参数资料
型号: TVP5150PBSG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 颜色信号转换
英文描述: COLOR SIGNAL DECODER, PQFP32
封装: GREEN, PLASTIC, TQFP-32
文件页数: 13/27页
文件大小: 453K
代理商: TVP5150PBSG4
Detailed Description
16
SLES043 — September 2002
TVP5150
HSYN is start (SCLK) pixel programmable with a fixed duration of 128 SCLK’s. AVID has both start and stop
pixels programmable and can be programmed to be inactive during the VBI, which is the default mode of
operation. Note that when using embedded syncs AVID occurs four pixels before the first active pixel, aligning
with the SAV code.
Note 1. Line numbering conforms to ITU-R BT.470
310
311
312
313
314
315
316
317
318
319
320
334
335
336
337
622
623
624
625
123
4567
21
22
23
24
625-Line
Composite Video
Odd Field
VSYN
FID
Composite Video
Even Field
VSYN
GPCL/VBLK
FID
GPCL/VBLK
Figure 2–15. 625-Line Vertical Synchronization Signal
NTSC
601
HSYN
AVID
8-bit 4:2:2 timing with 2x pixel clock (SCLK) reference. Shown with and without embedded syncs.
1438
8-Bit
Cr
ITU
656
Cr
359
1439
Y
719
1440
Cb
FF
EAV
...
1471
Y
10
1472
Cb
80
...
1599
Y
10
1600
Cb
80
...
1711
Y
10
1712
Cb
FF
SAV
1713
Y
00
1714
Cr
00
1715
Y
XX
0
Cb
0
Cb
0
1
Y
0
Y
0
NOTE: The AVID rising edge occurs 4 SCLK cycles early when in the ITU-R BT.656 output mode.
Figure 2–16. Horizontal Synchronization Signals
2.7.1 Embedded Syncs
Standards with embedded syncs insert SAV and EAV codes into the data stream on the rising and falling edge
of AVID. These codes contain the V and F bits, which also define vertical timing. F and V are software
programmable and change after SAV but before EAV, so that the new value always appears on EAV first.
Table 2–4 gives the format of the SAV and EAV codes.
H = 1 always indicates EAV. H = 0 always indicates SAV. The alignment of V and F to the line and field counter
varies depending on the standard.
相关PDF资料
PDF描述
TVP5150PBS COLOR SIGNAL DECODER, PQFP32
TVP5150PBSR COLOR SIGNAL DECODER, PQFP32
TVP5151IPBSQ1 COLOR SIGNAL DECODER, PQFP32
TVP5151IPBSRQ1 COLOR SIGNAL DECODER, PQFP32
TVP5151IPBSR COLOR SIGNAL DECODER, PQFP32
相关代理商/技术参数
参数描述
TVP5150PBSR 功能描述:视频 IC Very Low Power Video Decoder RoHS:否 制造商:Fairchild Semiconductor 工作电源电压:5 V 电源电流:80 mA 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-28 封装:Reel
TVP5150PBSRG4 制造商:Texas Instruments 功能描述:
TVP5151 制造商:TI 制造商全称:Texas Instruments 功能描述:Ultralow-Power NTSC/PAL/SECAM Video Decoder
TVP5151EVM 功能描述:视频 IC 开发工具 TVP5151 Eval Mod RoHS:否 制造商:Texas Instruments 产品:Evaluation Boards 类型:YPbPr to RGBHV Converters 工具用于评估:LMH1251 工作电源电压:5 V
TVP5151IPBS 功能描述:视频 IC UltraLo-Pwr NTSC/ RoHS:否 制造商:Fairchild Semiconductor 工作电源电压:5 V 电源电流:80 mA 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-28 封装:Reel