參數(shù)資料
型號(hào): TVP5157PNPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 顏色信號(hào)轉(zhuǎn)換
英文描述: COLOR SIGNAL DECODER, PQFP128
封裝: GREEN, PLASTIC, HTQFP-128
文件頁數(shù): 102/108頁
文件大?。?/td> 1395K
代理商: TVP5157PNPR
t5
Valid Data
90%
10%
t3
t4
90%
10%
OCLK_P
DVO_x_[7:0]
t1,t2
SLES243E
– JULY 2009 – REVISED MARCH 2011
5.8
Video Output Clock and Data Timing
10-pF load for 27 MHz and 54 MHz, 6-pF load for 108 MHz
NO.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Duty cycle, OCLK_P/OCLK_N
≤50%, OCLK_P/OCLK_N = 108 MHz
44
50
55
%
90% to 10%, OCLK_P/OCLK_N = 27 MHz
1.4
ns
t3
Fall time, OCLK_P/OCLK_N
90% to 10%, OCLK_P/OCLK_N = 108 MHz
1.15
ns
10% to 90%, OCLK_P/OCLK_N = 27 MHz
1.4
ns
t4
Rise time, OCLK_P/OCLK_N
10% to 90%, OCLK_P/OCLK_N = 108 MHz
1.15
ns
90% to 10%, Data = 27 MHz
3.4
ns
t1
Fall time, Data
90% to 10%, Data = 108 MHz
2.9
10% to 90%, Data = 27 MHz
4.2
ns
t2
Rise time, Data
10% to 90%, Data = 108 MHz
3.4
50%, OCLK_P/OCLK_N = 27 MHz
1.9
4.86
ns
Propagation delay from falling edge of
t5
OCLK_P/OCLK_N
50%, OCLK_P/OCLK_N = 108 MHz
0.22
1.5
ns
Figure 5-1. Video Output Clock and Data Timing
5.8.1
Video Input Clock and Data Timing
NOTE
Video Cascade Modes: Timing is ensured by design at 27/54MHz input frequency with input trace
delays
< 2 ns.
Copyright
2009–2011, Texas Instruments Incorporated
Electrical Specifications
93
Product Folder Link(s): TVP5158 TVP5157 TVP5156
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