Functional diagram – Rainbow Electronics MAX2104 User Manual
Page 8
MAX2104
Direct-Conversion Tuner IC for
Digital DBS Applications
8
_______________________________________________________________________________________
Functional Diagram
CP
CPG1
CPG2
PLLIN+
PLLIN-
XTL+
XTL-
MOD+
MOD-
FB
XTLOUT
PSOUT+
PSOUT-
IOUT+
IOUT-
QOUT+
QOUT-
RFOUT
FDOUB
TANK+
TANK-
V
CC
VRLO
CFLT
GND
RFIN-
RFIN+
GC1
GC2
FLCLK
INSEL
IDC+
IDC-
QDC+
QDC-
MAX2104
BASEBAND
OFFSET
CORRECTION
CHARGE
PUMP
/8
x2
0
°/90°
/32,
33
VOLTAGE
REGULATOR
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