參數(shù)資料
型號: TDA8857H
廠商: NXP Semiconductors N.V.
英文描述: I2C-bus controlled PAL/NTSC/SECAM TV processors
中文描述: I2C總線控制的PAL / NTSC制式/ SECAM電視處理器
文件頁數(shù): 62/68頁
文件大?。?/td> 316K
代理商: TDA8857H
December 16, 1997
62
Philips Semiconductors
Tentative Device Specification
I
2
C-bus controlled PAL/NTSC/SECAM TV
processors
TDA884X/5X-N2 series
Fig.29 Control range of EW width.
EW = 0, 31H and 63H; PW = 31H; CP = 31H.
1200
1000
800
600
400
200
0
0
T/2
T
TIME
I
EW
(
μ
A)
Fig.30 Control range of EW parabola/width ratio.
PW = 0, 31H and 63H; EW = 31H; CP = 31H.
0
T/2
T
TIME
I
EW
(
μ
A)
900
800
700
600
500
400
300
Fig.31 Control range of EW corner/parabola ratio.
CP = 0, 31H and 63H; EW = 31H; PW = 63H.
0
T/2
T
TIME
900
800
700
600
500
400
300
I
EW
(
μ
A)
Fig.32 Control range of EW trapezium correction.
TC = 0, 31H and 63H; EW = 31H; PW = 31H.
0
T/2
T
TIME
900
800
700
600
500
400
300
I
EW
(
μ
A)
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