参数资料
型号: CS4955-CQZR
厂商: Cirrus Logic Inc
文件页数: 55/60页
文件大小: 0K
描述: IC VID ENCODER NTSC/PAL 48-TQFP
标准包装: 2,000
类型: 视频编码器
电压 - 电源,模拟: 3.15 V ~ 5.25 V
电压 - 电源,数字: 3.15 V ~ 5.25 V
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-TQFP(7x7)
包装: 带卷 (TR)
CS4954 CS4955
DS278F6
59
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.
F5
July 2006
- Changed operating temperature range in “Description” on page 1 to -40 to 85° C
- Changed operating temperature range in “RECOMMENDED Operating Condi-
- Changed operating temperature range in “Ordering Information” on page 2.
- Changed Allowable Junction Temperature specification and added note to “Ther-
- Revised description in “Progressive Scan” on page 18.
- Added “DAC Useage Rules” on page 34 and revised text in that section.
- Revised bit 3 “Function” description for “Control Register 0” on page 38.
- Revised “Function” descriptions for “Control Register 5” 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.
F6
September 2006
Added “This port can operate in standard (up to 100 kb/sec) or fast (up to 400 kb/sec)
modes” in Section 4.10 on page 14.
Updated SCL Frequency values in Timing Characteristics table on page 9.
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