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| DAC8728_14 Datasheet, PDF (30/56 Pages) Texas Instruments – Octal, 16-Bit, Low-Power, High-Voltage Output, Parallel Input DIGITAL-TO-ANALOG CONVERTER | |||
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DAC8728
SBAS466A â JUNE 2009 â REVISED NOVEMBER 2009
www.ti.com
TYPICAL CHARACTERISTICS: Single-Supply (continued)
At TA = +25°C, VREF = +5V, AVDD = +32V, and gain = 6, unless otherwise noted.
SETTLING TIME
0V TO 30V TRANSITION
SETTLING TIME
30V TO 0V TRANSITION
Large-Signal Output
5V/div
Code change: FFFFh to 0100h
Output loaded with 10kW and
240pF to AGND
Small-Signal Error
1 LSB/div
Small-Signal Error
1 LSB/div
5V/div
LDAC
Code change: 0100h to FFFFh
Output loaded with 10kW and
240pF to AGND
Time (10ms/div)
Figure 83.
LDAC
5V/div
Large-Signal Output
Time (10ms/div)
Figure 84.
5V/div
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
Time (10ms/div)
Figure 85.
Time (10ms/div)
Figure 86.
1mV/div
MAJOR CARRY GLITCH
VOUT
MAJOR CARRY GLITCH
Code change: 8000h to 7FFFh
Output loaded with 10kW and
240pF to AGND
Integrated Glitch Energy (3.8nV-s)
Integrated Glitch Energy (3.1nV-s)
LDAC
5V/div
Code change: 7FFFh to 8000h
Output loaded with 10kW and
240pF to AGND
Time (2ms/div)
Figure 87.
1mV/div
LDAC
5V/div
VOUT
Time (2ms/div)
Figure 88.
30
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Product Folder Link(s): DAC8728
Copyright © 2009, Texas Instruments Incorporated
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