4543ILZ Просмотр технического описания (PDF) - Intersil

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4543ILZ

Triple Differential Twisted-Pair Driver with Common-Mode Sync Encoding

Intersil 

Typical Performance Curves (Continued)

EL4543

2.5V 900ns

ENABLE

TIME (200ns/DIV)

FIGURE 13. DISABLE RESPONSE

OUTPUT

SIGNAL

RL=200Ω DIFF

CL=0pF

RISE

∆t=2.81ns

FALL

∆t=2.31ns

TIME (20ns/DIV)

FIGURE 15. DIFFERENTIAL LARGE SIGNAL TRANSIENT

RESPONSE

9

LOGIC HSYNC=0V

8 VSYNC=3V

7

6

5

4

CCMM--ACRBELDUE

CM-B GREEN

3

2

1

0

5

6

7

8

9 10 11 12

SUPPLY VOLAGE (V)

FIGURE 17. COMMON MODE DC LEVEL vs SUPPLY VOLTAGE

RL=200Ω DIFF

CL=0pF

RISE

∆t=25ns

FALL

∆t=1.94ns

TIME (20ns/DIV)

FIGURE 14. DIFFERENTIAL SMALL SIGNAL TRANSIENT

RESPONSE

9

LOGIC HSYNC=0V

8 VSYNC=0V

7

6

5

4

3

2

1

0

5

6

7

8

CMCC-BMM--GCARBREELEUDNE

9 10 11 12

SUPPLY VOLAGE (V)

FIGURE 16. COMMON MODE DC LEVEL vs SUPPLY

VOLTAGE

9

LOGIC HSYNC=3V

8 VSYNC=0V

7

6

5

4

CMC-MB-GCRBELEUNE

CM-A RED

3

2

1

0

5

6

7

8

9 10 11 12

SUPPLY VOLAGE (V)

FIGURE 18. COMMON MODE DC LEVEL vs SUPPLY VOLTAGE

7

FN7325.5

October 26, 2005

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