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Page 4 of 17

Issue 0

LANSDALE Semiconductor, Inc.

ML13145

1.0

µ

10

25

26

29

30 31

32

27

28

33

34

35

36

65

4

3

2

1

11

10

PRSC Out

LNA

64/65

Lim

IF

VCC

VCC

VCC

VCC

VCC

VCC

Figure 1. Test Circuit

BWadj

RF LO2

RF LO

LNA In

MC

RSSI

Det Out

ML13145

VCC

12

8

7

13

14

15

16

18

19

20

17

21

22

23

24

48

47

46

45

44

43

42

41

40

39

38

37

1.0 n

51 k

100 n 68 k

51 k

56 p

2.7 k

1.0 n

6.8 n

100 p

6.8 n

1.0 n

1.0 n

1.0 p

20

4.7 p

4.7 p

3.3 nH

47 p

1.0 k

16 p

10

T1**

*CF1 & CF2 = 280 kHz, 6.0 dB BW, 10.7 MHz Ceramic Filter

**T1 = Toko Part # 600ENAS–A998EK

1.0 n

100 n

12 p

10 p

10 n

1.0 n

1.0 n

1.0 n

1.0 n

1.0 n

100 n

100 n

100 k

9

1.0

µ

100 n

1.0 n

10 k

7.2 p

2.0 k

10 k

2.0 k

T2

TC4

100 n

10 n

1.0

µ

EN

6.8 p

1.0 M

1.0 M

50

1.0 n

10 n

1.5 p

IF In

IF Out