DAC8552 Datasheet, PDF (8/22 Pages) Burr-Brown (TI) – 16-BIT, DUAL CHANNEL, ULTRA-LOW GLITCH VOLTAGE OUTPUT DIGITAL-TO-ANALOG CONVERTER

DAC8552
SLAS430 – JULY 2006
TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C, unless otherwise noted.
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SUPPLY CURRENT vs SUPPLY VOLTAGE
600
550 ^{VREF = VDD, All DAC’s Powered,}
Reference Current Included, No Load
500
450
400
350
300
250
200
2.70 3.05 3.40 3.75 4.10 4.45 4.80 5.15 5.50
V_DD − Supply Voltage − V
Figure 13.
SUPPLY CURRENT vs TEMPERATURE
600
Reference Current Included
500
V_DD = V_REF = 5.5V
400
300
V_DD = V_REF = 3.6V
200
100
0
−40
0
40
80
120
T_A − Free-Air Temperature − °C
Figure 14.
SUPPLY CURRENT vs LOGIC INPUT VOLTAGE
800
700 ^{TA = 25°C, SYNC Input (All other inputs = GND)}
CH A powered up; All other channels in powerdown
600
500
V_DD = V_REF = 2.7V
400
300
200
100
0
0.0
0.5
1.0
1.5
2.0
2.5
V_LOGIC − Logic Input Voltage − V
Figure 15.
SUPPLY CURRENT vs LOGIC INPUT VOLTAGE
2400
2000
T_A = 25°C, SYNC Input (All other inputs = GND)
CH A powered up; All other channels in powerdown
1600
1200
V_DD = V_REF = 5.5V
800
400
0
0.0
1.0
2.0
3.0
4.0
5.0
V_LOGIC − Logic Input Voltage − V
Figure 16.
−10
−30
−50
−70
−90
−110
−130
0
POWER SPECTRAL DENSITY
V_DD = 5V, V_REF = 4.096V
f_OUT = 1kHz
f_CLK = 1MSPS
5000
10000
f − Frequency − Hz
Figure 17.
15000
20000
TOTAL HARMONIC DISTORTION
vs
OUTPUT FREQUENCY
−40
V_DD = 5V, V_REF = 4.9V
−50
−1dB FSR Digital Input, f_S = 1MSPS
Measurement Bandwidth = 20kHz
−60
−70
THD
−80
−90
2nd Harmonic
3rd Harmonic
−100
0
1
2
3
4
5
Output Tone − kHz
Figure 18.
8
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