CXA3268AR 查看數據表（PDF） - Sony Semiconductor

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CXA3268AR

Driver/Timing Generator for Color LCD Panels

Sony Semiconductor 

CXA3268AR

Item

Symbol

Serial data

setting (HEX)

Measurement conditions

Min. Typ. Max. Unit

B-Y/

R-Y

Matrix amplitude G-Y/

ratio

R-Y

G-Y/

B-Y

fc1

LPF characteristics

fc2

fo1

Trap

characteristics

fo2

Assume the TP34 output when SG4 (0.1Vp-p)

is input to TP72 as RR, the TP32 amplitude 0.85 1.00 1.15

when SG4 (0.1Vp-p) is input to TP70 as BB,

CONT 63h the TP34 amplitude when SG5 (0.1Vp-p) is

COLOR input to TP72 as RG, and the TP32 amplitude 0.41 0.51 0.61

6Fh when SG5 (0.1Vp-p) is input to TP70 as BG.

B-Y/R-Y = RR/BB,

G-Y/R-Y = RG/RR,

0.15 0.19 0.23

G-Y/B-Y = BG/BB

LPF 01h Input SG3 to TP71 and measure the

MODE 00h frequency which results in –3dB relative to

LPF 07h the TP36 amplitude at 100kHz when LPF =

MODE 00h 01h and 07h.

2.0 2.5

MHz

5.0 6.4

Set U-BRT = 30h, CONT = DFh, input SG7

MODE 00h (13.5MHz) to TP70, TP71 and TP72, and

–20 –27

measure the amount by which the output is

attenuated when FILTER = 01h relative to

FILTER = 00h. Similarly, input SG7 (14.5MHz)

dB

MODE 00h

to TP70, TP71 and TP72, and measure the

amount by which the output is attenuated

–20 –27

when FILTER = 02h relative to FILTER = 00h.

Frequency

response

f RGB

Set SW32, SW34 and SW36 = ON, input SG3

MODE 00h

to TP70, TP71 and TP72, and measure the

frequency which results in –3dB relative to the

5.5

TP32, TP34 and TP36 amplitude at 100kHz.

MHz

REF adjustment

range

VREF1

VREF2

REF 00h Measure the REF pin

output voltage when

REF 07h REF = 00h and 07h.

1.20 1.35 1.50

Output current

1.5mA, sink only

V

1.90 2.05 2.20

DA adjustment

range

VDA1

VDA2

Internal DAC

differential

SDL

non-linearity error

Internal DAC

non-linearity error

SL

∆γ1

Gamma

characteristics

∆γ2

H FIL gain

Ghfil

DA 00h Measure the DA output

Output current

1.0mA

voltage when DA = 00h

DA 07h and 07h.

Output current

–1.0mA

2.7

0.3

V

Measure under the measurement conditions

for each adjustment range.

–1.5

1.5 LSB

Measure under the measurement conditions

for each adjustment range.

–2.0

2.0 LSB

Input SG2 (0.35mVp-p) to TP71 and measure

the amplitude at TP32, TP34 and TP36.

12 14 16

Assume the output amplitude when GAMMA1

CONT 41h = FFh as V1, when GAMMA1 = 3Fh as V2,

dB

and when GAMMA1 = GAMMA2 = 3Fh as V3.

∆γ1 = 20 log (V1/V2)

12 14 16

∆γ2 = 20 log (V3/V2)

Input SG6 to TP69 and measure the output

amplitude at TP2.

15.0 17.0

dB

– 16 –

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