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參數(shù)資料
| 型號(hào)： | LA76832N |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Monolithic Linear IC I2C Bus Control IC |
| 中文描述： | 單片線性集成電路I2C總線控制IC |
| 文件頁數(shù)： | 24/39頁 |
| 文件大小： | 398K |
| 代理商： | LA76832N |
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LA76832N
No.0069-24/39
Continued from preceding page.
Parameter
Symbol
Test
point
Input
signal
Test method
Bus conditions
Sand castle pulse crest
value L
Sand castle pulse crest
value M2
Burst gate pulse length
Burst gate pulse I phase
Horizontal output stop
voltage
X-ray protection circuit
operating voltage
SANDL
28
Y IN :
Horizontal
/vertical sync
signal
PAL
Measure the supply voltage at point L of the
pin 28 FBP IN wave form for Hsync period.
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.
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.
BGPPH
28
42
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.
Hstop
25
27
Y IN :
Horizontal
/vertical sync
signal
Y IN :
Horizontal
/vertical sync
signal
Decrease the current from a source
connected to pin 25 and measure the pin 25
voltage at which HOUT stops.
VXRAY
27
34
Connect a DC power supply to pin 34 and
gradually increase the voltage from 0V until
the pin 27 horizontal output pulse ceases.
Measure the DC voltage at pin 34 at that
moment.
[Vertical screen size correction]
Vertical ramp output
amplitude
PAL@64
NTSC@64
Vspal64
Vsnt64
23
Y IN :
Horizontal
/vertical sync
signal
PAL
NTSC
Monitor the pin 23 vertical ramp output and
measure the voltage at line 24 and line 310.
Calculate as follows :
Vspal64 = Vline310-Vline24
Vsnt64 = Vline262-Vline22
Continued on next page.
L
L
T
Y IN
Hsync
FBP IN
T
Line 310
Line 24
Vertical ramp output
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| LA76835NM | 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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