CDB4955A Cirrus Logic Inc, CDB4955A Datasheet - Page 39

• 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

DS278F6
Bit
5
4
3
2
1
0
Mnemonic
CBCRSEL
FLD_POL
RGB_BW
LPF ON
CH BW
PED
chroma lpf bandwidth (0 = 650 kHz, 1 = 1.3 MHz)
chroma lpf on/off (0 = off, 1 = on)
0 = Full bandwidth on RGB, 1 = BW reduced to 2.5 MHz (3 dB point) (default 0)
Polarity of Field (0: odd field = 0,1: odd field = 1)
Pedestal offset (0: 0 IRE, 1: 7.5 IRE)
CbCr select (0 = chroma undelayed, 1 = chroma delayed by one clock)
Function
CS4954 CS4955
39