MAX5524 Ver la hoja de datos (PDF) - Maxim Integrated
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MAX5524 Datasheet PDF : 23 Pages
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Dual, Ultra-Low-Power,
10-Bit, Voltage-Output DACs
Typical Operating Characteristics (continued)
(VDD = 5.0V, VREF = 4.096V (MAX5522/MAX5524), VREF = 3.9V (MAX5523/MAX54525), TA = +25°C, unless otherwise noted.)
DAC OUTPUT VOLTAGE
vs. OUTPUT SOURCE CURRENT
5
VREF = VDD
CODE = MIDSCALE
4
3
VDD = 5V
2
VDD = 3V
1
VDD = 1.8V
0
0.001 0.010 0.100 1
10 100
OUTPUT SOURCE CURRENT (mA)
DAC OUTPUT VOLTAGE
vs. OUTPUT SINK CURRENT
5.0
4.5
VREF = VDD
CODE = MIDSCALE
4.0
3.5
VDD = 5V
3.0
2.5
VDD = 3V
2.0
1.5
1.0
0.5
VDD = 1.8V
0
0.001 0.01 0.1
1
10 100
OUTPUT SINK CURRENT (mA)
OUTPUT LARGE-SIGNAL STEP RESPONSE
(VDD = 1.8V, VREF = 1.2V)
MAX5522 toc21
VOUT
200mV/div
100µs/div
OUTPUT LARGE-SIGNAL STEP RESPONSE
(VDD = 5V, VREF = 3.9V)
MAX5522 toc22
VOUT
500mV/div
OUTPUT MINIMUM SERIES RESISTANCE
vs. LOAD CAPACITANCE
600
FOR NO OVERSHOOT
500
400
POWER-UP OUTPUT VOLTAGE GLITCH
MAX5522 toc24
VDD
2V/div
300
200
VOUT
10mV/div
100
200µs/div
MAJOR CARRY OUTPUT VOLTAGE GLITCH
(CODE 7FFh TO 800h)
(VDD = 5V, VREF = 3.9V)
MAX5522 toc25
VOUT
AC-COUPLED
5mV/div
100µs/div
0
0.0001 0.001 0.01 0.1 1
CAPACITANCE (µF)
10 100
REFERENCE OUTPUT VOLTAGE
vs. TEMPERATURE
3.940
3.935
VDD = 5V
3.930
3.925
3.920
3.915
3.910
3.905
3.900
-40 -15
10
35
60
85
TEMPERATURE (°C)
20ms/div
REFERENCE OUTPUT VOLTAGE
vs. REFERENCE OUTPUT CURRENT
1.220
VDD = 1.8V
1.219
1.218
1.217
1.216
1.215
1.214
-500
1500 3500 5500 7500
REFERENCE OUTPUT CURRENT (µA)
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