PIN CONFIGURATIONS (CONT’D)
IOUTA
IOUTB
RFBA AGND RFBB
3 2 1 20 19
VREFA 4
DGND 5
DACA/DACB 6
(MSB) DB7 7
DB6 8
18 VREFB
17 VDD
16 WR
15 CS
14 DB0
(LSB)
9 10 11 12 13
DB5 DB3 DB1
DB4
DB2
20 Pin PLCC
P20
PIN OUT DEFINITIONS
PIN NO. NAME
1
AGND
2
IOUTA
3
RFBA
4
VREFA
5
DGND
6
DAC A/
DAC B
7
DB7 (MSB)
8
DB6
9
DB5
10 DB4
11 DB3
12 DB2
13 DB1
14 DB0 (LSB)
15 CS
16 WR
17
VDD
18
VREFB
19
RFBB
20
IOUTB
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
MP7528