CXA1742Q
IF Amplifier for Analog Cellular Communications
For the availability of this product, please contact the sales office.
Description
40 pin QFP (Plastic)
The CXA1742Q is an analog cellular(AMPS) FM IF
IC which include an IF filter.
Features
• Include a ceramic filter function, which is normally
mounted externally.
• Quadrature detection discriminator function.
• This IC has almost all IF functions and is ideal for
reduction in set size because of few external parts
Absolute Maximum Ratings (Ta = 25°C)
required.
• Supply voltage
VCC
5
V
• Channel filter conforming to the AMPS standard.
• Wide operating voltage range (2.7 V to 3.6 V) and
low current consumption (Icc=10 mA (typ.) when
Vcc= 3 V).
• Operating temperature Topr
• Storage temperature
• Allowable power dissipation
–35 to +85
°C
Tstg –65 to +150 °C
PD
500
mW
V
• Wide range and excellent temperature
characteristics for the RSSI (receiving signal
strength indicator).
Operating Conditions
Supply voltage
VCC
2.7 to 3.6
Applications
Ideally suited for cellular phones, particularly hand-
held sets.
Structure
Bipolar silicon monolithic IC
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—
E95119-TE
SONY [ SONY CORPORATION ]
