U2730B-N
| Model | U2730B-N |
| Description | L-band Down-converter for DAB Receivers |
| PDF file | Total 17 pages (File size: 202K) |
| Chip Manufacturer | ATMEL |
Figure 8.
Application Circuit
VAGC
3.3
mF
8.5 V
100 pF
100 pF
RF
8.5 V
100 pF
IF
1 nF
100K
18 pF
100
pF
10 nF
100 pF
10 nF
1 nF
33 pF
Quartz
crystal
68 pF
28
27
26
25
24
23
22
21
20
19
18
17
16
15
VCC4 SI1
RF
NRF GND GND GND GND VCC3
IF
AGC
TH OSCE OSCB
U2730B-N
PSM
1
SI2 VCC1 VREF TANK GND GND GND VCC2
2
3
4
5
6
7
8
9
CI
10
TI
11
CD
12
PD PLCK
13
14
Power save
100 pF
1 pF
10 nF
10 nF
*100 pF
56K
5V
Lock
indication
100 pF
100 pF
8.5 V
1.8 pF
8.5 V
1 nF
47K
1 nF
15 pF
D1
1K
*3.3
nF
1K
*3.3
nF
* optional
14
U2730B-N
4719A–DAB–05/03
