MC3371 Datasheet, PDF (16/20 Pages) Motorola, Inc – LOW POWER FM IF

MC3371 MC3372
Figure 18. MC3371 PC Board Component View with Matched Input at 10.7 MHz
COMPONENT SIDE
CUT
.325I
VCC GND
+
C9
CUT
.325I
GND
AF OUT
J3
C14
T2
VCC
CFU
455D 2
C13 C12
C11
C10
XTAL
10.245
INPUT IF
10.7 MHZ
MHZ
J2
BNC
MC3371
IF 10.7 MHZ
FRONT END
R10
MC3371
C16 ^J1
C15
VR2
R8
C1
C
R9
C2
L2
+
BNC
C8
C7
R7
5
C3
R11 L1
C4
J4
R6
VR1
D1
CUT ^METER
R5
R4
C17
R1 ^.325I
OUT
R2
R3
J3 VCC
Figure 19. MC3371 PC Board Circuit or Solder Side as Viewed through Component Side
SOLDER SIDE
Above PC Board is laid out for the circuit in Figure 11.
16
MOTOROLA ANALOG IC DEVICE DATA