MAX4456 Ver la hoja de datos (PDF) - Maxim Integrated

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MAX4456

Low-Cost 4x4, 8x4, 8x8 Video Crosspoint Switches

Maxim Integrated 

Low-Cost 4x4, 8x4, 8x8

Video Crosspoint Switches

Timing Diagrams (continued)

NOTE: SEE FIGURE 4 FOR WR AND LATCH TIMING.

DATA (N)

DATA (N + 1)

DATA (N + 2)

WR

LATCH

1st-RANK REGISTER DATA

2nd-RANK REGISTER DATA

(EDGE/LEVEL = GND)

2nd-RANK REGISTER DATA

(EDGE/LEVEL = VCC)

DATA (N)

DATA (N + 1)

DATA (N + 2)

DATA (N)

DATA (N + 1)

DATA (N)

DATA (N + 1)

Figure 5. Parallel-Interface Mode Format (SER/PAR = GND)

NOTES: SEE TABLE 2 FOR INPUT DATA.

SEE FIGURE 4 FOR WR AND LATCH TIMING.

INPUT DATA FOR OUT0

INPUT DATA FOR OUT1 TO OUT6

INPUT DATA FOR OUT7

0D3

0D2

0D1

0D0

1D3

1D2

7D3

7D2

7D1

7D0

WR

LATCH

2nd-RANK REGISTER DATA

(EDGE/LEVEL = GND)

2nd-RANK REGISTER DATA

(EDGE/LEVEL = VCC)

Figure 6. Serial-Mode Interface Format (SER/PAR = VCC)

DATA VALID

DATA VALID

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