CS4954-CQ Cirrus Logic Inc, CS4954-CQ Datasheet - Page 4

• Manufacturer Part Number: CS4954-CQ
• Description: Digital Video Encoder IC
• Manufacturer: Cirrus Logic Inc

Specifications of CS4954-CQ

• No. Of Pins: 48
• Peak Reflow Compatible (260 C): No
• Ic Function: Digital Video Encoder IC
• Leaded Process Compatible: No
• Mounting Type: Surface Mount
• Package / Case: 48-TQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TABLE OF FIGURES
4
1. Video Pixel Data and Control Port Timing .........................................................................7
2. I
3. Reset Timing ......................................................................................................................9
4. ITU R.BT601 Input Slave Mode Horizontal Timing ..........................................................15
5. ITU R.BT601 Input Master Mode Horizontal Timing ........................................................15
6. Vertical Timing .................................................................................................................17
7. NTSC Video Interlaced Timing ........................................................................................18
8. PAL Video Interlaced Timing ...........................................................................................19
9. NTSC Video Non-Interlaced Progressive Scan Timing ...................................................20
10. PAL Video Non-Interlaced Progressive Scan Timing ......................................................20
11. CCIR656 Input Mode Timing ...........................................................................................21
12. Teletext Timing (Pulsation Mode) ....................................................................................24
13. Teletext Timing (Window Mode) ......................................................................................24
14. 1.3 Mhz Chrominance low-pass filter transfer characteristic ...........................................27
15. 1.3 Mhz Chrominance low-pass filter transfer characterstic (passband) .........................27
16. 650 kHz Chrominance low-pass filter transfer characteristic ...........................................27
17. 650 kHz Chrominance low-pass filter transfer characteristic (passband) ........................27
18. Chrominance output interpolation filter transfer characteristic (passband) ......................28
19. Luminance interpolation filter transfer characteristic .......................................................28
20. Luminance interpolation filter transfer characterstic (passband) .....................................28
21. Chrominance interpolation filter transfer characteristic for RGB datapath .......................28
22. Chroma Interpolator for RGB Datapath when rgb_bw=1 (Reduced Bandwidth) .............29
23. Chroma Interpolator for RGB Datapath when rgb_bw=1 (Reduced Bandwidth) .............29
24. Chroma Interpolator for RGB Datapath when rgb_bw=0 -3 dB .......................................29
25. Chroma Interpolator for RGB Datapath when rgb_bw=0 (Full Scale) ..............................29
26. I
27. 8-bit Parallel Host Port Timing: Read-Write/Write-Read Cycle ........................................33
28. 8-bit Parallel Host Port Timing: Address Read Cycle ......................................................33
29. 8-bit Parallel Host Port Timing: Address Write Cycle .......................................................34
30. External Low Pass Filter C
31. Typical Connection Diagram ............................................................................................52
2
2
C Host Port Timing ..........................................................................................................8
C Protocol .....................................................................................................................32
2
should be chosen so that C
1
= C
2
+ C
cable
.........................51
CS4954 CS4955
DS278PP4