DAC8728_14 Datasheet, PDF (17/56 Pages) Texas Instruments – Octal, 16-Bit, Low-Power, High-Voltage Output, Parallel Input DIGITAL-TO-ANALOG CONVERTER

DAC8728
www.ti.com
SBAS466A – JUNE 2009 – REVISED NOVEMBER 2009
TYPICAL CHARACTERISTICS: Dual-Supply (continued)
At T_A = +25°C, V_REF = +5V, AV_DD = +16.5V, AV_SS = –16.5V, and gain = 6, unless otherwise noted.
LINEARITY ERROR
vs DIGITAL INPUT CODE
DIFFERENTIAL LINEARITY ERROR
vs DIGITAL INPUT CODE
4
1.00
T_A = -40°C
T_A = -40°C
3
0.75
2
0.50
1
0.25
0
0
-1
-0.25
-2
-0.50
-3
-0.75
-4
0
8192 16384 24576 32768 40960 49152 57344 65536
Digital Input Code
-1.00
0
8192 16384 24576 32768 40960 49152 57344 65536
Digital Input Code
Figure 10.
Figure 11.
4
3
2
1
0
-1
-2
-3
-4
0
LINEARITY ERROR
vs DIGITAL INPUT CODE
T_A = +25°C
8192 16384 24576 32768 40960 49152 57344 65536
Digital Input Code
Figure 12.
DIFFERENTIAL LINEARITY ERROR
vs DIGITAL INPUT CODE
1.00
0.75
T_A = +25°C
0.50
0.25
0
-0.25
-0.50
-0.75
-1.00
0
8192 16384 24576 32768 40960 49152 57344 65536
Digital Input Code
Figure 13.
4
3
2
1
0
-1
-2
-3
-4
0
LINEARITY ERROR
vs DIGITAL INPUT CODE
T_A = +105°C
8192 16384 24576 32768 40960 49152 57344 65536
Digital Input Code
Figure 14.
DIFFERENTIAL LINEARITY ERROR
vs DIGITAL INPUT CODE
1.00
0.75
T_A = +105°C
0.50
0.25
0
-0.25
-0.50
-0.75
-1.00
0
8192 16384 24576 32768 40960 49152 57344 65536
Digital Input Code
Figure 15.
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