MAX5170 Просмотр технического описания (PDF) - Maxim Integrated
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MAX5170 Datasheet PDF : 16 Pages
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Low-Power, Serial, 14-Bit DACs
with Voltage Output
Typical Operating Characteristics (continued)
(MAX5170: VDD = +5V, VREF = 2.5V; MAX5172: VDD = +3V, VREF = 1.25V; CL = 100pF, OS = AGND, code = 3FFF hex, TA = +25°C,
unless otherwise noted.)
MAX5170
FFT PLOT
0
VREF = 1.25VDC + 1.13Vp-p, at f = 10kHz
MAJOR-CARRY TRANSITION
VCS
2V/div
DIGITAL FEEDTHROUGH
VOUT
2mV/div
VOUT/VREF
12.5dB/div
AC-
COUPLED
VOUT
100mV/div
VSCLK
5V/div
20
FREQUENCY (Hz)
100k
5µs/div
400ns/div
REFERENCE INPUT FREQUENCY RESPONSE
5
START-UP GLITCH
0
VDD
-5
1V/div
-10
-15
-20 VREF = 0.67Vp-p + 1.5VDC
-25
0 500 1000 1500 2000 2500 3000
FREQUENCY (kHz)
VOUT
10mV/div
AC-COUPLED
50ms/div
NO-LOAD SUPPLY CURRENT
vs. SUPPLY VOLTAGE
300
295
290
285
280
275
270
265
260
255
250
2.5 2.6 2.7 2.8 2.9 3 3.1 3.2 3.3 3.4 3.5
SUPPLY VOLTAGE (V)
MAX5172
NO-LOAD SUPPLY CURRENT
vs. TEMPERATURE
295
290
285
280
275
270
275
260
-50 -30 -10 10 30 50 70 90
TEMPERATURE (°C)
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
0.60
0.58
0.56
0.54
0.52
0.5
0.48
0.46
0.44
-50 -30 -10 10 30 50 70 90
TEMPERATURE (°C)
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