Ds4412 dual-channel, i, C adjustable sink/source current dac, Block diagram – Rainbow Electronics DS4412 User Manual
Page 5: Typical operating characteristics (continued)
Block Diagram
V
CC
V
CC
R
FS0
R
FS1
SDA SCL
GND
FS0
FS1
OUT1
OUT0
CURRENT
DAC0
F8h
F9h
SOURCE OR
SINK MODE
15 POSITIONS
EACH FOR SINK
AND SOURCE
MODE
CURRENT
DAC1
I
2
C-COMPATIBLE
SERIAL INTERFACE
DS4412
DS4412
Dual-Channel, I
2
C Adjustable
Sink/Source Current DAC
_______________________________________________________________________________________
5
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.)
DIFFERENTIAL LINEARITY
DS4412 toc08
SETTING (DEC)
DNL (LSB)
10
5
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0
15
RANGE FOR THE 0.5mA TO 2.0mA
CURRENT SOURCE AND SINK RANGE
INTEGRAL LINEARITY
DS4412 toc07
SETTING (DEC)
INL (LSB)
10
5
-0.7500
-0.5000
-0.2500
0.0000
0.2500
0.5000
0.7500
1.0000
-1.0000
0
15
RANGE FOR THE 0.5mA TO 2.0mA
CURRENT SOURCE AND SINK RANGE