DAC8311_08 Datasheet, PDF (10/40 Pages) Texas Instruments – 1.8V to 5.5V, 80mA, 14- and 16-Bit, Low-Power, Single-Channel,DIGITAL-TO-ANALOG CONVERTERS in SC70 Package

DAC8311
DAC8411
SBAS439 – AUGUST 2008 ................................................................................................................................................................................................ www.ti.com
TYPICAL CHARACTERISTICS: AV_DD = +5V (continued)
At T_A = +25°C, AV_DD = +5V, and DAC loaded with mid-scale code, unless otherwise noted.
POWER-SUPPLY CURRENT
vs TEMPERATURE
140
AV_DD = 5V
130
POWER-DOWN CURRENT
vs TEMPERATURE
1.6
AV_DD = 5V
1.2
120
0.8
110
0.4
100
-40 -25 -10 5
20 35 50 65 80 95 110 125
Temperature (°C)
Figure 13.
2000
POWER-SUPPLY CURRENT
vs LOGIC INPUT VOLTAGE
SYNC Input (all other digital inputs = GND)
1500
1000
500
Sweep from
0V to 5.5V
Sweep from
5.5V to 0V
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
V_LOGIC (V)
Figure 15.
TOTAL HARMONIC DISTORTION
vs OUTPUT FREQUENCY
-40
AV_DD = 5V, f_S = 225kSPS,
-50
-1dB FSR Digital Input,
Measurement Bandwidth = 20kHz
THD
-60
2nd Harmonic
-70
-80
3rd Harmonic
-90
-100
0
1
2
3
4
5
f_OUT (kHz)
Figure 17.
0
-40 -25 -10 5
20 35 50 65
Temperature (°C)
Figure 14.
80 95 110 125
POWER-SUPPLY CURRENT
HISTOGRAM
50
45 ^{AVDD = 5.5V}
40
35
30
25
20
15
10
5
0
I_DD (mA)
Figure 16.
SIGNAL-TO-NOISE RATIO
vs OUTPUT FREQUENCY
94
AV_DD = 5V,
f_S = 225kSPS,
92 ^{-1dB FSR Digital Input,}
Measurement Bandwidth = 20kHz
90
88
86
84
0
1
2
3
4
5
f_OUT (kHz)
Figure 18.
10
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