MAX1301BEUP(2006) Ver la hoja de datos (PDF) - Maxim Integrated
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MAX1301BEUP Datasheet PDF : 31 Pages
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8-/4-Channel, ±12V Multirange Inputs,
Serial 16-Bit ADCs
Typical Operating Characteristics (continued)
(AVDD1 = AVDD2 = DVDD = DVDDO = 5V, AGND1 = DGND = DGNDO = AGND2 = AGND3 = 0, fCLK = 3.5MHz (50% duty cycle),
external clock mode, VREF = 4.096V (external reference operation), REFCAP = AVDD1, maximum single-ended bipolar input range,
CDOUT = 50pF, CSSTRB = 50pF; unless otherwise noted.)
EXTERNAL REFERENCE INPUT CURRENT
vs. EXTERNAL REFERENCE INPUT VOLTAGE
0.16
ALL MODES
GAIN DRIFT vs. TEMPERATURE
0.10
0.08
OFFSET DRIFT vs. TEMPERATURE
1.0
0.8
0.06
0.6
0.15
0.04
0.4
0.02
±12V BIPOLAR RANGE
0.2
±3V BIPOLAR RANGE
0.14
0
0
-0.02
-0.2
-0.04
-0.4
0.13
±3V BIPOLAR RANGE
-0.06
-0.6
±12V BIPOLAR RANGE
-0.08
-0.8
0.12
3.80 3.85 3.90 3.95 4.00 4.05 4.10 4.15
EXTERNAL REFERENCE VOLTAGE (V)
-0.10
-40 -15
10
35
60
85
TEMPERATURE (°C)
-1.0
-40 -15
10
35
60
85
TEMPERATURE (°C)
CHANNEL-TO-CHANNEL ISOLATION
vs. INPUT FREQUENCY
0
fSAMPLE = 115ksps
±12V BIPOLAR RANGE
-20 CH0 TO CH2
-40
COMMON-MODE REJECTION RATIO
vs. FREQUENCY
0
-10
fSAMPLE = 115ksps
±12V BIPOLAR RANGE
-20
-30
-40
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
2.0
fSAMPLE = 115ksps
1.5 ±12V BIPOLAR RANGE
1.0
0.5
-60
-50
0
-60
-0.5
-80
-70
-1.0
-100
-80
-90
-1.5
-120
1
10
100
1000
FREQUENCY (kHz)
10,000
-100
1
10
100
1000
FREQUENCY (kHz)
10,000
-2.0
0
13,107 26,214 39,321 52,428 65,535
DIGITAL OUTPUT CODE
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
2.0
fSAMPLE = 115ksps
1.5 ±12V BIPOLAR RANGE
1.0
0.5
0
-0.5
-1.0
FFT AT 5kHz
0
fSAMPLE = 115ksps
-20
fIN(SINE WAVE) = 5kHz
±12V BIPOLAR RANGE
-40
-60
-80
-100
-1.5
-120
-2.0
0
13,107 26,214 39,321 52,428 65,535
DIGITAL OUTPUT CODE
-140
0
10 20
30
40
50
FREQUENCY (kHz)
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