cx25870 Conexant Systems, Inc., cx25870 Datasheet - Page 14

• Manufacturer Part Number: cx25870
• Description: Video Encoder With Adaptive Flicker Filtering And Hdtv Output
• Manufacturer: Conexant Systems, Inc.

xiv
List of Tables
Table 3-2.
Table 3-3.
Table 3-4.
Table 4-1.
Table 4-2.
Table 4-3.
Table 4-4.
Table A-1.
Table A-2.
Table A-3.
Table A-4.
Table A-5.
Table A-6.
Table A-7.
Table A-8.
Table A-9.
Table A-10.
Table A-11.
Table A-12.
Table A-13.
Table A-14.
Table A-15.
Table A-16.
Table A-17.
Table A-18.
Table A-19.
Table A-20.
Table A-21.
Table A-22.
Table A-23.
Relative Register Map for CX25870/871 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11
Hardware Modifications to Bt868/869-based PCB Required to Accommodate the CX25870/871
CX25870 Optimal Adaptive Flicker Filter Bit Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-19
Recommended Operating Condition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Absolute Maximum Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
DC Characteristics for CX25870/871. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
AC Characteristics for CX25870/871 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Target Video Parameters for Standard Definition TV Output Formats . . . . . . . . . . . . . . . . . . A-2
Key Parameters for Supported Standard Definition Video Output Formats . . . . . . . . . . . . . . A-3
Constant Values Dependent on Encoding Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-3
Overscan Values, 640 x 480 NTSC, Pixel-Based Controller, 1-Pixel Resolution, 2.5 µs HBlank. .
Overscan Values, 640 x 480 NTSC, Character Clock-Based Controller, 8-Pixel Resolution, 2.5 µs
HBlank A-14
Overscan Values, 640 x 480 NTSC, Character Clock-Based Controller, 9-Pixel Resolution, 2.5 µs
HBlank A-15
Overscan Values, 640 x 480 PAL-BDGHI, Pixel-Based Controller, 1-Pixel Resolution, 2.5 µs
HBlank A-16
Overscan Values, 640 x 480 PAL-BDGHI, Character Clock-Based Controller, 8-Pixel Resolution,
2.5 µs HBlank A-19
Overscan Values, 640 x 480 PAL-BDGHI, Character Clock-Based Controller, 9-Pixel Resolution,
2.5 µs HBlank A-20
Overscan Values, 800 x 600 NTSC, Pixel-Based Controller, 1-Pixel Resolution. . . . . . . . . . A-21
Overscan Values, 800 x 600 NTSC, Character Clock-Based Controller, 8-Pixel Resolution, 0–1.5
µs HBlank A-25
Overscan Values, 800 x 600 NTSC, Character Clock-Based Controller, 9-Pixel Resolution, 0–3.0
µs HBlank A-26
Overscan Values 800 x 600 NTSC, Pixel-Based Controller, 1-Pixel Resolution, 3:2 Clocking Mode
Overscan Values 800 x 600 NTSC, Character Clocked-Based Controller, 8-Pixel Resolution, 3:2
Clocking Mode A-31
Overscan Values 800 x 600 NTSC, Character Clocked-Based Controller, 9-Pixel Resolution, 3:2
Clocking Mode A-32
Overscan Values, 800 x 600 PAL-BDGHI, Pixel-Based Controller, 1-Pixel Resolution, >2.5 µs
HBlank A-34
Overscan Values, 800 x 600 PAL-BDGHI, Character Clock-Based Controller, 8-Pixel Resolution
Overscan Values, 800 x 600 PAL-BDGHI, Character Clock-Based Controller, 9-Pixel Resolution
Overscan Values 800 x 600 PAL-BDGHI, Pixel-Based Controller, 1-Pixel Resolution, 3:2 Clocking
Mode A-38
Overscan Values 800 x 600 PAL-BDGHI, Character Clock-Based Controller, 8-Pixel Resolution,
3:2 Clocking Mode A-41
Overscan Values 800 x 600 PAL-BDGHI, Character Clock-Based Controller, 9-Pixel Resolution,
3:2 Clocking Mode A-41
Overscan Values 1024 x 768 NTSC, Pixel-Based Controller, 1-Pixel Resolution, >1.50 ms. Hblank
Overscan Values 1024 x 768 NTSC, Character Clock-Based Controller, 8Pixel Resolution, >1.50
3-12
A-12
A-27
A-36
A-37
A-42
Conexant
Flicker-Free Video Encoder with Ultrascale Technology
CX25870/871
100381B