u2730b-n ATMEL Corporation, u2730b-n Datasheet - Page 14

• Manufacturer Part Number: u2730b-n
• Description: L-band Down-converter For Dab Receivers
• Manufacturer: ATMEL Corporation

Figure 8. Application Circuit
14
Power save
U2730B-N
100 pF
10 nF
8.5 V
VCC4
PSM
28
1
1 nF
100 pF
100 pF
100 pF
10 nF
SI2
SI1
27
2
VCC1
8.5 V
RF
RF
26
3
VREF
NRF
25
4
1 pF
100 pF
TANK
15 pF
GND
24
5
U2730B-N
GND
GND
23
6
GND
GND
22
1.8 pF
7
D1
100 pF
10 nF
GND
10 nF
GND
100 pF
47K
21
8
8.5 V
8.5 V
VCC2
VCC3
20
9
*3.3
nF
IF
19
CI
10
1K
IF
100
pF
VAGC
AGC
18
11
TI
*3.3
nF
CD
17
12
3.3 mF
1 nF
1K
TH
1 nF
56K
OSCE
16
13
100K
PD
OSCB
PLCK
* optional
1 nF
15
14
*100 pF
33 pF
18 pF
indication
68 pF
5 V
Lock
crystal
Quartz
4719A–DAB–05/03