µPD6222

4

PIN CONFIGURATION

PIN NO.

SYMBOL

FUNCTION

1

GND

Ground

2

SCL

Serial Clock Input

3

SDA

Serial Data Input (Output: acknowledgement signal)

4

AO7

Analog Output Channel 7

5

AO8

Analog Output Channel 8

6

AO9

Analog Output Channel 9

7

AO10

Analog Output Channel 10

8

AO11

Analog Output Channel 11

9

AO12

Analog Output Channel 12

10

VrefL1

GND Side Reference Voltage Input 1 (The current of IrefL1 flows out from IC.)

11

VrefU1

VCC Side Reference Voltage Input 1 (The current of IrefU1 flows into IC.)

12

VrefL2

GND Side Reference Voltage Input 2 (The current of IrefL2 flows out from IC.)

13

VrefU2

VCC Side Reference Voltage Input 2 (The current of IrefU2 flows into IC.)

14

AO1

Analog Output Channel 1

15

AO2

Analog Output Channel 2

16

AO3

Analog Output Channel 3

17

AO4

Analog Output Channel 4

18

AO5

Analog Output Channel 5

19

AO6

Analog Output Channel 6

20

VCC

Analog Power Supply

21

VDD

Digital Power Supply

22

CS2

Chip Select 2

23

CS1

Chip Select 1

24

CS0

Chip Select 0

Note For “Power On Reset” function, when this IC is powered on, Analog Output Data (D0, D1 ··· D7) will

be set all 0. And the all Analog Output will be Zero Scale (1LSB + VrefL).