U2731B-NFN
| Model | U2731B-NFN |
| Description | DAB ONE- CHIP FRONT END |
| PDF file | Total 25 pages (File size: 654K) |
| Chip Manufacturer | ATMEL |
U2731B
Figure 9.
Measurement Circuit for Electrical Characteristics
8.5V
100p
3.3n
51k
33k
BC846B
22k
2.2k
2.2k
4.7k
1.2n
33k
27p
8.5V
10n
REF IN
10n
Address
select voltage
10n
41
40
39
100p
47nH
4.7p 2.2p 2.2p 4.7p
10n
30
29
28
27
10n
26
100p
10n
24
23
50
2.2p
8.5V
10n
IFIN
1.8k
BB545
47n
3.3n
4.7k
VAGCIF
3.3
µ
4.7k
1k
IFAD
Microcontroller
44
43
42
38
37
36
35
34
33
32
31
25
U2731B
Micro-
controller
SCL
SDA
1
2
3
4
76k 76k
5
6
76k
7
8
9
10
11
12
1n
13
14
1n
15
16
17
18
19
20
21
22
WAGC
SLI
8.5V
100n
100n
3.3
µ
1n
100n
50
1n
50
100
51
10n
10n
1n
220n
Switches
9k
9k
9k
U2730B-N
Pre-
selector
8.5V
RFA
RFB
VAGCRF
O1SA
21
4671C–DAB–06/04
Related PDFs
| Model | Description | Manufacturer | Operation |
|---|---|---|---|
 U2731B-NFNG1
|
DAB ONE- CHIP FRONT END | ATMEL | Preview |
