參數(shù)資料
型號(hào): PT9120
廠商: Princeton Technology Corporation
英文描述: GPS Receiver RF Front End IC
中文描述: GPS接收機(jī)射頻前端IC
文件頁數(shù): 13/18頁
文件大小: 575K
代理商: PT9120
Tel: 886-2-66296288
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
APPLICATION CIRCUIT
24 PINS, QFN
PT9120 PRE1.0
- 13 -
August, 2007
GPS Receiver RF Front End IC
Preliminary
PT9120
L1 6.8N
L7 4.7N
L8
1.2U
L9 1.5U
C3
1U
C4
15P
C5
100P
C6
1.5P
C16 39P
C15
47P
C14 1U
C13
1.5P
R7
47K
C17
1N
R5 33R
C7 5.6P
AVDD
GND
1
IN
2
GND
3
OUT
4
F1
SAW_FILTER
SGN
MAG
CP
1
2
3
JP1
DVDD
PVDD
R1 10R
R2 10R
R3 10R
1
2
3
JP3
DVDD
VDD
4
IN
1
OUT
3
GND
2
X1
TCXO
C2
100P
R4 33R
DVDD
C1 1U
L2
12N
L5
27N
L4 10N
L6
33N
AON
AVDD
IN
7
GND
6
CAP
3
OUT
1
U3
NJG1107HB3
L3 15N
C11 1N
C9
1N
C1056P
RF_IN
1
2
3
4
5
JP4
SGN
MAG
CP
GND
+5V
Vin
1
V
2
CE
3
NC
4
Vout
5
U2
REGULATOR_2.8V
+5V
C18
10U
C19
10N
C21
1U
C20
1U
DVDD
C8 470P
C12
470P
AVDD
R6
150R
AVDD
DVDD
SGN
1
MAG
2
CP
3
DVSS
4
DVDD
5
XEN
6
X
7
V
8
P
9
A
1
L
1
I
1
PVDD
13
LNO
14
AVDD
15
AVSS
16
RFI
17
VBG
18
I
1
I
2
I
2
I
2
A
2
P
2
U1
PT9120_24L
A
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