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参数资料
| 型号： | MAX197BMYI |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 模拟信号调理 |
| 英文描述： | Multi-Range (【10V, 【5V, +10V, +5V), Single +5V, 12-Bit DAS with 8+4 Bus Interface |
| 中文描述： | SPECIALTY ANALOG CIRCUIT, CDIP28 |
| 封装： | SIDE BRAZED, CERAMIC, DIP-28 |
| 文件页数： | 3/16页 |
| 文件大小： | 165K |
| 代理商： | MAX197BMYI |
M
Multi-Range (±10V, ±5V, +10V, +5V ),
S ingle +5V, 12-Bit DAS with 8+4 Bus Interfac e
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 5V ±5%; unipolar/bipolar range; external reference mode, V
REF
= 4.096V; 4.7μF at REF pin; external clock, f
CLK
= 2.0MHz
with 50% duty cycle; T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
f
CLK
= 2.0MHz
T
A
= +25°C
(Note 5)
Unipolar
CONDITIONS
mA
mV
μF
30
7.5
Output Short-Circuit Current
Load Regulation
Capacitive Bypass at REF
ppm/°C
40
REF Output Tempco
V
4.076
4.096
4.116
V
REF
TC V
REF
REF Output Voltage
pF
40
Input Capacitance
INTERNAL REFERENCE
μs
3
Track/Hold Acquisition Time
0
5
V
0
10
Input Voltage Range
(See Table 1)
1.25
-3dB rolloff
2.5
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
MHz
5
Small-Signal Bandwidth
2.5
Bipolar
Unipolar
-600
360
0V to 10V range
0V to 5V range
-10V to 10V range
-5V to 5V range
-1200
720
Bipolar
μA
720
360
Input Current
Unipolar
16
k
21
Input Dynamic Resistance
Bipolar
-5
5
-10
10
0mA to 0.5mA output current (Note 6)
V
%
V/V
2.465
2.500
±1.5
1.6384
2.535
REFADJ Output Voltage
REFADJ Adjustment Range
Buffer Voltage Gain
REFERENCE INPUT
(Buffer disabled, reference input applied to REF pin)
4.7
With recommended circuit (Figure 1)
V
2.4
4.18
Input Voltage Range
μA
400
Input Current
V
REF
= 4.18V
1
V
V
DD
- 50mV
REFADJ Threshold for
Buffer Disable
Normal or STANDBY power-down mode
FULL power-down mode
k
M
10
5
Input Resistance
ANALOG INPUT
±10V range
±5V range
0V to 10V range
0V to 5V range
Normal or STANDBY
power-down mode
FULL power-down
mode
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