MC3371 Datasheet, PDF (17/20 Pages) Motorola, Inc – LOW POWER FM IF

MC3371 MC3372
Figure 20. MC3372P PC Board Component View with Matched Input at 10.7 MHz
COMPONENT SIDE
VCC GND
CUT
.325
+
C9
CUT
.325
GND
VCC R10
J3
C11
C15
AF OUT CDB
455
R
1
C12
C
1
C10
CFU455D2
XTAL
13
10.245
INPUT IF
10.7 MHZ
C16
J2 ^{C14 R12}
MC3372
MHZ
C17 ^J1
VR2
C16
BNC
MC3372
IF 10.7 MHZ
FRONT END
R8
C
C8
C7 ^R7
5
C4
R6
VR1
C1
R9 _{C2 L2}
C3 +
R13
BNC
L1
D1
R5 _{R4 C6}
J4 _CUT
.325
R1 _METER
R2
R3
OUT
J3 VCC
Figure 21. MC3372P PC Board Circuit or Solder Side as Viewed through Component Side
SOLDER SIDE
Above PC Board is laid out for the circuit in Figure 12.
MOTOROLA ANALOG IC DEVICE DATA
17