CXA1619AM/AS
FM/AM Radio
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Description
CXA1619AM
CXA1619AS
CXA1619AM/AS is a one-chip FM/AM radio IC
designed for radio-cassette tape recorders and
headphone tape recorders, and has the following
functions.
28 pin SOP (Plastic)
30 pin SDIP (Plastic)
Features
• Small number of peripheral components.
• Low current consumption (VCC=3 V)
For FM : ID=5.8 mA (Typ.)
Absolute Maximum Ratings (Ta=25 °C)
For AM : ID=4.7 mA (Typ.)
• Supply voltage
• Operating temperature Topr
• Storage temperature
• Allowable power dissipation
VCC
14
V
• Built-in FM/AM select switch.
• Large output of AF amplifier.
EIAJ output=450 mW (Typ.) when
VCC=6 V, load impedance 8 Ω
–10 to +60
°C
Tstg –50 to +125 °C
PD
700
(CXA1619AM)
1000 mW
(CXA1619AS)
mW
Function
PD
FM section
• RF amplifier, Mixer and OSC
(incorporating AFC variable capacitor).
• IF amplifier
Recommended Operating Conditions
Supply voltage
VCC
2 to 7.5
(CXA1619AM)
2 to 8.5
(CXA1619AS)
V
• Quadrature detection
• Tuning LED driver
AM section
VCC
V
• RF amplifier, Mixer and OSC (with RF AGC)
• IF amplifier (with IF AGC)
• Detector
• Tuning LED driver
AF section
• Electronic volume control
Structure
Bipolar 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.
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E98419-TE
SONY [ SONY CORPORATION ]
