CS4954-CQ Cirrus Logic Inc, CS4954-CQ Datasheet - Page 20

• 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

20
309
309
Burst begins with positive half-cycle
Burst phase = reference phase = 180 relative to B-Y
308
308
262
261
262
261
310
310
309
309
263
262
263
262
Burst Phase = 135 degrees relative to U
Figure 9. NTSC Video Non-Interlaced Progressive Scan Timing
Figure 10. PAL Video Non-Interlaced Progressive Scan Timing
311
311
310
310
1
1
1
1
312
312
311
311
2
2
2
2
312
312
VSYNC Drops
313
313
Start of
VSYNC
3
3
3
3
Start of
VSYNC
0
Analog
Field 1
Analog
Field 2
Analog
Field 3
Analog
Field 4
1
1
1
1
4
4
4
4
2
2
2
2
5
5
5
5
Field 1
Field 2
Field 3
Field 4
3
3
3
3
6
6
6
6
Burst begins with negative half-cycle
Burst phase = reference phase = 180 relative to B-Y
4
4
4
4
7
7
7
7
Burst Phase = 225 degrees relative to U
5
5
5
5
8
8
8
8
6
6
6
6
9
9
9
9
7
7
7
7
10
10
10
10
CS4954 CS4955
0
23
23
23
23
22
22
22
22
24
24
24
24
DS278PP4