MP7228
ORDERING INFORMATION
Package
Type
Temperature
INL
(LSB)
DNL
(LSB)
Full Scale Error
(LSB)
Part No.
Range
–40 to +85°C
–40 to +85°C
–40 to +85°C
Plastic Dip
Plastic Dip
PLCC
MP7228KN
MP7228LN
MP7228KP
MP7228LP
MP7228KS
MP7228LS
MP7228TD*
MP7228UD*
1
1/2
1
ꢀ1/2
ꢀ1/2
ꢀ1/2
ꢀ1/2
ꢀ1/2
ꢀ1/2
ꢀ1/2
ꢀ1/2
ꢀ1
ꢀ1/2
ꢀ1
–40 to +85°C
–40 to +85°C
–40 to +85°C
–55 to +125°C
–55 to +125°C
PLCC
1/2
1
ꢀ1/2
ꢀ1
SOIC
SOIC
1/2
ꢀ1
ꢀ1/2
ꢀ1/2
ꢀ1
Ceramic Dip
Ceramic Dip
ꢀ1/2
*Contact factory for availability.
A0
A2
V
V
OUT8
3
OUT7
V
DD
A1
N/C
PIN CONFIGURATIONS
See Packaging Section for Package Dimensions
4
2
1
28 27 26
1
2
24
23
22
21
20
19
18
17
16
15
14
13
1
A0
A1
A2
WR
DB0 (LSB)
DB1
DB2
DB3
DB4
V
24
23
22
DD
25
24
23
V
V
V
WR
5
6
7
OUT6
2
V
V
V
V
V
V
V
V
OUT8
OUT7
OUT6
OUT5
OUT4
OUT3
OUT2
OUT1
DB0
DB1
3
OUT5
3
4
21
20
19
18
17
16
15
4
See Pin
Labels
at left for Pin
OUT4
5
5
N/C
22 N/C
8
9
6
6
Descriptions
DB2
DB3
7
V
V
21
20
OUT3
7
8
8
10
11
OUT2
9
9
DB4
V
OUT1
19
10
10
11
12
DB5
DB6
DB7 (MSB)
V
SS
11
12
14
13
12 13 14 15 16 17 18
V
REF
GND
GND
DB7 DB5
DB6
N/C
V
SS
V
REF
24 Pin CDIP, PDIP (0.300”) 24 Pin SOIC (Jedec, 0.300”)
28 Pin PLCC
P28
DN24, NN24
S24
PIN OUT DEFINITIONS
DIP
PLCC
NAME
DESCRIPTION
No Connection
DIP
PLCC
NAME
DESCRIPTION
No Connection
1
N/C
15
16
17
18
19
20
21
22
23
24
25
26
27
28
N/C
DB7
DB6
DB5
DB4
DB3
DB2
N/C
DB1
DB0
WR
A2
1
2
3
4
5
6
2
V
V
V
V
V
V
Positive Power Supply (+5V to +15V)
DAC 8 Voltage Output
DAC 7 Voltage Output
DAC 6 Voltage Output
DAC 5 Voltage Output
DAC 4 Voltage Output
No Connection
13
14
15
16
17
18
Data Input Bit 7 (MSB)
Data Input Bit 6
DD
3
OUT8
OUT7
OUT6
OUT5
OUT4
4
Data Input Bit 5
5
Data Input Bit 4
6
Data Input Bit 3
7
Data Input Bit 2
8
N/C
No Connection
7
9
V
V
V
V
V
DAC 3 Voltage Output
DAC 2 Voltage Output
DAC 1 Voltage Output
Negative Power Supply (0V to –5V)
Reference Input Voltage
Ground
19
20
21
22
23
24
Data Input Bit 1
OUT3
OUT2
OUT1
SS
8
10
11
12
13
14
Data Input Bit 0 (LSB)
Write (Active Low)
DAC address Bit 2
DAC address Bit 1
DAC address Bit 0
9
10
11
12
A1
REF
GND
A0
Rev. 2.00
2
EXAR [ EXAR CORPORATION ]
