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CXD2951GA-2 Просмотр технического описания (PDF) - Sony Semiconductor
Номер в каталоге
Компоненты Описание
производитель
CXD2951GA-2
Single Chip GPS LSI
Sony Semiconductor
CXD2951GA-2 Datasheet PDF : 26 Pages
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Pin
No.
Symbol
I/O
29 ETESTTMS I
30 RADIOSUB
∗
31 V
DD
PLL
∗
32 V
SS
PLL
∗
33 V
DD
CP
∗
34 LPFIF
∗
35 LPFRF
∗
36 V
SS
CP
∗
37 V
DD
VCO
∗
38 V
SS
VCO
∗
39 VCODECAP
∗
40 RFSUB
∗
41 LNAMAT
∗
42 NRING
∗
43 RFRREF
∗
44 MIXGND
∗
45 LNASRC
∗
46 MIXGND
∗
47 RFIN
∗
48 MIXGND
∗
49 LNASRC
∗
50 MIXGND
∗
51 TESTINP
∗
52 TESTINN
∗
53 TESTOUTP
∗
54 TESTOUTN
∗
55 TESTOUTD
∗
56 IF1V
CC
∗
57 IF1GND
∗
58 IF2V
CC
∗
59 IF2GND
∗
60 VCOM
∗
61 RREF
∗
62 CV
SS
2
63 CV
DD
2
Description
Test (Open, with a pull-up resistor)
Radio GND
PLL 1.8V
PLL GND
Charge pump 1.8V
Loop filter for IF PLL
Loop filter for RF PLL
Charge pump GND
VCO 1.8V
VCO GND
VCO decap pin
RF GND
LNA 1.8V
LNA 1.8V
External resistor pin
Mixer GND
LNA GND
Mixer GND
RF input
Mixer GND
LNA GND
Mixer GND
Radio test (Open)
Radio test (Open)
Radio test
Radio test
Radio test (Open)
1st IF 1.8V
1st IF GND
2nd IF 1.8V
2nd IF GND
IF common voltage
External resistor pin
GND
1.8V
∗
Radio analog pins: See page 10 to 12 for details.
–6–
CXD2951GA-2
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