FS450 datasheet(4/60 Pages) ETC2

4 / 60 page

FS450, FS451

PRELIMINARY PRODUCT DESCRIPTION

JUNE, 2000, VERSION 1.2

PRELIMINARY INFORM ATION

Figure 1: Typical System Block Diagram ................ 2

Figure 2: FS450 Functional Block Diagram ............. 5

Figure 3: GCC Frame Format ................................ 6

Figure 4: CCIR 601/656 Field Format...................... 7

Figure 5: GCC

⇒ TV Output Only ..........................8

Figure 6: GCC or DVD output switched

⇒ TV .........9

Figure 7: Multiple digital video sources blended

⇒ TV ......................................................... 10

Figure 8: CCIR 656 Timing Block Diagram ............ 30

Figure 9: Auxiliary NTSC Reference Signals.......... 31

Figure 10: Auxiliary PAL Reference Signals .......... 31

Figure 11. SIO Translation Using Long-tail

Resistors D1 = 1N4148................................ 53

Figure 12. SIO Translation Using Current Mirrors

D1 = 1N4148, Q1 = 2N3906, Q2 = 2N3904 .... 54

Figure 13: Package Outline & Dimensions ............ 58

Table 1: FS45x Pin Assignments......................... 11

Table 2: FS450 to GCC Pin Mapping.................... 12

Table 3: SAV and EAV Control Words.................. 24

Table 4: GCC Port Mapping (UIM_MOD)............... 24

Table 5: NCO_LOAD Control Bits......................... 34

Table 6: NOTCH_FRQ Values.............................. 50

Table 7: Typical Register Values for Various

Standards ................................................... 51

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