MAX9665 데이터 시트보기 (PDF) - Maxim Integrated

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MAX9665

6/8/10-Channel, 10-Bit, Nonvolatile Programmable Gamma and VCOM Reference Voltages

Maxim Integrated 

6/8/10-Channel, 10-Bit, Nonvolatile Programmable

Gamma and VCOM Reference Voltages

Typical Operating Characteristics (continued)

(VAVDD = VREF = 15.7V, VDVDD = 3.3V, VGND = 0V, VCOM connected to FB, CTL = DVDD/2, no load, TA = -40°C to +85°C, unless

otherwise noted. Typical values are at TA = +25°C.) (Note 2)

DIFFERENTIAL NONLINEARITY

vs. DAC CODE

0.25

VREF = 5V

0.20

0.15

0.10

0.05

0

-0.05

-0.10

-0.15

-0.20

VCOM

-0.25

0 128 256 384 512 640 768 896 1024

DAC CODE

POWER-SUPPLY REJECTION RATIO

OF GAMMA OUTPUTS vs. FREQUENCY

0

VAVDD = VREF = 15.7V ± 100mVP-P

-10

-20

-30

-40

-50

-60

-70

-80

10k

100k

1M

10M

FREQUENCY (Hz)

POWER-SUPPLY REJECTION RATIO

OF VCOM vs. FREQUENCY

0

VAVDD = VREF = 15.7V ± 100mVP-P

-10

-20

-30

-40

-50

-60

-70

10k

100k

1M

10M

FREQUENCY (Hz)

REF POWER-SUPPLY REJECTION RATIO

OF GAMMA OUTPUTS vs. FREQUENCY

0

VREF = 15.7V ± 100mVP-P

-10

-20

-30

-40

-50

-60

-70

-80

-90

10k

100k

1M

10M

FREQUENCY (Hz)

REF POWER-SUPPLY REJECTION RATIO

OF VCOM vs. FREQUENCY

0

VREF = 15.7V ± 100mVP-P

-10

-20

-30

-40

-50

-60

-70

-80

10k

100k

1M

10M

FREQUENCY (Hz)

GAMMA LOAD TRANSIENT (±100mA)

MAX9665 toc20

VCOM LOAD TRANSIENT (±500mA)

MAX9665 toc21

GAMMA OUTPUT0

500mV/div

VCOM OUTPUT

500mV/div

GAMMA LOAD CURRENT

100mA/div

VCOM LOAD CURRENT

200mA/div

2µs/div

2µs/div

8 _______________________________________________________________________________________

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