Samsung S1A0429A01-S0B0 Datasheet
FM 1 CHIP RADIO S1A0429A01
INTRODUCTION
16−SOP−225
The S1A0429A01 is a monolithic integrated circuit designed for
Portable FM radios.
It consists of an RF input stage, mixer, IF, mute control and
loop (earphone drive) Amp.
It is suitable for a pocket-size radio.
FUNCTIONS
• RF input stage • Local OSC
• Mixer • IF Amp
• Mute control • Earphone drive amp
FEATURES
• Minimum number of external parts required
• Single trimmer tuning
• No FM det coil
• FLL IF detect system (76kHz)
• Operating voltage: VCC = 1.8V − 6.0V
ORDERING INFORMATION
Device Package Operating Temperature
S1A0429A01-S0B0 16−SOP−225 −10°C − + 70°C
1
S1A0429A01 FM 1 CHIP RADIO
BLOCK DIAGRAM
MPX FILTER
MPX
FILTER
MUTE CONTROL
DEMODULATOR
& CORRELATOR
1 2 3 4 5 6 7 8
DEMOD OUT
+
−
MUTE
AF
MPX
OUTPUT
GND
BYPASS RF IN IF FILTER
RF
AMP
MIX
STAB
Vcc
OSC
TUNE
IF IN(-) IF FILTER
IF STAGE
SINGLE
STRENGTH AF
910111213141516
ABSOLUTE MAXIMUM RATINGS ( Ta = 25°C )
Characteristic Symbol Value Unit
Supply Voltage V
Oscillator Voltage V
Operating Temperature T
Storage Temperature T
Thermal Resistance Junction to Ambient R
CC
OSC
OPR
STG
EJA
7 V
−0.5 − + 0.5 V
−10 − + 70 °C
−55 − + 150 °C
300 K/W
2
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