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Sony Semiconductor Electronic Components Datasheet

CXA1951Q Datasheet

GPS Down Converter

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CXA1951Q
GPS Down Converter
Preliminary
For the availability of this product, please contact the sales office.
Description
The CXA1951Q is an IC developed as a GPS
down converter, featuring low current consumption
and small package. This IC is suitable for the mobile
GPS (Global Positioning System).
40 pin QFP (Plastic)
Features
Includes all functions required for the GPS converter.
Total gain: 110dB or more
Operating supply voltage range: 2.7 to 5.5V
Low current consumption:
Icc = 30mA (Typ. at Vcc = 3V)
Excellent temperature characteristics
Applications
GPS (Global Positioning System)
Structure
Bipolar silicon monolithic IC
Absolute Maximum Ratings (Ta = 25°C)
Supply voltage
VCC 7.0
Operating temperature Topr –40 to +85
Storage temperature Tstg –65 to +150
Allowable power dissipation
PD 200
V
°C
°C
mW
Operating Conditions
Supply voltage
VCC
2.7 to 5.5
V
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
–1–
PE95Z40-ST


Sony Semiconductor Electronic Components Datasheet

CXA1951Q Datasheet

GPS Down Converter

No Preview Available !

Block Diagram and Pin Configuration
CXA1951Q
30 29 28 27 26 25 24 23 22 21
LIM OUT 31
20 IF GND
LIM GND 32
19 RF OUT2
N.C 33
18 RF OUT1
REF INV 34
17 RF VCC
REF IN 35
PLL GND 36
FC 37
TEST OUT 38
1/4 or 1/6
PLL
1/338 or 1/570
16 RF IN2
15 RF IN1
14 RF GND
13 RF GND
LOCK DET 39
OSC
12 OSC DEC
PLL VCC 40
11 OSC VCC
1 2 3 4 5 6 7 8 9 10
–2–


Part Number CXA1951Q
Description GPS Down Converter
Maker Sony Corporation
Total Page 6 Pages
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