MAX196ACAI 데이터 시트보기 (PDF) - Maxim Integrated
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MAX196ACAI Datasheet PDF : 16 Pages
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Multirange, Single +5V, 12-Bit DAS
with 12-Bit Bus Interface
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 5V ±5%; unipolar/bipolar range; external reference mode, VREF = 4.096V; 4.7µF at REF pin; external clock, fCLK = 2.0MHz
with 50% duty cycle; TA = TMIN to TMAX; unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
ANALOG INPUT
Track/Hold Acquisition Time
Small-Signal Bandwidth
Input Voltage Range
(see Table 3)
fCLK = 2.0MHz
±10V or ±VREF range
-3dB
±5V or ±VREF/2 range
rolloff
0V to 10V or 0V to VREF range
0V to 5V or 0V to VREF/2 range
MAX196
Unipolar
MAX198
VIN
MAX196
Bipolar
MAX198
0V to 10V range
MAX196
Unipolar
0V to 5V range
0
0
0
0
-10
-5
-VREF
-VREF/2
5
2.5
2.5
1.25
3
10
5
VREF
VREF/2
10
5
VREF
VREF/2
720
360
µs
MHz
V
MAX198
0.1
10
Input Current
Input Resistance
IIN
∆VIN
∆IIN
Bipolar
Unipolar
Bipolar
MAX196
MAX198
±10V range
±5V range
±VREF range
±VREF/2 range
-1200
720
µA
-600
360
-1200
10
-600
10
21
kΩ
16
Input Capacitance
(Note 5)
40
pF
INTERNAL REFERENCE
REF Output Voltage
REF Output Tempco
(Contact Maxim Applications for
guaranteed temperature drift
specifications)
Output Short-Circuit Current
VREF
TC VREF
TA = +25°C
MAX196_C/MAX198_C
MAX196_E/MAX198_E
MAX196_M/MAX198_M
4.076
4.096
15
30
40
4.116
V
ppm/°C
30
mA
Load Regulation
0mA to 0.5mA output current (Note 6)
10
mV
Capacitive Bypass at REF
4.7
µF
REFADJ Output Voltage
2.465 2.500 2.535
V
REFADJ Adjustment Range
With recommended circuit (Figure 1)
±1.5
%
Buffer Voltage Gain
1.6384
V/V
_______________________________________________________________________________________ 3
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