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參數(shù)資料
| 型號： | 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)： | 15/39頁 |
| 文件大小： | 398K |
| 代理商： | LA76832N |
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LA76832N
No.0069-15/39
Continued from preceding page.
Parameter
Symbol
Test
point
Input
signal
L-50
Test method
Bus bit/input signal
(min)
Vbias0
Measure the 0IRE DC levels (Vbias0* V) of the
respective output signals of R output (19),
G output (20), and B output (21).
* : R, G, and B
Measure the 0IRE DC levels (Vbias255* V) of the
respective output signals of R output (19),
G output (20), and B output (21).
* : R, G, and B
Measure the 0IRE DC levels (BAS80* V) of the
respective output signals of R output (19),
G output (20), and B output (21).
* : R, G, and B
Measure the 0IRE DC levels (BAS48* V) of the
respective output signals of R output (19),
G output (20), and B output (21).
Calculate Vbiassns* = (BAS80*-BAS48*) /32
Sub-Brightness :
0000000
Bias
(cutoff)
control
(max)
Vbias255
Sub-Brightness :
1111111
Red/Green/Blue Bias :
11111111
Red/Green/Blue Bias :
01010000
Red/Green/Blue Bias :
00110000
Bias (cutoff) control
resolution
Vbiassns
19
20
21
Measure the 0IRE DC levels (SBTPM* V) of the
respective output signals of R output (19),
G output (20), and B output (21).
Calculate Vsbiassns* = (BRTPC*-SBTPM*)
Sub-Brightness :
0101010
Contrast : 0111111
Sub-bias control resolution
Vsbiassns
L-50
Drive adjustment
maximum output
RBout127
Gout15
Measure the 100IRE amplitudes (DRVH* Vp-p) of
the respective output signals of R output (19) and B
output (21).
* : R and B
Measure the 100IRE amplitude of the output signal
of G output (20) and assign the measured value to
DRVH* Vp-p.
* : G
Measure the 100IRE amplitudes (DRVL* Vp-p) of
the respective output signals of R output (19),
G output (20), and B output (21).
* : R and B
Measure the 100IRE amplitude of the output signal
of G output (20) and assign the measured value to
DRVL* Vp-p.
* : G
RBout0* = 20Log (DRVH*/DRVL*)
Gout0* = 20Log (DRVH*/DRVL*)
Bus control bit conditions :
Contrast = 63, Brightness = 63
Brightness : 0000000
RBout0
Brightness : 0000000
Red/Blue Drive :
0000000
Output attenuation
Gout0
19
20
21
L-100
Contrast: 0111111
Brightness : 01111111
[VIDEO SW block]
Video signal input
1DC voltage
Video signal input
2DC voltage
SVO terminal DC voltage
VIN1DC
42
L-100
Input signals to pin 42 and measure the voltage of
the pedestal.
Input signals to pin 44 and measure the voltage of
the pedestal.
Input signals to pin 42 and measure the voltage of
the pedestal at pin 40.
Input signals to pin 42 and measure the voltage of
the pedestal at pin 40.
VIDEO SW : 1
VIN2DC
44
L-100
VIDEO SW : 0
SVODC
40
L-100
VIDEO SW : 1
SVO terminal AC voltage
SVOAC
40
L-100
VIDEO SW : 1
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