www.lansdale.com

Page 17 of 19

Issue A

LANSDALE Semiconductor, Inc.

ML3371, ML3372

Figure 20. MC3372P PC Board Component View with Matched Input at 10.7 MHz

Figure 21. MC3372P PC Board Circuit or Solder Side as Viewed through Component Side

CDB

455

C16

CFU455D2

INPUT IF

10.7 MHZ

C15

J3

C10

C11

VCC

AF OUT

GND

CUT

.325

+

C9

VCC

COMPONENT SIDE

C12

GND

CUT

.325

R10

R

1

1

C

1

3

METER

OUT

J4

R1

C3

R9

D1

R5

R4 C6

R3

R6

VR1

VCC

J3

VR2

R8

R7

C8

C7

C1

C2

+

C16

J1

L1

MC3372

IF 10.7 MHZ

FRONT END

BNC

XTAL

10.245

MHZ

MC3372

R12

J2

BNC

R13

C17

R2

C4

CUT

.325

C

5

L2

C14

Above PC Board is laid out for the circuit in Figure 12.

SOLDER SIDE

Legacy Applications Information