MAX1444(2003) 查看數據表（PDF） - Maxim Integrated
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MAX1444 Datasheet PDF : 20 Pages
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10-Bit, 40Msps, 3.0V, Low-Power
ADC with Internal Reference
+5V
0.1µF
300Ω
300Ω
0.1µF
MAX4108
600Ω
-5V
0.1µF
600Ω
+5V
INPUT
0.1µF
MAX4108
-5V
0.1µF
300Ω
300Ω
0.1µF
600Ω
300Ω
300Ω
+5V
0.1µF
MAX4108
-5V
0.1µF
600Ω
LOWPASS FILTER
RISO
50Ω
CIN
22pF
IN+
MAX1444
COM
LOWPASS FILTER
IN-
RISO
50Ω
CIN
22pF
Figure 7. Typical Application Circuit for Single-Ended to Differential Conversion
25Ω
0.1µF
10pF
VIN
3 T1 4
N.C. 5
2
2.2µF
1
6
MINI-CIRCUITS
ADT1–1WT
25Ω
0.1µF
10pF
IN+
MAX1444
COM
IN-
Figure 8. Using a Transformer for AC Coupling
REFP
VIN
0.1µF
1kΩ
RISO
MAX4108
100Ω
CIN
1kΩ
REFN 0.1µF
RISO
100Ω
RISO = 50Ω
CIN
CIN = 22pF
Figure 9. Single-Ended AC-Coupled Input
IN+
MAX1444
COM
IN-
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