參數(shù)資料
型號: TMS320AV411
廠商: Texas Instruments, Inc.
英文描述: Digital NTSC/PAL Encoder(數(shù)字NTSC/PAL編碼器)
中文描述: 數(shù)字的NTSC / PAL編碼器(數(shù)字的NTSC / PAL編碼器)
文件頁數(shù): 27/33頁
文件大小: 634K
代理商: TMS320AV411
TMS320AV410, TMS320AV411
DIGITAL NTSC/PAL ENCODER
SCSS020B – JULY 1996 – REVISED MAY 1997
27
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
internal synchronization mode output timing requirements over recommended operating voltage
and temperature ranges (see Figure 17)
PARAMETER
MIN
MAX
UNIT
td
Delay time, CLK0 to HSYNC, VSYNC, EVEN
10
ns
td
CLK0
HSYNC
VSYNC
EVEN
Figure 17. Internal Synchronization Mode Output Timing
external synchronization mode input timing requirements over recommended operating voltage
and temperature ranges (see Figure 18)
PARAMETER
MIN
MAX
UNIT
tsu
th
Setup time, HSYNC, VSYNC before CLK0
Hold time, HSYNC, VSYNC after CLK0
5
ns
3
ns
tsu
CLK0
HSYNC
VSYNC
th
Figure 18. External Synchronization Mode Input Timing: HSYNC and VSYNC
external pulse duration timing requirements over recommended operating voltage and
temperature ranges (see Figure 19)
PARAMETER
MIN
MAX
UNIT
tw
tw
Pulse duration, RESET
100
ns
Pulse duration, HSYNC
100
ns
tw
HSYNC
tw
RESET
Figure 19. External Pulse Duration: HSYNC and RESET
P
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