THS8200 Datasheet, PDF (4/97 Pages) Texas Instruments – ALL FORMAT OVERSAMPLED COMPONENT VIDEO/PC GRAPHICS D/A SYSTEM WITH THREE 11-BIT DACS,CGMS DATA INSERTION

4.8.5
SMPTE-Compatible YPbPr Output With Sync Signal
Inserted on All Channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–39
4.8.6 Summary of Supported Video Formats . . . . . . . . . . . . . . . . 4–40
4.9 Test Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–40
4.10 Power Down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–40
4.11 CGMS Insertion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–40
4.12 I²C Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–41
5 I²C Register Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–1
5.1 Register Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–6
5.1.1 System Control (Sub-Addresses 0x02–0x03) . . . . . . . . . . . 5–6
5.1.2
Color Space Conversion Control
(Sub-Addresses 0x04–0x19) . . . . . . . . . . . . . . . . . . . . . . . . . 5–8
5.1.3 Test Control (Sub-Addresses 0x1A–0x1B) . . . . . . . . . . . . . 5–10
5.1.4 Data Path Control (Sub-Address 0x1C) . . . . . . . . . . . . . . . . 5–10
5.1.5
Display Timing Generator Control, Part 1
(Sub-Addresses 0x1D–0x3C) . . . . . . . . . . . . . . . . . . . . . . . . 5–11
5.1.6 DAC Control (Sub-Addresses 0x3D–0x40) . . . . . . . . . . . . . 5–14
5.1.7
Clip/Scale/Multiplier Control (Sub-Addresses
0x41–0x4F) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–15
5.1.8
Display Timing Generator Control, Part 2
(Sub-Addresses 0x50–0x82) . . . . . . . . . . . . . . . . . . . . . . . . . 5–17
5.1.9 CGMS Control (Sub-Addresses 0x83–0x85) . . . . . . . . . . . . 5–20
5.2 THS8200 Preset Mode Line Type Definitions . . . . . . . . . . . . . . . . . . . . 5–20
5.2.1 SMPTE_274P (1080p) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–21
5.2.2 274M Interlaced (1080I) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–21
5.2.3 296M Progressive (720p) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–21
5.2.4 SDTV 525 Interlaced Mode . . . . . . . . . . . . . . . . . . . . . . . . . . 5–22
5.2.5 SDTV 525 Progressive Mode . . . . . . . . . . . . . . . . . . . . . . . . . 5–22
5.2.6 SDTV 625 Interlaced Mode . . . . . . . . . . . . . . . . . . . . . . . . . . 5–23
6 Application Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–1
6.1 Video vs Computer Graphics Application . . . . . . . . . . . . . . . . . . . . . . . 6–1
6.2 DVI to Analog YPbPr/RGB Application . . . . . . . . . . . . . . . . . . . . . . . . . 6–1
6.3 Master vs Slave Timing Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–2
7 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–1
7.1 Absolute Maximum Ratings Over Operating Free-Air
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–1
7.2 Recommended Operating Conditions Over Operating
Free-Air Temperature Range, T_A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–1
7.2.1 Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–1
7.2.2 Digital and Reference Inputs . . . . . . . . . . . . . . . . . . . . . . . . . 7–1
7.3 Electrical Characteristics Over Recommended Operating
Conditions With f_CLK = 205 MHz and R_FS = R_FS(nom) . . . . . . . . . . . 7–2
7.3.1 Power Supply, 1-MHz FS Ramp Simultaneously Applied
to All Three Channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–2
7.3.2 Digital Inputs—DC Characteristics . . . . . . . . . . . . . . . . . . . . 7–3
7.3.3 Analog (DAC) Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–4
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