atr0603 ATMEL Corporation, atr0603 Datasheet - Page 8

• Manufacturer Part Number: atr0603
• Description: Gps Front-end Ic
• Manufacturer: ATMEL Corporation

10. Application Circuit
Figure 10-1. Application Example
8
47 pF
LNA section (opt.)
ATR0603 [Preliminary]
1.5 pF
4.7 nH
10 nF
100 nF
ATR0610
B4060
Note:
TCXO
SAW
1.3 pF
1.3 pF
See also the recommended IF filter layout, shown in
5.6 nH
11
10
6
4
3
GND
RF
NRF
XSUP
XIN
XREF
PU
21
Startup
logic
PU
BP
14
220 nH
4.3 pF
NBP
15
220 nH
VCO
PLL
BPI
16
220 nH
ATR0603
4.3 pF
TEST
68
NBPI
17
12
220 nH
VCC
10 nF
AMP1
18
8
MO
Figure 10-2 on page
19
AMP2
A
D
9.
VDIG
VCC
VCC
VCC
SIG
SC
7
13
20
24
22
23
4950B–GPS–11/06
Sample clock
Data out
100 nF
100 nF