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Sony Semiconductor Electronic Components Datasheet

CXA1744AR Datasheet

IF Amplifier for Digital Cordless Telephone

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CXA1744AR pdf
CXA1744AR
IF Amplifier for Digital Cordless Telephone
For the availability of this product, please contact the sales office.
Description
The CXA1744AR is an IF amplifier IC designed for
48 pin LQFP (Plastic)
digital cordless telephone of Europe, CT-2.
Features
Mixer, RSSI, detector, and various other functions
required of a digital cordless phone IF amplifier.
Local oscillator and multiplier for the mixer.
Low power consumption (8.4mA at 3.0V)
Small package (48-pin LQFP).
Absolute Maximum Ratings (Ta=25°C)
Supply voltage
VCC
14
V
Operating temperature Topr –20 to +75 °C
Storage temperature
Tstg –65 to +150 °C
Allowable power dissipation PD
500 mW
Structure
Bipolar silicon monolithic IC
Applications
Digital cordless telephone of Europe (CT-2)
Recommended Operating Condition
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—
E93Z33-TE


Sony Semiconductor Electronic Components Datasheet

CXA1744AR Datasheet

IF Amplifier for Digital Cordless Telephone

No Preview Available !

CXA1744AR pdf
Block Diagram and Pin Configuration
CXA1744AR
MIXOUT
MIXIN2
MIXIN1
BUFPAS
LOIN
REF
NC
MULTIOUT
NC
NC
OSCC
OSCB
36 35 34 33 32 31 30 29 28 27 26 25
IF
MIX
MULTI
COMP1
OSC
LIM
RSSIOST
RSSI
REG
DET
COMP2
OPAMP
SAMPLE
COMP3
LIMOUT
QDIN
RSSIOST
RSSIOUT
REGOUT1
VCC
FCOMPIN
FCOMPINX
FCOMPOUT
VREF
CURREF
GND
1 2 3 4 5 6 7 8 9 10 11 12
—2—


Part Number CXA1744AR
Description IF Amplifier for Digital Cordless Telephone
Maker Sony Corporation
Total Page 18 Pages
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