MAX525ACAP 데이터 시트보기 (PDF) - Maxim Integrated
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MAX525ACAP Datasheet PDF : 16 Pages
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Low-Power, Quad, 12-Bit Voltage-Output DAC
with Serial Interface
____________________________Typical Operating Characteristics (continued)
(VDD = +5V, TA = +25°C, unless otherwise noted.)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
1000
950
900
850
800
750
700
650 CODE = FFF hex
600
4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4 5.6
SUPPLY VOLTAGE (V)
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
0.50
DAC CODE = ALL 1s
0.45 REFAB = 1Vp-p
0.40 RL = 5kΩ
0.35 CL = 100pF
0.30
0.25
0.20
0.15
0.10
0.05
0
1
10
100
FREQUENCY (kHz)
OUTPUT FFT PLOT
0
VREF = 1kHz, 0.006V TO 3.6V
RL = 5kΩ
-20
CL = 100pF
-40
-60
-80
-100
0.5 1.6 2.7 3.8 4.9 6.0
FREQUENCY (kHz)
FULL-SCALE ERROR
vs. LOAD
0
-1
-2
-3
-4
-5
0.01
0.1
1
10
100
LOAD (kΩ)
REFERENCE FEEDTHROUGH
AT 1kHz
0
REFAB INPUT SIGNAL
-20
VREF = 3.6Vp-p @ 1kHz
RL = 5kΩ
CL = 100pF
-40
-60
OUTA FEEDTHROUGH
-80
-100
0.5 1.2 1.9 2.6 3.3 4.0
FREQUENCY (kHz)
_______________________________________________________________________________________ 5
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