CDB4955A Cirrus Logic Inc, CDB4955A Datasheet - Page 4

• Manufacturer Part Number: CDB4955A
• Description: EVALUATION BOARD FOR CS4955A
• Manufacturer: Cirrus Logic Inc

Specifications of CDB4955A

• Main Purpose: Video, Video Processing
• Embedded: Yes, Other
• Utilized Ic / Part: CS4955
• Primary Attributes: NTSC/PAL Digital Video Encoder
• Secondary Attributes: Graphical User Interface, RS-232 Interface
• Operating Frequency: 27 MHz
• Interface Type: RS-232, Composite, RGB, S-Video
• Operating Supply Voltage: 3.3 V, 5 V
• Software: Software Included
• Silicon Manufacturer: Cirrus Logic
• Silicon Core Number: CS4955
• Kit Application Type: Audio / Video / TV
• Application Sub Type: Encoder / Decoder
• Kit Contents: Evaluation Board
• Rohs Compliant: No
• For Use With/related Products: CS4954
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

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8.
9.
10. PIN DESCRIPTION ............................................................................................................................... 56
11. PACKAGE DRAWING ........................................................................................................................... 58
12. REVISION HISTORY ............................................................................................................................. 59
PROGRAMMING ................................................................................................................................... 34
8.1
8.2
BOARD DESIGN AND LAYOUT CONSIDERATIONS ......................................................................... 53
9.1
9.2
9.3
9.4
9.5
9.6
9.7
7.4.5 Green DAC ....................................................................................................................... 33
7.4.6 Blue DAC .......................................................................................................................... 33
7.4.7 DAC Useage Rules ........................................................................................................... 34
Host Control Interface .................................................................................................................. 34
8.1.1 I²C® Interface ................................................................................................................... 34
8.1.2 8-bit Parallel Interface ....................................................................................................... 35
Register Description .................................................................................................................... 36
8.2.1 Control Registers .............................................................................................................. 36
Power and Ground Planes .......................................................................................................... 53
Power Supply Decoupling ........................................................................................................... 53
Digital Interconnect ...................................................................................................................... 53
Analog Interconnect ..................................................................................................................... 53
Analog Output Protection ............................................................................................................ 54
ESD Protection ............................................................................................................................ 54
External DAC Output Filter .......................................................................................................... 54
CS4954 CS4955
DS278F6