MAX1444EHJ/V+T Maxim Integrated, MAX1444EHJ/V+T Datasheet - Page 15

• Manufacturer Part Number: MAX1444EHJ/V+T
• Description: Analog to Digital Converters - ADC 10-Bit 40Msps 3.0V Low-Power ADC with Internal Reference
• Manufacturer: Maxim Integrated

Specifications of MAX1444EHJ/V+T

• Number Of Channels: 1
• Architecture: Pipeline
• Conversion Rate: 40 MSPs
• Resolution: 10 bit
• Input Type: Differential
• Snr: 59.5 dB
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Power Dissipation: 1495.3 mW
• Number Of Converters: 1
• Voltage Reference: 1.024 V

Figure 7. Typical Application Circuit for Single-Ended to Differential Conversion
Figure 8. Using a Transformer for AC Coupling
INPUT
V
IN
0.1μF
N.C.
300Ω
MAX4108
MINI-CIRCUITS
1
3
5
ADT1–1WT
-5V
5V
300Ω
T1
______________________________________________________________________________________
4
2
6
2.2μF
0.1μF
0.1μF
25Ω
25Ω
300Ω
300Ω
0.1μF
10pF
10pF
300Ω
300Ω
10-Bit, 40Msps, 3.0V, Low-Power
IN+
COM
IN-
600Ω
600Ω
0.1μF
0.1μF
MAX1444
ADC with Internal Reference
MAX4108
MAX4108
-5V
-5V
5V
5V
600Ω
600Ω
0.1μF
0.1μF
0.1μF
0.1μF
Figure 9. Single-Ended AC-Coupled Input
V
IN
R
C
ISO
IN
= 22pF
MAX4108
= 50Ω
100Ω
100Ω
LOWPASS FILTER
LOWPASS FILTER
50Ω
R
50Ω
R
ISO
ISO
0.1μF
REFP
REFN
1kΩ
1kΩ
R
0.1μF
ISO
C
22pF
C
22pF
IN
IN
C
R
C
IN
ISO
IN
IN+
COM
IN-
MAX1444
IN+
COM
IN-
MAX1444
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