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DAC8728_14 Datasheet, PDF (22/56 Pages) Texas Instruments – Octal, 16-Bit, Low-Power, High-Voltage Output, Parallel Input DIGITAL-TO-ANALOG CONVERTER
DAC8728
SBAS466A – JUNE 2009 – REVISED NOVEMBER 2009
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TYPICAL CHARACTERISTICS: Dual-Supply (continued)
At TA = +25°C, VREF = +5V, AVDD = +16.5V, AVSS = –16.5V, and gain = 6, unless otherwise noted.
SETTLING TIME
1/4 TO 3/4 FULL-SCALE TRANSITION
SETTLING TIME
3/4 TO 1/4 FULL-SCALE TRANSITION
LDAC
5V/div
Large-Signal Output
Small-Signal Error
5V/div
1 LSB/div
Code change: 4000h to C000h
Output loaded with 10kW and
240pF to AGND
LDAC
5V/div
Code change: C000h to 4000h
Output loaded with 10kW and
240pF to AGND
Small-Signal Error
Large-Signal Output
1 LSB/div
5V/div
1mV/div
Time (10ms/div)
Figure 40.
MAJOR CARRY GLITCH
VOUT
Code change: 7FFFh to 8000h
Output loaded with 10kW and
240pF to AGND
Time (10ms/div)
Figure 41.
MAJOR CARRY GLITCH
Code change: 8000h to 7FFFh
Output loaded with 10kW and
240pF to AGND
Integrated Glitch Energy (2.7nV-s)
5V/div
Integrated Glitch Energy (3.1nV-s)
LDAC
Time (2ms/div)
Figure 42.
0.1Hz TO 10Hz NOISE
FOR MIDSCALE CODE
TA = +25°C
1mV/div
5V/div
VOUT
LDAC
Time (2ms/div)
Figure 43.
0.1Hz TO 10Hz NOISE
FOR MIDSCALE CODE
TA = +25°C
Gain = 4
Time (2s/div)
Figure 44.
Time (2s/div)
Figure 45.
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