Owner manual

DS4432
Dual-Channel, I
2
C, 7-Bit Sink/Source
Current DAC
_______________________________________________________________________________________ 5
Block Diagram
V
CC
V
CC
R
FS0
R
FS1
SDA SCL
GND
FS0
FS1
OUT1OUT0
CURRENT
DAC0
F8h F9h
SOURCE OR
SINK MODE
127 POSITIONS
EACH FOR SINK
AND SOURCE
MODE
CURRENT
DAC1
I
2
C-COMPATIBLE
SERIAL INTERFACE
DS4432
Typical Operating Characteristics (continued)
(Applies to OUT0 and OUT1. V
CC
= 2.7V to 5.0V, SDA = SCL = V
CC
, T
A
= +25°C, and no loads on OUT0, OUT1, FS0, or FS1, unless
otherwise noted.)
INTEGRAL LINEARITY
DS4432 toc07
SETTING (DEC)
INL (LSB)
100 125755025
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0
RANGE FOR THE 50μA TO 200μA CURRENT
SOURCE AND SINK RANGE.
DIFFERENTIAL LINEARITY
DS4432 toc08
SETTING (DEC)
DNL (LSB)
100 125755025
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0
RANGE FOR THE 50μA TO 200μA CURRENT
SOURCE AND SINK RANGE.