DAC8560 Datasheet, PDF (11/29 Pages) Burr-Brown (TI) – 16-Bit, Ultra-Low Glitch, Voltage Output DIGITAL-TO-ANALOG CONVERTER with 2.5V, 2ppm/°C Internal Reference

DAC8560
www.ti.com
SLAS464 – DECEMBER 2006
TYPICAL CHARACTERISTICS: DAC at V_DD = 5V (continued)
At T_A = +25°C, external reference used, and DAC output not loaded, unless otherwise noted.
POWER-SUPPLY CURRENT
HISTOGRAM
80
V_DD = 5.5V
70 Internal V_REF = 2.5V
60
50
40
30
20
10
0
450 475 500 525 550 575 600
I_DD (mA)
Figure 25.
TOTAL HARMONIC DISTORTION
vs OUTPUT FREQUENCY
-40
V_DD = 5V, External V_REF = 4.9V
-50
-1dB FSR Digital Input, f_S = 225kSPS
Measurement Bandwidth = 20kHz
-60
THD
-70
-80
2nd Harmonic
-90
3rd Harmonic
-100
0
1
2
3
4
5
f_OUT (kHz)
Figure 26.
FULL-SCALE SETTLING TIME:
5V RISING EDGE
FULL-SCALE SETTLING TIME:
5V FALLING EDGE
Trigger Pulse 5V/div
Trigger Pulse 5V/div
Rising Edge
1V/div
V_DD = 5V
Ext V_REF = 4.096V
From Code: 0000h
To Code: FFFFh
Zoomed Rising Edge
1mV/div
Time (2ms/div)
Figure 27.
HALF-SCALE SETTLING TIME:
5V RISING EDGE
Trigger Pulse 5V/div
Rising
Edge
1V/div
V_DD = 5V
Ext V_REF = 4.096V
From Code: 4000h
To Code: CFFFh
Zoomed Rising Edge
1mV/div
Time (2ms/div)
Figure 29.
V_DD = 5V
Ext V_REF = 4.096V
From Code: FFFFh
To Code: 0000h
Falling
Edge
1V/div
Zoomed Falling Edge
1mV/div
Time (2ms/div)
Figure 28.
HALF-SCALE SETTLING TIME:
5V FALLING EDGE
Trigger Pulse 5V/div
V_DD = 5V
Ext V_REF = 4.096V
From Code: CFFFh
To Code: 4000h
Falling
Edge
1V/div
Zoomed Falling Edge
1mV/div
Time (2ms/div)
Figure 30.
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