U4255BM-M Datasheet, PDF (29/32 Pages) ATMEL Corporation – AM / FM RECEIVER IC

Figure 19. Test Circuit
1
330
VS
4n7
2
3
1k 100
4
5
600
6
100p
15p ¹⁰
2n2
P41
7
8
100n
9
10n
10
10n
11
10k
5k6
1n
10k
12
6p8 100n
13
47p
14
22p
15
V
16
17
Bus
18
U4256BM
19
Pin1
Pin19
Pin15
20
10n
10k
21
22
10n
U4255BM-M
Test Point
44
VS
43
270
2k2
42
VS
41
P41
10n
40
39
100n
38
37
P29
100n
36
100n
35
100n
34
200k
P29
33
100n
32
P31
31
30
P29
29
220n
28
22n
10k
27
220n
26
25
24
VS
23
82p ^2k2
29
4519C–AUDR–07/02