CXA1854AR 데이터 시트보기 (PDF) - Sony Semiconductor

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CXA1854AR

Decoder/Driver/Timing Generator for Color LCD Panels

Sony Semiconductor 

CXA1854AR

Description of Electrical Characteristics Measurement Methods

SIG7

TP39, 41, 43

non-reversed output

TD1EXT

3V

GND

2V

1V

TD2EXT

Fig. 2. Measuring the delay between external

RGB input and output

CMAX

CMAX – 3dB

BPF center frequency

fc1 + fc2

FOBPF =

2

fc1

fc2

f

Fig. 3. BPF center frequency

tTLH

tTHL

∆T

90%

50%

10%

∆T

Fig. 4. Output transition time measurement

condition

Fig. 5. Cross-point time difference measurement

condition

White

White peak limiter

1/2 VCC2

Gγ3

Gγ2

White

Vγ1

1/2 VCC2

Vγ2

Black

Gγ1

Input

Fig. 6. γ characteristics measurement condition

Black

Input

Fig. 7. γ adjustment variable range

– 20 –

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