bt865a Conexant Systems, Inc., bt865a Datasheet - Page 29

• Manufacturer Part Number: bt865a
• Description: Ycrcb To Ntsc/pal Digital Video Encoder
• Manufacturer: Conexant Systems, Inc.

Bt864A/Bt865A Data Sheet
Figure 1-13. Three-Stage Chrominance Filter
Figure 1-14. Three-Stage Chrominance Filter (Passband)
100138C
02/17/03
–0.5
–1.5
–2.5
–10
–15
–20
–25
–30
–35
–40
–45
0.5
–5
–1
–2
–3
5
0
0
0
0
0.2
1
0.4
0.6
2
Frequency (MHz)
Frequency (MHz)
Conexant
0.8
CLK = 27 MHz
CLK = 27 MHz
3
1
1.2
4
1.4
1.6
5
1.8
6
2
100138_014
100138_015
Circuit Description
1-19