參數(shù)資料
型號(hào): 935263652557
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: PLASTIC, SOT-393, QFP-64
文件頁數(shù): 10/75頁
文件大?。?/td> 479K
代理商: 935263652557
1998 May 15
18
Philips Semiconductors
Product specication
Enhanced Video Input Processor (EVIP)
SAA7111A
Fig.9 VREF output signal generation.
VREF_CCIR 656 = vertical reference signal referring to the field interval definitions of CCIR656.
HREFINT = internal horizontal reference signal.
VREFINT = internal vertical reference signal.
VBP0 = programmable vertical reference signal.
VBP4 = delayed programmable vertical reference signal (4LLC clocks delay).
handbook, full pagewidth
MGG065
V
C
T
R
1
0
1
0
1
0
1
V
C
T
R
0
VREFINT
VREF
CLOCK 0
COMPO
VCTR1 to 0
VREFOUT
VREF CCIR 656
VBP0
VBP4
VBP0
VBP4
VREFINT
HREFINT
VREF CCIR 656
REG
HREF
CLK0
REG
CLOCK 0
REG
EN
0
MUX
1
CLOCK 0
REG
EN
Fig.10 CREF output signal generation.
CREFINT = internal clock qualifier signal.
handbook, full pagewidth
MGG066
C
T
R
1
0
1
0
1
0
1
C
T
R
0
CREFINT
selected
VREF
CCTR1 to 0
CREF
CLOCK 0
CREFOUT
0 if VREF = 0
1 if VREF = 0
1 (always HIGH)
REG
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