MAX5156BEEE Ver la hoja de datos (PDF) - Maxim Integrated
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MAX5156BEEE Datasheet PDF : 16 Pages
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Low-Power, Dual, 12-Bit Voltage-Output DACs
with Configurable Outputs
____________________________Typical Operating Characteristics (continued)
(VDD = +3V, RL = 10kΩ, CL = 100pF, FB_ connected to OUT_, TA = +25°C, unless otherwise noted.)
MAX5157
REFERENCE VOLTAGE INPUT
FREQUENCY RESPONSE
0
-2
-4
-6
-8
-10
-12
-14
-16
-18
VREF = 0.67Vp-p @ 1.25VDC
CODE = 1FFE (HEX)
-20
0
500 1000 1500 2000 2500
FREQUENCY (kHz)
SUPPLY CURRENT
vs. TEMPERATURE
0.60
RL = ∞
0.55
CODE = 1FFE (HEX)
0.50
0.45
CODE = 0000 (HEX)
0.40
-60 -20
20
60 100 140
TEMPERATURE (°C)
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
-30
VREF = 1Vp-p @ 1VDC
CODE = 1FFE (HEX)
-40
-50
-60
-70
-80
-90
0
10
100
FREQUENCY (kHz)
FULL-SCALE ERROR vs. RESISTIVE LOAD
0
-0.1
-0.2
-0.3
-0.4
-0.5
VREF = 1.25V
-0.6
0.1
1
10
100
1000
RL (kΩ)
REFERENCE FEEDTHROUGH AT 1kHz
-50
-60
VREF = 1.6Vp-p @ 0.88VDC
CODE = 0000 (HEX)
-70
-80
-90
-100
-110
-120
-130
-140
-150
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
FREQUENCY (kHz)
POWER-DOWN CURRENT
vs. TEMPERATURE
3.0
2.5
2.0
1.5
1.0
0.5
0
-55 -35 -15 5 25 45 65 85 105 125
TEMPERATURE (°C)
OUTPUT FFT PLOT
0
-10
VREF = 1.6Vp-p @ 0.88VDC
f = 1kHz
-20
CODE = 1FFE (HEX)
NOTE: RELATIVE TO FULL SCALE
-30
-40
-50
-60
-70
-80
-90
-100
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
FREQUENCY (kHz)
DYNAMIC-RESPONSE RISE TIME
MAX5156 TOC17
CS
2V/div
DYNAMIC-RESPONSE FALL TIME
MAX5156 TOC18
CS
2V/div
OUT_
500mV/div
OUT_
500mV/div
2µs/div
2µs/div
_______________________________________________________________________________________ 7
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