DAC8812 Datasheet, PDF (8/18 Pages) Texas Instruments – Dual, Serial Input 16-Bit Multiplying Digital-to-Analog Converter

DAC8812
SBAS349A – AUGUST 2005 – REVISED DECEMBER 2005
TYPICAL CHARACTERISTICS: V_DD = +5 V (continued)
At T_A = +25°C, +V_DD = +5 V, unless otherwise noted.
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180
160
140
120
100
80
60
40
20
0
0
SUPPLY CURRENT
vs LOGIC INPUT VOLTAGE
V_DD = +5.0V
V_DD = +2.7V
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
Logic Input Voltage (V)
Figure 14.
REFERENCE MULTIPLYING BANDWIDTH
6
0
-6
-12
-18
-24
-30
-36
-42
-48
-54
-60
-66
-72
-78
-84
-90
-96
-102
-108
-114
10 100 1k 10k 100k 1M 10M 100M
Bandwidth (Hz)
Figure 15.
DAC GLITCH
DAC SETTLING TIME
Code: 7FFFh to 8000h
Voltage Output Settling
LDAC Pulse
Time (0.2ms/div)
Figure 16.
Trigger Pulse
Time (0.1ms/div)
Figure 17.
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