2

Multimedia ICs

BU3618K

For connection of output current adjustment resistor, VREF output

Analog ground 1

RED data input (bit 7, MSB)

RED data input (bit 6)

RED data input (bit 5)

Digital ground 1

Digital power supply 1

RED data input (bit 4)

RED data input (bit 3)

RED data input (bit 2)

RED data input (bit 1)

RED data input (bit 0, LSB)

GREEN data input (bit 7, MSB)

GREEN data input (bit 6)

GREEN data input (bit 5)

GREEN data input (bit 4)

GREEN data input (bit 3)

GREEN data input (bit 2)

GREEN data input (bit 1)

GREEN data input (bit 0, LSB)

BLUE data input (bit 7, MSB)

BLUE data input (bit 6)

BLUE data input (bit 5)

BLUE data input (bit 4)

BLUE data input (bit 3)

BLUE data input (bit 2)

Digital power supply 2

Digital ground 2

BLUE data input (bit 1)

BLUE data input (bit 0, LSB)

System clock

Analog power supply 2

External capacitor connection pin (C = 0.1

µF)

Analog ground B

Analog power supply B

BLUE output

Analog ground G

Analog power supply G

GREEN output

Analog ground R

Analog power supply R

RED output

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

I

I

I

I

—

—

I

I

I

—

O

—

—

O

—

—

—

O

—

—

—

O

B5

B4

B3

B2

DGND2

B1

B0

CLK

VREF

AGNDB

OUTB

N.C.

AGNDG

OUTG

N.C.

AGNDR

OUTR

Pin No.

Pin name

Function

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

I / O

I / O

—

—

I

I

I

—

—

I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

IREF

AGND1

R7

R6

R5

DGND1

R4

R3

R2

R1

R0

G7

G6

G5

G4

G3

G2

G1

G0

B7

B6

Pin No.

Pin name

Function

—

—