DA9188.002

23 February 2005

2 (10)

PIN CONFIGURATION

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

O1

O2

O3

O4

O5

O6

XSHDN

XCS

GND

VDD

XRESET

O12

O11

O10

O9

O8

O7

SDI

CLK

Top view

YYWW = year, week

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

O1

O2

O3

O4

O5

O6

XSHDN

XCS

GND

O12

O11

O10

O9

O8

O7

SDI

CLK

VDD

VREFL

PIN DESCRIPTION

Pin Number

MAS9188 A1

MAS9188 A2

Function

1

VREFH

VREFH

DAC output reference high voltage

2

O1

O1

DAC 1, address 0x0

3

O2

O2

DAC 2, address 0x1

4

O3

O3

DAC 3, address 0x2

5

O4

O4

DAC 4, address 0x3

6

O5

O5

DAC 5, address 0x4

7

O6

O6

DAC 6, address 0x5

8

XSHDN

XSHDN

Device analog part power-down signal (active low)

9

XCS

XCS

Device enable signal (rising edge loads data to DAC)

10

GND

GND

Device ground-pin

11

CLK

VREFL

Data clock / DAC output low reference voltage

12

SDI

CLK

Serial input data / Data clock

13

O7

SDI

DAC 7, address 0x6 / Serial input data

14

O8

O7

DAC 8, address 0x7 / DAC 7, address 0x6

15

O9

O8

DAC 9, address 0x8 / DAC 8, address 0x7

16

O10

O9

DAC 10, address 0x9 / DAC 9, address 0x8

17

O11

O10

DAC 11, address 0xA / DAC 10, address 0x9

18

O12

O11

DAC 12, address 0xB / DAC 11, address 0xA

19

XRESET

O12

Device Digital part reset – middle code preset pin / DAC

12, address 0xB

20

VDD

VDD

Device power supply pin

MAS9188 has two bonding options available: