– 8 –

CXA1819Q

Pin

No.

31

SH4

32

SH3

33

SH2

34

SH1

Resampling sample-and-hold

pulse input.

Input level: High

≥ 4.2V,

Low

≤ 0.4V

B signal sample-and-hold

pulse input.

Input level: High

≥ 4.2V,

Low

≤ 0.4V

G signal sample-and-hold

pulse input.

Input level: High

≥ 4.2V,

Low

≤ 0.4V

R signal sample-and-hold

pulse input.

Input level: High

≥ 4.2V,

Low

≤ 0.4V

35

BF

Burst flag pulse input.

Used as an input clamp pulse.

Input level: High

≥ 4V,

Low

≤ 1V

39

R IN

R signal input.

40

G IN

G signal input.

41

B IN

B signal input.

Symbol

Pin voltage

Equivalent circuit

Description

34

31

33

100µA

129

200

GND1

32

GND1

50µA

2.5V

129

1.5k

35

41

120µA

129

1k

GND1

39

40

Note) ∗ in the Pin voltage indicates external applied voltage.

2.5V

(PEDESTAL LEVEL)

66ns

H

L0V

5V

22ns

30µs

H

L0V

5V

1.2µs

Signal more than

1V from pedestal

is sliced after

input to IC.

42

BRT

User brightness control.

Adjusts the input DC level for

the gamma breakpoint.

Control voltage: 1.6 to 5V

1.6 to 5V∗

50µA

129

1.5k

GND1

42