CS4954-CQ Cirrus Logic Inc, CS4954-CQ Datasheet - Page 29

• 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

DS278PP4
Figure 22. Chroma Interpolator for RGB Datapath
-0.5
-1.5
-2.5
Figure 24. Chroma Interpolator for RGB Datapath
0.5
-0.5
-1.5
-2.5
-1
-2
-3
0.5
1
0
-1
-2
-3
1
0
0
0
RGB datapath filter when rgb_bw = 1 (Reduced Bandwidth) (-3 dB)
when rgb_bw=1 (Reduced Bandwidth)
2
2
RGB datapath filter for rgb_bw = 0 (-3 dB)
when rgb_bw=0 -3 dB
4
4
Frequency (MHz)
Frequency (MHz)
6
6
8
8
10
10
12
12
Figure 23. Chroma Interpolator for RGB Datapath
Figure 25. Chroma Interpolator for RGB Datapath
-10
-15
-20
-25
-30
-35
-40
-45
-5
0
-10
-15
-20
-25
-30
-35
-40
0
-5
0
0
when rgb_bw=1 (Reduced Bandwidth)
2
RGB datapath filter when rgb_bw = 1 (Reduced Bandwidth)
when rgb_bw=0 (Full Scale)
5
4
Chroma Output Interpolator Full Scale
Frequency (MHz)
10
Frequency (MHz)
6
CS4954 CS4955
8
15
10
20
12
25
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