参数资料
型号: LC749870LG
厂商: SANYO SEMICONDUCTOR CO LTD
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PBGA64
封装: 5 X 5 MM, FLGA-64
文件页数: 29/44页
文件大小: 538K
代理商: LC749870LG
LC749870LG
No.A1765-35/44
2) One-dimensional Y/C separation (BPF)
Y/C separation is performed by using BPF. The BPF characteristics for NTSC/PAL and for SECAM are selected by
I2BYC_1DFIL [7:1]. It is forced to one-dimensional Y/C separation when I2BYC_1DFIL [0] is set to 1’b1
(I2BYC_1DFIL [0] = 1’b1). When performing adaptive two-dimensional Y/C separation, I2BYC_1DFIL [0] must be
set to 1’b0 (I2BYC_1DFIL [0] = 1’b0) . Fig.7 and 8 show the characteristics of BPF.
Fig.7 BPF characteristics for NTSC/PAL
Fig.8 BPF characteristics for SECAM
-60
-50
-40
-30
-20
-10
0
10
0123
4567
Frequency[MHz]
[d
B
]
BPF0
BPF1
BPF2
BPF3
BPF4
BPF5
BPF6
BPF7
BPF8
BPF9
BPF10
BPF11
-60
-50
-40
-30
-20
-10
0
10
0
1
234
56
Frequency[MHz]
[d
B
]
BPF0
BPF1
BPF2
BPF3
BPF4
BPF5
BPF6
BPF7
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