CXA1619AM SONY [Sony Corporation], CXA1619AM Datasheet

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CXA1619AM

Manufacturer Part Number
CXA1619AM
Description
FM/AM Radio
Manufacturer
SONY [Sony Corporation]
Datasheet
1.CXA1619AM.pdf (11 pages)
For the availability of this product, please contact the sales office.
Description
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
• Built-in FM/AM select switch.
• Large output of AF amplifier.
Function
FM section
• RF amplifier, Mixer and OSC
• 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
CXA1619AM/AS is a one-chip FM/AM radio IC
(incorporating AFC variable capacitor).
Bipolar monolithic IC
FM/AM Radio
For FM : I
For AM : I
EIAJ output=450 mW (Typ.) when
V
CC
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.
=6 V, load impedance 8 Ω
D
D
=5.8 mA (Typ.)
=4.7 mA (Typ.)
CC
=3 V)
CXA1619AM/AS
—1—
Absolute Maximum Ratings (Ta=25 °C)
• Supply voltage
• Operating temperature
• Storage temperature
• Allowable power dissipation
Recommended Operating Conditions
Supply voltage
28 pin SOP (Plastic)
CXA1619AM
Topr
Tstg
V
V
V
P
P
30 pin SDIP (Plastic)
CC
CC
CC
D
D
CXA1619AS
–50 to +125
–10 to +60
2 to 7.5
2 to 8.5
1000
(CXA1619AM)
(CXA1619AM)
(CXA1619AS)
(CXA1619AS)
700
14
E98419-TE
mW
mW
°C
°C
V
V
V

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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. ...

Page 5

... 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 ...

Page 6

... CXA1619AM/AS ...

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... CXA1619AM/AS ...

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... CXA1619AM/AS ...

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... CXA1619AM/AS ...

Page 10

... 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 ...

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