Max2108 direct-conversion tuner ic – Rainbow Electronics MAX2108 User Manual

Page 8

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MAX2108

Direct-Conversion Tuner IC

8

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RS

C1

C2

C3

C4

RL

ADCS

DSP

MATCHED

FILTERS

RS

L1

L1

BASEBAND LP FILTER

BASEBAND LP FILTER

L2

L2

L3

L3

0.1

µ

F

0.1

µ

F

RS

C1

C2

C3

C4

RL

RS

L1

L1

L2

L2

L3

L3

0.1

µ

F

0.1

µ

F

IOUT

IOUT

MAX2108

QOUT

QOUT

FOR POINTS 1, 2, 3, 4, REFER TO THE SIGNAL SPECTRUMS SHOWN IN FIGURE 2

4

3

2

1

Figure 1. In-Phase and Quadrature-Phase Signal Paths

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