DA9188.002
23 February 2005
PIN CONFIGURATION
VREFH
O1
O2
O3
O4
O5
O6
XSHDN
XCS
GND
1
2
3
4
20
19
18
17
VDD
XRESET
O12
O11
O10
O9
O8
O7
SDI
CLK
VREFH
O1
O2
O3
O4
O5
O6
XSHDN
XCS
GND
1
2
3
4
20
19
18
17
VDD
O12
O11
O10
O9
O8
O7
SDI
CLK
VREFL
MAS9188A1
YYWW
MAS9188A2
YYWW
5
6
7
8
9
10
16
15
14
13
12
11
5
6
7
8
9
10
16
15
14
13
12
11
Top view
YYWW = year, week
PIN DESCRIPTION
Pin Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
MAS9188 A1
VREFH
O1
O2
O3
O4
O5
O6
XSHDN
XCS
GND
CLK
SDI
O7
O8
O9
O10
O11
O12
XRESET
VDD
MAS9188 A2
VREFH
O1
O2
O3
O4
O5
O6
XSHDN
XCS
GND
VREFL
CLK
SDI
O7
O8
O9
O10
O11
O12
VDD
Function
DAC output reference high voltage
DAC 1, address 0x0
DAC 2, address 0x1
DAC 3, address 0x2
DAC 4, address 0x3
DAC 5, address 0x4
DAC 6, address 0x5
Device analog part power-down signal (active low)
Device enable signal (rising edge loads data to DAC)
Device ground-pin
Data clock / DAC output low reference voltage
Serial input data / Data clock
DAC 7, address 0x6 / Serial input data
DAC 8, address 0x7 / DAC 7, address 0x6
DAC 9, address 0x8 / DAC 8, address 0x7
DAC 10, address 0x9 / DAC 9, address 0x8
DAC 11, address 0xA / DAC 10, address 0x9
DAC 12, address 0xB / DAC 11, address 0xA
Device Digital part reset – middle code preset pin / DAC
12, address 0xB
Device power supply pin
MAS9188 has two bonding options available:
•
•
MAS9188A1, where VREFL pin is bonded to GND pin and XRESET pin can be used
MAS9188A2, where XRESET pin is bonded to VDD pin and VREFL pin can be used
2 (10)
MAS [ MICRO ANALOG SYSTEMS ]
