
ADV7340/ADV7341
0
–10
–20
–30
–40
–50
–60
–70
0
–10
–20
–30
–40
–50
–60
–70
量(dB )
量(dB )
0
2
4
06398-040
6
8
频率(MHz)
10
12
0
2
4
6
8
频率(MHz)
10
12
图40. SD亮度QCIF低通滤波器响应
图43. SD色度1.3 MHz低通滤波器响应
0
–10
–20
–30
–40
–50
–60
–70
0
–10
–20
–30
–40
–50
–60
–70
量(dB )
量(dB )
0
2
4
6
8
频率(MHz)
10
12
06398-041
0
2
4
8
6
频率(MHz)
10
12
图41. SD色度3.0 MHz低通滤波器响应
图44. SD色度1.0 MHz低通滤波器响应
0
–10
–20
–30
–40
–50
–60
–70
0
–10
–20
–30
–40
–50
–60
–70
量(dB )
量(dB )
0
2
4
6
8
频率(MHz)
10
12
06398-042
0
2
4
6
8
频率(MHz)
10
12
图42. SD色度2.0 MHz低通滤波器响应
图45. SD色度0.65 MHz低通滤波器响应
第0版|第24页88
06398-045
06398-044
06398-043