CDB4955A Cirrus Logic Inc, CDB4955A Datasheet - Page 8

• 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

AC CHARACTERISTICS
8
Pixel Input and Control Port (Figure 1)
Clock Pulse High Time
Clock Pulse Low Time
Clock to Data Set-up Time
Clock to Data Hold Time
Clock to Data Output Delay
HSYNC/VSYNC
HSYNC/VSYNC
CB/FIELD
(Outputs)
(Inputs)
V[7:0]
CLK
(1)
/INT
Parameter
T
ch
Figure 1. Video Pixel Data and Control Port Timing
T
cl
T
isu
T
ih
Symbol
Tisu
Toa
Tch
Tih
Tcl
T
oa
14.82
14.82
Min
6
0
-
CS4954 CS4955
18.52
18.52
Typ
-
-
-
22.58
22.58
Max
17
-
-
DS278F6
Units
ns
ns
ns
ns
ns