Datasheet

14
13
12
11
10
9
8
AI
DD SS
,AI (mA)
T
A
=+25°C
Gain=4
V =5V
REF
AV =+15V
DD
A -V
SS
= 15V
CodeChangeforOneChannel
AllOtherChannelOutputs=0V
|AI |
SS
|AI |
DD
2048 0 16383143361228810240819261444096
DigitalInputCode
6
4
2
0
-2
-4
-6
DV (mV)
OU
T
-12 -10 -8 -6 -4 -2 0 2 4 6 8 10 12
I (mA)
LOAD
T
A
=+25°C
Gain=4
V =5V
REF
AV =+12V
DD
AV = -
SS
12V
BTC8000h
BTC
7FFCh
+1LSB
-1LSB
BTCC000h
BTC4000h
Time(0.5 s/div)m
5V/div
2mV/div
T
A
REF
DD
DD
SS
=+25°C
Gain=4
V =5V
DV =5V
AV =+15V
AV = 15V-
V
OUT
LDAC
BTCCodeChange:0000htoFFFCh
Time(0.5 s/div)m
5V/div
2mV/div
LDAC
BTCCodeChange:FFFChto0000h
V
OUT
T
A
REF
DD
DD
SS
=+25°C
Gain=4
V =5V
DV =5V
AV =+15V
AV = 15V-
Time(5 s/div)m
1.2mV/div
T
A
=+25°C
Gain=4
V =5V
REF
AV =+15V
DD
5V/div
5V/div
Small-SignalError
LDAC
Large-SignalOutput
AV = -
SS
15V
10k ||200pFW
Time(5 s/div)m
1.2mV/div
T
A
=+25°C
Gain=4
V =5V
REF
AV =+15V
DD
5V/div
5V/div
Small-SignalError
LDAC
Large-SignalOutput
AV = -
SS
15V
10k ||200pFW
DAC8234
SBAS464A – AUGUST 2009 – REVISED SEPTEMBER 2009 ........................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS (continued)
DELTA OUTPUT VOLTAGE
TOTAL SUPPLY CURRENT vs SOURCE/SINK CURRENT
vs DIGITAL INPUT CODE (Bipolar Operation)
Figure 27. Figure 28.
MAJOR CARRY GLITCH MAJOR CARRY GLITCH
Figure 29. Figure 30.
SETTLING TIME SETTLING TIME
(+10V to – 10V Transition) ( – 10V to +10V Transition)
Figure 31. Figure 32.
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