CS4954-CQZR Cirrus Logic Inc, CS4954-CQZR Datasheet - Page 31

• 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

DS278F6
Figure 22. Chroma Interpolator for RGB Datapath when
Figure 24. Chroma Interpolator for RGB Datapath when
-0.5
-1.5
-2.5
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)
2
rgb_bw=1 (Reduced Bandwidth)
2
RGB datapath filter for rgb_bw = 0 (-3 dB)
4
4
rgb_bw=0 -3 dB
Frequency (MHz)
Frequency (MHz)
6
6
8
8
10
10
12
12
Figure 23. Chroma Interpolator for RGB Datapath when
Figure 25. Chroma Interpolator for RGB Datapath when
-10
-15
-20
-25
-30
-35
-40
-45
-5
0
-10
-15
-20
-25
-30
-35
-40
0
-5
0
0
2
RGB datapath filter when rgb_bw = 1 (Reduced Bandwidth)
rgb_bw=1 (Reduced Bandwidth)
5
rgb_bw=0 (Full Scale)
4
Chroma Output Interpolator Full Scale
Frequency (MHz)
10
Frequency (MHz)
6
CS4954 CS4955
8
15
10
20
12
25
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