MAX550AD Просмотр технического описания (PDF) - Maxim Integrated
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производитель
MAX550AD
Maxim Integrated
MAX550AD Datasheet PDF : 16 Pages
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+2.5V to +5.5V, Low-Power, Single/Dual,
8-Bit Voltage-Output DACs in µMAX Package
__________________________________________Typical Operating Characteristics
(VDD = VREF = 2.5V, RL = 1MΩ, CL = 15pF, TA = +25°C, unless otherwise noted.)
OPERATING CURRENT PER DAC
vs. TEMPERATURE
150.2
149.8
VDD = VREF = 5.0V
149.4
75.4
75.0
74.6
-60
VDD = VREF = 2.5V
-20
20
60
100
TEMPERATURE (°C)
MAX549A/MAX550A
REFERENCE SMALL-SIGNAL
FREQUENCY RESPONSE
10
VDD = 2.5V
VREF = 100mVp-p SINE WAVE
0
-10
VDD = 5V
-20
VREF = 2Vp-p SINE WAVE
-30
-40
DAC CODE = FF hex
-50
1k
10k
100k
1M
10M
FREQUENCY (Hz)
DIGITAL FEEDTHROUGH
SHUTDOWN CURRENT
vs. TEMPERATURE
240
200
160
VDD = VREF = 5.0V
120
40
36
32
VDD = VREF = 2.5V
28
-60
-20
20
60
100
TEMPERATURE (°C)
MAX549A/MAX550A
REFERENCE AC FEEDTHROUGH
vs. FREQUENCY
0
-20
-40
-60
-80
-100
10
VREF = 1Vp-p SINE WAVE
DAC CODE = 00 hex
100
1k
10k 100k 1M
FREQUENCY (Hz)
SETTLING TIME (FALLING)
DAC CODE FF hex to 00 hex
SCLK, 5V/div
OUT, 1V/div
OUT, 50mV/div
200ns/div
2µs/div
4 _______________________________________________________________________________________
CS, 5V/div
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