MAX9673 Просмотр технического описания (PDF) - Maxim Integrated

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MAX9673

10-Bit, Programmable Gamma Reference Systems with MTP for TFT LCDs

Maxim Integrated 

10-Bit, Programmable Gamma Reference

Systems with MTP for TFT LCDs

Typical Operating Characteristics

(VAVDD = VAVDD_AMP = VREF = 18V, VDVDD = 3.3V, VGND = VAGND_AMP = 0, no load, unless otherwise noted. Typical values are at

TA = +25°C.)

OUTPUT OFFSET-VOLTAGE

DISTRIBUTION

30

25

20

GAMMA LOAD REGULATION

20

15

10

5

15

10

5

0

-40 -30 -20 -10 0 10 20 30 40

OUTPUT OFFSET (mV)

0

-5

-10

-15

-20

-20 -15 -10 -5 0 5 10 15 20

LOAD CURRENT (mA)

VCOM LOAD REGULATION

60

40

20

0

-20

-40

-60

-150 -100 -50 0

50 100 150

LOAD CURRENT (mA)

0.25

0.20

0.15

0.10

0.05

0

-0.05

-0.10

-0.15

-0.20

-0.25

0

DNL

GAMMA

128 256 384 512 640 768 896 1024

CODE (UNITS)

0.25

0.20

0.15

0.10

0.05

0

-0.05

-0.10

-0.15

-0.20

-0.25

0

DNL

VCOM

128 256 384 512 640 768 896 1024

CODE (UNITS)

0.25

0.20

0.15

0.10

0.05

0

-0.05

-0.10

-0.15

-0.20

-0.25

0

GAMMA

INL

VREF = 10V

128 256 384 512 640 768 896 1024

CODE (UNITS)

_______________________________________________________________________________________ 5

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