DAC8728_14 Datasheet, PDF (18/56 Pages) Texas Instruments – Octal, 16-Bit, Low-Power, High-Voltage Output, Parallel Input DIGITAL-TO-ANALOG CONVERTER

DAC8728
SBAS466A – JUNE 2009 – REVISED NOVEMBER 2009
www.ti.com
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 TEMPERATURE
DIFFERENTIAL LINEARITY ERROR
vs TEMPERATURE
4
1.00
3
0.75
2
INL Max
1
0.50
DNL Max
0.25
0
INL Min
-1
0
-0.25
DNL Min
-2
-0.50
-3
-0.75
-4
-55 -35 -15
5 25 45 65
Temperature (°C)
85 105 125
-1.00
-55 -35 -15
5 25 45 65
Temperature (°C)
85 105 125
Figure 16.
Figure 17.
LINEARITY ERROR
vs TEMPERATURE
4
3
2
INL Max
1
0
-1
INL Min
-2
-3
-4
-55 -35 -15
5 25 45 65
Temperature (°C)
Figure 18.
Gain = 4
85 105 125
DIFFERENTIAL LINEARITY ERROR
vs TEMPERATURE
1.00
Gain = 4
0.75
0.50
DNL Max
0.25
0
-0.25
DNL Min
-0.50
-0.75
-1.00
-55 -35 -15
5 25 45 65
Temperature (°C)
85 105 125
Figure 19.
BIPOLAR ZERO ERROR
vs TEMPERATURE
5
LSB = 0.457mV
4
3
2
1
0
-1
-2
-3
-4
-5
-55 -35 -15
DAC0
DAC1
DAC2
DAC3
DAC4
DAC5
DAC6
DAC7
5 25 45 65
Temperature (°C)
85 105 125
Figure 20.
BIPOLAR ZERO ERROR
vs TEMPERATURE
5
LSB = 0.305mV
4
Gain = 4
3
2
1
0
-1
-2
-3
-4
-5
-55 -35 -15
DAC0
DAC1
DAC2
DAC3
DAC4
DAC5
DAC6
DAC7
5 25 45 65
Temperature (°C)
85 105 125
Figure 21.
18
Submit Documentation Feedback
Product Folder Link(s): DAC8728
Copyright © 2009, Texas Instruments Incorporated