broadcast formats used worldwide and aim for rationalization of color TV set desi |
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| LA76828N-A-E | 制造商:Sony Semiconductor Solutions Division 功能描述: |
| LA76832N | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Monolithic Linear IC I2C Bus Control IC |
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