THS8200 Datasheet, PDF (6/97 Pages) Texas Instruments – ALL FORMAT OVERSAMPLED COMPONENT VIDEO/PC GRAPHICS D/A SYSTEM WITH THREE 11-BIT DACS,CGMS DATA INSERTION

List of Illustrations
Figure
Title
Page
2–1 THS8200 Pin Location Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–1
3–1 Functional Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–1
4–1 24-/30-Bit RGB or YCbCr Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–2
4–2 20-/16-Bit YCbCr 4:2:2 Data Format (16-Bit Operation Shown) . . . . . . . . . . 4–3
4–3 16-Bit RGB 4:4:4 Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–4
4–4 15-Bit RGB 4:4:4 Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–5
4–5 Effect of Clipping on Analog Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–9
4–6 Effect of Shifting on Clipped Analog Output . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–9
4–7 Effect of Scaling the Analog Video Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–10
4–8 P_B and P_R Filter Requirements Based on SMPTE 296M/274M . . . . . . . . . 4–11
4–9 Y and RGB Filter Requirements Based on SMPTE 296M/274M . . . . . . . . . 4–12
4–10 Y and RGB Filter Requirements Based on ITU-R.BT601 . . . . . . . . . . . . . . 4–12
4–11 Cb and Cr Filter Requirements Based on ITU-R.BT601 . . . . . . . . . . . . . . . 4–13
4–12 IFIR Frequency Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–13
4–13 IFIR Pass-Band Frequency Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–13
4–14 IFIR Phase Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–14
4–15 THS8200 DTG VS/HS Output Generation . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–18
4–16 Tri-Level Line-Synchronizing Signal Waveform . . . . . . . . . . . . . . . . . . . . . . 4–20
4–17 THS8200 VBI Line Types in HDTV Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–21
4–18 HDTV Line Type ACTIVE_VIDEO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–22
4–19 HDTV Line Type FULL_NSTP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–22
4–20 HDTV Line Type NTSP_NTSP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–23
4–21 HDTV Line Type BTSP_BTSP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–23
4–22 HDTV Line Type NTSP_BTSP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–24
4–23 HDTV Line Type BTSP_NTSP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–24
4–24 HDTV Line Type FULL_BTSP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–25
4–25 Field/Frame Synchronizing Signal Waveform (1080I and
1080P Formats) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–26
4–26 Horizontal Synchronization Signal Waveform . . . . . . . . . . . . . . . . . . . . . . . . 4–27
4–27 THS8200 VBI Line Types in SDTV Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–28
4–28 SDTV Line Type NEQ_NEQ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–29
4–29 SDTV Line Type FULL_BSP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–29
4–30 SDTV Line Type BSP_BSP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–30
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