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 (continued)

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

TA = +25°C.)

POWER-SUPPLY REJECTION RATIO

vs. FREQUENCY, GAMMA OUTPUTS

0

-10

VRIPPLE = 200mVP-P

CODE = 512

-20

-30

-40

-50

-60

-70

-80

10k

100k

1M

10M

FREQUENCY (Hz)

REFERENCE REJECTION RATIO

vs. FREQUENCY, GAMMA OUTPUTS

0

-10

VRIPPLE = 200mVP-P

CODE = 512

-20

-30

-40

-50

-60

-70

-80

10k

100k

1M

10M

FREQUENCY (Hz)

POWER-SUPPLY REJECTION RATIO

vs. FREQUENCY, VCOM OUTPUT

0

-10

VRIPPLE = 200mVP-P

CODE = 512

-20

-30

-40

-50

-60

-70

-80

10k

100k

1M

10M

FREQUENCY (Hz)

REFERENCE REJECTION RATIO

vs. FREQUENCY, VCOM OUTPUT

0

-10

VRIPPLE = 200mVP-P

CODE = 512

-20

-30

-40

-50

-60

-70

-80

10k

100k

1M

10M

FREQUENCY (Hz)

VCOM PULSE RESPONSE

RISO = 10Ω

CLOAD = 68nF

IOUT

250mA/div

-2.5V TO +2.5V

RISO

CLOAD

VCOM

DAC

VOUT

250mV/div

GAMMA PULSE RESPONSE

RISO = 10Ω

CLOAD = 10nF

IOUT

50mA/div

-2.5V TO +2.5V

RISO

CLOAD

GAMMA

DAC

VOUT

1V/div

TIME (2µs/div)

TIME (2µs/div)

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