ESS Technology, Inc.

SAM0529-091305

5

ES6425 PRODUCT BRIEF

ES6425 PIN DESCRIPTION

UDAC

106

O

Video DAC output:

Y: Luma component for YUV and Y/C processing.

C: Chrominance signal for Y/C processing.

U: Chrominance component signal for YUV mode.

V: Chrominance component signal for YUV mode.

YUV0

O

YUV pixel 0 output data.

PIXOUT0

O

CCIR656 output pixel 0.

VREF

107

I

Internal voltage reference to DAC. Bypass to ground with 0.1-

µF capacitor.

YUV1

O

YUV pixel 1 output data.

PIXOUT1

O

CCIR656 output pixel 1.

CDAC

108

O

Chrominance signal for Y/C processing display.

YUV2

O

YUV pixel 2 output data.

PIXOUT2

O

CCIR656 output pixel 2.

COMP

109

I

Compensation input. Bypass to ADVEE with 0.1-

µF capacitor.

YUV3

O

YUV pixel 3 output data.

PIXOUT3

O

CCIR656 output pixel 3.

RSET

110

I

DAC current adjustment resistor input.

YUV4

O

YUV pixel 4 output data.

PIXOUT4

O

CCIR656 output pixel 4.

ADVEE

111

P

Analog power.

ADVSS

112

G

Analog ground for video DAC.

YDAC

113

O

Luma component for Y/C processing display.

YUV5

O

YUV pixel 5 output data.

PIXOUT5

O

CCIR656 output pixel 5.

VDAC

114

O

Video DAC output. Refer to description and matrix for UDAC pin 106.

YUV6

O

YUV pixel 6 output data.

PIXOUT6

O

CCIR656 output pixel 6.

Table 1

ES6425 Pin Description (Continued)

Name

Pin Numbers

I/O

Definition

Value

DAC V

(pin 114)

DAC Y

(pin 113)

DAC C

(pin 108)

DAC U

(pin 106)

0

CVBS1

Y

N/A

C

1

CVBS1

Y

CVBS2

C

2N/A

Y

N/A

C

3

CVBS1

N/A

CVBS2

N/A

4

CVBS1

N/A

N/A

N/A

5

CVBS1

Y

Pr

Pb

6N/A

Y

Pr

Pb

7

SYNC

G

R

B

8

CHROMA

Y

Pr

Pb

9

CVBS1

G

R

B

10

CVBS1

G

B

R

11

SYNC

G

B

R

12

N/A

Y

Pb

Pr

13

CVBS1

Y

Pb

Pr