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CS4954_06 Datasheet, PDF (59/60 Pages) Cirrus Logic – NTSC/PAL Digital Video Encoder | |||
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CS4954 CS4955
12. REVISION HISTORY
Revision
Date
Change
F1
July 1999
Initial release
F2
April 2004
Corrected List of Figures
F3 September 2004 Added lead free package option (CS4955).
F4
August 2005
Updated ordering information. Added lead-free package for CS4954; deleted CQ
packages; updated Revision History and Legal notice.
- Changed operating temperature range in âDescriptionâ on page 1 to -40 to 85° C
- Changed operating temperature range in âRECOMMENDED Operating Condi-
tionsâ on page 6
- Changed operating temperature range in âOrdering Informationâ on page 2.
- Changed Allowable Junction Temperature specification and added note to âTher-
mal Characteristicsâ on page 6
- Revised description in âProgressive Scanâ on page 18.
F5
July 2006
- Revised descriptions in âLuminance DACâ on page 32, âChrominance DACâ on
page 33, âCVBS DACâ on page 33, âRed DACâ on page 33, âGreen DACâ on
page 33 and âBlue DACâ on page 33.
- Added âDAC Useage Rulesâ on page 34 and revised text in that section.
- Revised bit 3 âFunctionâ description for âControl Register 0â on page 38.
- Revised âFunctionâ descriptions for âControl Register 5â on page 42.
- Added note to clarify DAC loading to Figure 31 on page 55.
- Revised text throughout the document to correct content and grammar.
Added âThis port can operate in standard (up to 100 kb/sec) or fast (up to 400 kb/sec)
F6 September 2006 modesâ in Section 4.10 on page 14.
Updated SCL Frequency values in Timing Characteristics table on page 9.
DS278F6
59
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