MP7528
PIN CONFIGURATIONS (CONT’D)
I
OUTB
I
OUTA
AGND
R
FBA
R
FBB
3
2
1
20
19
V
REFA
DGND
DACA/DACB
(MSB) DB7
DB6
4
5
6
7
8
18
17
16
15
14
V
REFB
V
DD
WR
CS
DB0
(LSB)
9
10
11
12
13
DB5
DB3
DB1
DB4
DB2
20 Pin PLCC
P20
PIN OUT DEFINITIONS
PIN NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
NAME
AGND
I
OUTA
R
FBA
V
REFA
DGND
DAC A/
DAC B
DB7 (MSB)
DB6
DB5
DB4
DB3
DB2
DB1
DB0 (LSB)
CS
WR
V
DD
V
REFB
R
FBB
I
OUTB
DESCRIPTION
Analog Ground
Current Out DAC A
Feedback Resistor for DAC A
Reference Input for DAC A
Digital Ground
DAC Select
Data Input Bit 7
Data Input Bit 6
Data Input Bit 5
Data Input Bit 4
Data Input Bit 3
Data Input Bit 2
Data Input Bit 1
Data Input Bit 0
Chip Select
Write
Power Supply
Reference Input for DAC B
Feedback Resistor for DAC B
Current Out DAC B
Rev. 2.00
3
EXAR [ EXAR CORPORATION ]
