DAC8552 Datasheet, PDF (9/22 Pages) Burr-Brown (TI) – 16-BIT, DUAL CHANNEL, ULTRA-LOW GLITCH VOLTAGE OUTPUT DIGITAL-TO-ANALOG CONVERTER

www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C, unless otherwise noted.
DAC8552
SLAS430 – JULY 2006
SIGNAL-TO-NOISE RATIO
vs
OUTPUT FREQUENCY
98
V_DD = V_REF = 5V
96
−1dB FSR Digital Input, f_S = 1MSPS
Measurement Bandwidth = 20kHz
94
92
90
88
86
84
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
f − Output Frequency − kHz
Figure 19.
350
300
250
200
150
100
100
OUTPUT NOISE DENSITY
V_DD = 5 V
V_REF = 4.096
Code = 7FFF
No Load
1000
10000
f − Frequency − Hz
Figure 20.
100000
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
V_REF = 4.096V
From Code: D000
To Code: FFFF
Zoomed Rising Edge
1mV/div
Time (2ms/div)
Figure 21.
HALF-SCALE SETTLING TIME: 5V RISING EDGE
Trigger Pulse 5V/div
Rising
Edge
1V/div
V_DD = 5V
V_REF = 4.096V
From Code: 4000
To Code: CFFF
Zoomed Rising Edge
1mV/div
Time (2ms/div)
Figure 23.
V_DD = 5V
V_REF = 4.096V
From Code: FFFF
To Code: 0000
Falling
Edge
1V/div
Zoomed Falling Edge
1mV/div
Time (2ms/div)
Figure 22.
HALF-SCALE SETTLING TIME: 5V FALLING EDGE
Trigger Pulse 5V/div
V_DD = 5V
V_REF = 4.096V
From Code: CFFF
To Code: 4000
Falling
Edge
1V/div
Zoomed Falling Edge
1mV/div
Time (2ms/div)
Figure 24.
Submit Documentation Feedback
9