參數(shù)資料
型號(hào): ADV7312
廠商: Analog Devices, Inc.
英文描述: Multiformat 11-Bit HDTV Video Encoder
中文描述: 多格式11位高清晰度電視視頻編碼器
文件頁數(shù): 12/84頁
文件大?。?/td> 975K
代理商: ADV7312
REV. 0
–12–
ADV7312
t
9
t
11
CLKIN_A
C7–C0
t
10
t
12
S_HSYNC
,
S_VSYNC
,
S_BLANK
Cb0
Cr0
Cb2
Cr2
CONTROL
INPUTS
t
14
CONTROL
OUTPUTS
t
13
*
SELECTED BY ADDRESS 0x01 BIT 7
IN MASTER/SLAVE MODE
IN SLAVE MODE
S7–S0/Y7–Y0
*
Y0
Y2
Y3
Y1
Figure 12. 16-Bit SD Only Pixel Input Mode [Input Mode 000]
P_HSYNC
P_VSYNC
P_BLANK
Y7–Y0
Y0
Y1
Y2
Y3
Cb0 Cr0 Cr1 Cb1
b
a
a = 16 CLKCYCLES FOR 525p
a = 12 CLKCYCLES FOR 626p
a = 44 CLKCYCLES FOR 1080i @ 30Hz, 25Hz
a = 70 CLKCYCLES FOR 720p
AS RECOMMENDED BY STANDARD
C7–C0
b(MIN) = 122 CLKCYCLES FOR 525p
b(MIN) = 132 CLKCYCLES FOR 625p
b(MIN) = 236 CLKCYCLES FOR 1080i @ 30Hz, 25Hz
b(MIN) = 300 CLKCYCLES FOR 720p
Figure 13. HD 4:2:2 Input Timing Diagram
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