參數(shù)資料
型號(hào): LC74950BG
廠商: SANYO SEMICONDUCTOR CO LTD
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PBGA96
封裝: 6 X 6 MM, FBGA-96
文件頁(yè)數(shù): 15/37頁(yè)
文件大?。?/td> 350K
代理商: LC74950BG
LC74950BG
No.A1647-22/37
Analog clamp function
This function performs sync tip clamping and pedestal clamping to the video input selected by AINSEL. When the
analog clamp function is not used, it can be placed in the standby status using the SELFCLPSTBB_x setting.
STBB_x
SELFCLPSTBB_x
State
Clamping Voltage
0
*
Analog clamp function OFF
-
1
0
Analog clamp function OFF
-
1
Analog clamp function ON
Subjected to the clamp level control
Analog clamp level control
When the analog clamp function is ON, sync tip clamp, pedestal clamp and center clamp can be selected using the
settings below.
MAINCLPLVCNT[1:0]
Clamp Level
State/Use
00
0.35V
Sync tip clamp
01
0.50V
Pedestal clamp
10
0.85V
Center clamp
11
-
Inhibited
The clamp levels applied to the YCbCr and RGB inputs are given below.
AFE CH
YCbCr
RGB
Y
Sync chip clamp
Pedestal clamp
B
Center clamp
Pedestal clamp
R
Center clamp
Pedestal clamp
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