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
(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.)
NO-LOAD SUPPLY CURRENT
vs. SUPPLY VOLTAGE
330
320
310
300
290
280
270
260
250
240
230
4.4 4.6 4.8 5.0 5.2 5.4 5.6
SUPPLY VOLTAGE (V)
MAX5170
NO-LOAD SUPPLY CURRENT
vs. TEMPERATURE
290
288
286
284
282
280
278
276
274
272
270
268
-50 -30 -10 10 30 50 70 90
TEMPERATURE (°C)
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
1.4
1.3
1.2
1.1
1
0.9
0.8
-50 -30 -10 10 30 50 70 90
TEMPERATURE (°C)
OUTPUT VOLTAGE vs. TEMPERATURE
4.0970
4,0968
4.0966
4.0964
4.0962
4.0960
-50 -30 -10 10 30 50 70 90
TEMPERATURE (°C)
OUTPUT VOLTAGE vs. LOAD RESISTANCE
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
10
100
1k
10k
100k
RL (Ω)
VCS
5v/div
VOUT
1v/div
DYNAMIC RESPONSE
MAX5170/72 toc06
5V
0
4.096V
2µs/div
10mV
VCS
5V/div
VOUT
1V/div
DYNAMIC RESPONSE
MAX5170/72 toc07
5V
0
4.096V
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
-75
-76
REFERENCE FEEDTHROUGH
0
VREF = 1.8VDC + 3.6Vp-p at f = 1kHz
-77
VOUT/VREF
-78
-79
-80
12.5dB/div
-81
-82
10mV
-83
2µs/div
-84
10
100
1k
10k
100k
20
FREQUENCY (Hz)
10k
FREQUENCY (Hz)
6 _______________________________________________________________________________________
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