CS4954-CQ Cirrus Logic Inc, CS4954-CQ Datasheet - Page 27

• 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

6. FILTER RESPONSES
DS278PP4
Figure 16. 650 kHz Chrominance low-pass filter trans-
Figure 14. 1.3 Mhz Chrominance low-pass filter trans-
-10
-15
-20
-25
-30
-10
-20
-30
-40
-50
-60
-70
-5
0
0
0
0
1
1
1.3 Mhz. filter frequency response
2
2
fer characteristic
fer characteristic
650 Khz. filter frequency response
frequency (Hz)
3
3
4
4
5
5
6
6
x 10
x 10
6
6
Figure 17. 650 kHz Chrominance low-pass filter trans-
Figure 15. 1.3 Mhz Chrominance low-pass filter trans-
-0.1
-0.2
-0.3
-0.4
-0.5
-0.5
-1.5
-2.5
0
-1
-2
-3
0
0
0
2
fer characteristic (passband)
fer characterstic (passband)
2
frequency (Hz)
4
650 Khz. filter passband response
1.3 Mhz. filter passband response
4
6
6
CS4954 CS4955
8
8
10
10
12
12
x 10 5
x 10
5
27