DAC8718 Datasheet, PDF (18/60 Pages) Texas Instruments – Octal, 16-Bit, Low-Power, High-Voltage Output, Serial Input DIGITAL-TO-ANALOG CONVERTER

DAC8718
SBAS467A – MAY 2009 – REVISED DECEMBER 2009
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TYPICAL CHARACTERISTICS: Bipolar
At T_A = 25°C, AV_DD = 16.5V, AV_SS = –16.5V, V_REF = IOV_DD = DV_DD = 5V, gain = 6, data format=USB, unless otherwise noted.
LINEARITY ERROR
vs DIGITAL INPUT CODE (All 8 Channels)
4
All Eight Channels Shown
3
2
1
0
-1
-2
-3
-4
0
8192 16384 24576 32768 40960 49152 57344 65536
Digital Input Code
DIFFERENTIAL LINEARITY ERROR
vs DIGITAL INPUT CODE (All 8 Channels)
1.0
All Eight Channels Shown
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
8192 16384 24576 32768 40960 49152 57344 65536
Digital Input Code
Figure 5.
Figure 6.
4
3
2
1
0
-1
-2
-3
-4
0
LINEARITY ERROR
vs DIGITAL INPUT CODE (+25°C)
Typical Channel Shown
Gain = 4
8192 16384 24576 32768 40960 49152 57344 65536
Digital Input Code
Figure 7.
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
DIFFERENTIAL LINEARITY ERROR
vs DIGITAL INPUT CODE (+25°C)
Typical Channel Shown
Gain = 4
8192 16384 24576 32768 40960 49152 57344 65536
Digital Input Code
Figure 8.
18
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