TMC2072 Fairchild Semiconductor, TMC2072 Datasheet - Page 18

• Manufacturer Part Number: TMC2072
• Description: Genlocking Video Digitizer
• Manufacturer: Fairchild Semiconductor

TMC2072
Application Notes
Flltering
Using a 20 MHz Crystal
18
430 pF
3.3 H
Figure 18. Group Delay Equalizer Filter
Figure 17. Simple Anti-aliasing Filter
750 pF
470 pF
2.2 H
3.3 H
430 pF
1000 pF
470 pF
4.7 H
2.2 H
2.2 H
910 H
470 pF
4.7 H
65-2072-17
65-2072-18
470 pF
Table 4. Crystal Parameters
Grounding
Unused Video Inputs
Parameter
Fundamental frequency
Load Capacitance
Shunt Capacitance
ESR
20 MHz
Crystal
Tolerance
Stability
Figure 19. Direct Crystal Connections
33 pF
33 pF
CLK OUT
CLK IN
Value
20 MHz
20 pF
7 pF Max.
50 , Max.
300
30 ppm @ 25 C
50 ppm, 0 C to 70 C
PRODUCT SPECIFICATION
TMC2072
REV. 1.0.4 6/19/01
1M
65-2072-19