CXA1619AM

Manufacturer Part NumberCXA1619AM
DescriptionFM/AM Radio
ManufacturerSONY [Sony Corporation]
CXA1619AM datasheet
 


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FM/AM Radio
For the availability of this product, please contact the sales office.
Description
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.
Features
• Small number of peripheral components.
• Low current consumption (V
For FM : I
=5.8 mA (Typ.)
D
For AM : I
=4.7 mA (Typ.)
D
• Built-in FM/AM select switch.
• Large output of AF amplifier.
EIAJ output=450 mW (Typ.) when
=6 V, load impedance 8 Ω
V
CC
Function
FM section
• RF amplifier, Mixer and OSC
(incorporating AFC variable capacitor).
• IF amplifier
• Quadrature detection
• Tuning LED driver
AM section
• 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.
CXA1619AM/AS
28 pin SOP (Plastic)
=3 V)
CC
Absolute Maximum Ratings (Ta=25 °C)
• Supply voltage
• Operating temperature
• Storage temperature
• Allowable power dissipation
Recommended Operating Conditions
Supply voltage
—1—
CXA1619AM
CXA1619AS
30 pin SDIP (Plastic)
V
CC
Topr
–10 to +60
Tstg
–50 to +125
P
D
P
D
V
2 to 7.5
CC
V
2 to 8.5
CC
14
V
°C
°C
700
mW
(CXA1619AM)
1000
mW
(CXA1619AS)
V
(CXA1619AM)
V
(CXA1619AS)
E98419-TE

CXA1619AM Summary of contents

  • Page 1

    ... FM/AM Radio For the availability of this product, please contact the sales office. Description CXA1619AM/ one-chip FM/AM radio IC designed for radio-cassette tape recorders and headphone tape recorders, and has the following functions. Features • Small number of peripheral components. • Low current consumption (V For ...

  • Page 2

    ... BAND METER SELECT FM/ GND FE OUT FM/ BAND GND METER SELECT TUNING METER FM/ GND FE OUT CXA1619AM/AS ...

  • Page 3

    ... Description 2 Phase-shift circuit Connect ceramic discriminator V CC Negative feedback pin 100 27 100 Power amplifier output pin GND Connect variable resistor for electronic volume control. GND AM local oscillation circuit AFC variable capacitor pin 8 1.25V (REG) Regulator pin 1.25 V (Typ.) FM local oscillation circuit CXA1619AM/AS ...

  • Page 4

    ... AM 220 —4— CXA1619AM/AS Description Connect FM RF tuning coil FM RF input pin AM RF input pin FM IF output pin of FM and AM. Connect IF filter and AM bands selection switch pin. During GND it becomes AM and during open it becomes FM. ...

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    ... N GND AFC pin of W band. During AM, it determines time constant of AGC AFC pin of J band. During AM, it determines 21 time constant of AGC. GND Detection output pin Power amplifier input pin GND V CC Ripple filter Power supply pin Power GND CXA1619AM/AS ...

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    ... CXA1619AM/AS ...

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    ... CXA1619AM/AS ...

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    ... CXA1619AM/AS ...

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    ... L (µH) 796 650 Soshin Electric Co., Ltd. Murata Mfg. Co., Ltd. Or BFCFL-455 TOKO Co., Ltd. Murata Mfg. Co., Ltd. Murata Mfg. Co., Ltd. —10— Number of widings ( 107 29 Number of widings ( Primary Secondary CXA1619AM/AS ...

  • Page 11

    ... Two kinds of package surface: 1.All mat surface type. 2.All mirror surface type. 0.5 ± 0.1 0.9 ± 0.15 PACKAGE STRUCTURE EPOXY RESIN MOLDING COMPOUND SOLDER/PALLADIUM LEAD TREATMENT SDIP-30P-01 LEAD MATERIAL SDIP030-P-0400 COPPER ALLOY PACKAGE MASS 1.8g —11— CXA1619AM/AS + 0.4 2.3 – 0.15 0.15 + 0.2 0.1 – 0.05 0° to 15° PLATING ...