Manual

MAX1181
Dual 10-Bit, 80Msps, +3V, Low-Power ADC with
Internal Reference and Parallel Outputs
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MAX1181
0.1
µ
F
1k
Ω
1k
Ω
100
Ω
100
Ω
C
IN
22pF
C
IN
22pF
INB+
INB-
COM
INA+
INA-
0.1
µ
F
R
ISO
50
Ω
R
ISO
50
Ω
REFP
REFN
V
IN
MAX4108
0.1
µ
F
1k
Ω
1k
Ω
100
Ω
100
Ω
C
IN
22pF
C
IN
22pF
0.1
µ
F
R
ISO
50
Ω
R
ISO
50
Ω
REFP
REFN
V
IN
MAX4108
Figure 7. Using an Op Amp for Single-Ended, AC-Coupled Input Drive
0°
90°
÷
8
DOWNCONVERTER
MAX2451
INA+
MAX1181
INA-
INB+
INB-
DSP POST
PROCESSING
Figure 8. Typical QAM Application, Using the MAX1181