MAX9673ETI 查看數據表（PDF） - Maxim Integrated

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MAX9673ETI

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

Maxim Integrated 

10-Bit, Programmable Gamma Reference

Systems with MTP for TFT LCDs

ELECTRICAL CHARACTERISTICS (continued)

(VAVDD = 18V, VAVDD_AMP = VREF = 18V, VDVDD = 3.3V, VGND = VAGND_AMP = 0, VCOM = VCOM_FB, no load, TA = TMIN to TMAX,

unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN TYP MAX UNITS

Output-Voltage High

VOUT

TA = +25°C, sourcing 100mA

VAVDD_AMP VAVDD_AMP

V

- 1.1

- 0.6

Power-Supply Rejection Ratio

Output Load Regulation

Continuous Output Current

Short-Circuit Current

Slew Rate

Program to Output Delay

Bandwidth

Noise

DAC OUTPUTS (GMA1–GMA16)

Resolution

Integral Nonlinearity Error

Differential Nonlinearity Error

Total Output Error

Output-Voltage Low

Output-Voltage High

PSRR

To AVDD_AMP, f = 60kHz, REF shorted to

VAVDD_AMP

9V ≤ VAVDD_AMP ≤ 20V

60

LR

Transient -80mA to +80mA, code = 512

IO

Code = 512 (Note 2)

9V ≤ VAVDD_AMP ≤ 20V

SR

Swing 4VP-P at VCOM, 10% to 90%,

RL = 10kΩ, CL = 50pF (Note 3)

From SCL rising edge for ACK bit after

tD

programming VCOM to 50% voltage

change at output

BW

RS = 10kΩ, CL = 50pF (Note 3)

eN

RMS noise voltage (10MHz BW)

40

90

±0.1

80

600

100

0.8

60

375

dB

mV/mA

mA

mA

V/µs

µs

MHz

µV

RES

INL

DNL

VERR

VOUT

VOUT

Guaranteed monotonic

Code = 512, VAVDD = 9V and 20V,

TA = +25°C

TA = +25°C, sinking 10mA

TA = +25°C, sourcing 10mA

10

Bits

0.125

1

LSB

0.125

1

LSB

-40

+40

mV

0.15 0.28

V

VAVDD VAVDD

- 0.38 - 0.25

V

Power-Supply Rejection Ratio

Load Regulation

Short-Circuit Current

Output Impedance

Slew Rate

Program to Output Delay

PSRR

To AVDD, f = 60kHz, REF shorted to

AVDD

40

9V ≤ VAVDD ≤ 20V

LR

-12mA to +12mA

60

90

0.5

ISC

Outputs to AVDD or GND

200

ZO

Output resistance when output is disabled

84

SR

Swing 5VP-P at input, 10% to 90%

22

measurement on output

From SCL rising edge for ACK bit after

tD

programming gamma to 50% voltage

0.8

change at output

dB

mV/mA

mA

kΩ

V/µs

µs

Noise

eN

RMS noise voltage at any output (10MHz

BW)

375

µV

Channel-to-Channel Isolation

CXTLK f = 5MHz, all channels to all channels

80

dB

_______________________________________________________________________________________ 3

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