CS4954-CQZR Cirrus Logic Inc, CS4954-CQZR Datasheet - Page 5

• Manufacturer Part Number: CS4954-CQZR
• Description: IC NTSC/PAL Digital Video Encoder
• Manufacturer: Cirrus Logic Inc
• Type: Video Encoderr

Specifications of CS4954-CQZR

• Voltage - Supply, Analog: 3.15 V ~ 5.25 V
• Voltage - Supply, Digital: 3.15 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 48-TQFP, 48-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: CDB4955A - EVALUATION BOARD FOR CS4955A
• Applications: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LIST OF FIGURES
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Video Pixel Data and Control Port Timing ..................................................................8
I²C Host Port Timing ...................................................................................................9
Reset Timing.............................................................................................................10
ITU R.BT601 Input Slave Mode Horizontal Timing ...................................................16
ITU R.BT601 Input Master Mode Horizontal Timing.................................................16
Vertical Timing ..........................................................................................................18
NTSC Video Interlaced Timing .................................................................................19
PAL Video Interlaced Timing ....................................................................................20
NTSC Video Non-Interlaced Progressive Scan Timing ............................................21
CCIR656 Input Mode Timing ..................................................................................22
Teletext Timing (Window Mode) .............................................................................25
I²C Protocol.............................................................................................................35
External Low Pass Filter .........................................................................................54
PAL Video Non-Interlaced Progressive Scan Timing .............................................22
Teletext Timing (Pulsation Mode) ...........................................................................25
1.3 MHz Chrominance low-pass filter transfer characteristic..................................29
1.3 MHz Chrominance low-pass filter transfer characterstic (passband) ...............29
650 kHz Chrominance low-pass filter transfer characteristic ..................................29
650 kHz Chrominance low-pass filter transfer characteristic (passband) ...............29
Chrominance output interpolation filter transfer characteristic (passband).............30
Luminance interpolation filter transfer characteristic ..............................................30
Luminance interpolation filter transfer characterstic (passband) ............................30
Chrominance interpolation filter transfer characteristic for RGB datapath..............30
Chroma Interpolator for RGB Datapath when rgb_bw=1 (Reduced Bandwidth) ....31
Chroma Interpolator for RGB Datapath when rgb_bw=1 (Reduced Bandwidth) ....31
Chroma Interpolator for RGB Datapath when rgb_bw=0 -3 dB ..............................31
Chroma Interpolator for RGB Datapath when rgb_bw=0 (Full Scale).....................31
8-bit Parallel Host Port Timing: Read-Write/Write-Read Cycle...............................35
8-bit Parallel Host Port Timing: Address Read Cycle .............................................36
8-bit Parallel Host Port Timing: Address Write Cycle .............................................36
Typical Connection Diagram...................................................................................55
CS4954 CS4955
DS278F6