cxa1619bs

Manufacturer Part Numbercxa1619bs
DescriptionFm/am Radio
ManufacturerSony Electronics
cxa1619bs datasheet
 


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FM/AM Radio
For the availability of this product, please contact the sales office.
Description
CXA1619BM/BS 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
=3 V)
CC
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=500 mW (Typ.) when
V
=6 V, load impedance 8
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.
CXA1619BM/BS
CXA1619BM
28 pin SOP (Plastic)
Absolute Maximum Ratings (Ta=25 °C)
• Supply voltage
• Operating temperature
• Storage temperature
• Allowable power dissipation
Recommended Operating Conditions
Supply voltage
—1—
CXA1619BS
30 pin SDIP (Plastic)
V
14
V
CC
Topr
–10 to +60
°C
Tstg
–50 to +125
°C
P
700
mW
D
(CXA1619BM)
P
1000
mW
D
(CXA1619BS)
V
2 to 7.5
V
CC
(CXA1619BM)
V
2 to 8.5
V
CC
(CXA1619BS)
E99214-TE

cxa1619bs Summary of contents

  • Page 1

    ... Storage temperature • Allowable power dissipation Recommended Operating Conditions Supply voltage —1— CXA1619BS 30 pin SDIP (Plastic Topr –10 to +60 °C Tstg –50 to +125 °C P 700 mW D (CXA1619BM) P 1000 mW D (CXA1619BS 7 (CXA1619BM 8 (CXA1619BS) E99214-TE ...

  • Page 2

    ... Block Diagram CXA1619BM AF Ripple GND OUT V FILTER POWER AMP GND FM NF VOL DISCRI CXA1619BS AF GND GND OUT POWER AMP GND FM NF GND DISCRI AF DET AFC AFC IF IN OUT AGC AGC GND METER ...

  • Page 3

    ... FM DISCRI 2.18 2.70 4.88 5.43 3 (4) NF 1.5 1.5 3.0 3.0 27 (28) AF OUT 1.5 1.5 3.0 3.0 4 (5) VOL CONT 1.25 1.25 1.25 1.25 5 (6) AM OSC 1.25 1.25 1.25 1.25 6 (7) AFC 1.25 8 (9) REG OUT 1.25 1.25 1.25 1.25 7 (8) FM OSC 1.25 1.25 1.25 1.25 (The pin numbers in the parenthesis are for CXA1619BS Equivalent circuit 1. 100 27 100 GND 3 4 20k 80k 5 3.6k 1. —3— ...

  • Page 4

    Voltage (V) No. Symbol (10 1.25 1.25 1.25 1.25 12 (13 0 (11 1.25 1.25 1.25 1.25 11 (12) NC ...

  • Page 5

    Voltage (V) No. Symbol (20) METER 1.6 1.6 4.5 4.5 20 (21) GND (22) AFC/AGC 1.25 1.49 1.25 1.49 22 (23) AFC/AGC 1.25 1.25 1.25 1.25 23 ...

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    CXA1619BM/BS ...

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    CXA1619BM/BS ...

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    CXA1619BM/BS ...

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    CXA1619BM/BS ...

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    Coil data AM OSC Core diameter ø 0.06 mm 2UEW (kHz 796 Equivalent to L-5K7-H5 R12-1684X. Mitsumi Electric Co., Ltd. or 7TRS-8441X TOKO Co., Ltd. AM IFT Core diameter ø 0.07 mm ...

  • Page 11

    ... Package Outline Unit : mm CXA1619BM 28 1 SONY CODE EIAJ CODE JEDEC CODE CXA1619BS 30 1 SONY CODE EIAJ CODE JEDEC CODE NOTE : PALLADIUM PLATING This product uses S-PdPPF (Sony Spec.-Palladium Pre-Plated Lead Frame). 28PIN SOP (PLASTIC) + 0.4 18.8 – 0 0.1 1.27 0.45 ± 0.1 0.2 – 0.05 0.24 M PACKAGE STRUCTURE ...