S1A0900X01-S0B0 Samsung semiconductor, S1A0900X01-S0B0 Datasheet

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S1A0900X01-S0B0

Manufacturer Part Number
S1A0900X01-S0B0
Description
AM/FM TUNER + MPX
Manufacturer
Samsung semiconductor
Datasheet
AM/FM TUNER + MPX
INTRODUCTION
The S1A0900X01 is a monolithic integrated circuit which con-
sists of a 3V one-chip tuner and FM multiplex for AM/FM radios
and head-phone radios.
FUNCTIONS
FEATURES
OPDERING INFORMATION
S1A0900X01-A0B0
S1A0900X01-S0B0
FM Stage: RF/IF/AF amp, Quadrature Detector, MIX, OSC,
AM Stage: RF/IF/AF amp, Detector, MIX, OSC, AGC, Tuning
MPX Stage: PLL amp, Decoder, Flip Flop, VCO Stop, Phase
3 V one-chip tuner with built-in FM Multiplex
No AM detect coil, IF coupling capacitor, FM IF by-pass capacitor needed
Built-in tuning indicator function
Built-in AM/FM selection switch
Minimum number of external parts required
Wide operating voltage range: V
Low distortion (FM IF: 0.4%, AM IF: 1%, 0.2% (Typ)
Device
Tuning Indicator.
Indicator.
Detector, Stereo Indicator.
24 SDIP 300
24 SOP 375
Package
CC
= 1.8V
7V
Operature Temperature
20 C
+75 C
24 SDIP 300
24 SOP 375
S1A0900X01
1

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S1A0900X01-S0B0 Summary of contents

Page 1

... Built-in AM/FM selection switch • Minimum number of external parts required • Wide operating voltage range: V • Low distortion (FM IF: 0.4%, AM IF: 1%, 0.2% (Typ) OPDERING INFORMATION Device S1A0900X01-A0B0 24 SDIP 300 S1A0900X01-S0B0 24 SOP 375 = 1. Package Operature Temperature SDIP 300 24 SOP 375 +75 C S1A0900X01 ...

Page 2

... S1A0900X01 BLOCK DIAGRAM OUT AM/F/E FM/F GND FM MIX ABSOLUTE MAXIMUM RATINGS ( Characteristic Supply Voltage Power Dissipation Operating Temperature Storage Temperature LED Driver Voltage LED Driver Current 2 FM OSC AM OSC DET OUT MPX ...

Page 3

... I AMR V = 80dB 1mA LI LED 26dB 60dB O(DET 60dB 2 I THD V = 60dB 1mA L2 LED S1A0900X01 = 150mV I Min. Typ. Max. Unit Test Circuit 8.4 13.2 20.0 mA 4.4 8.4 13 110 110 0 ...

Page 4

... S1A0900X01 Characteristic Maximum Input Voltage Channel Separation Total Harmonic Distortion MPX Voltage Gain Channel Balance Lamp on Level Lamp Hysteresis Capture Range Signal to Noise Ratio 4 Symbol Test Conditions V Stereo, THD = 3% I(MAX) CS Stereo 100Hz 1 CS Stereo 1kHz 2 CS Stereo 10kHz 3 THD Mono 3 THD ...

Page 5

... AM/FM TUNER + MPX TEST CIRCUIT 1 IN MPX F 0.01 F 0.01 10k 12k 1000pF F 0 3.3 F 0.33 MONO 3.9k 330pF 30k F 0.033 2.2mH 6800pF BPF F 0.033 MONITOR Vcc 10.7MHz 1C 455kHz C-F S1A0900X01 5 ...

Page 6

... S1A0900X01 TEST CIRCUIT 0.033 F 0.033 AM/FM TUNER + MPX ...

Page 7

... Co(pF (MHz) 1-3 180 455 70(min) Co(pF (MHz) 1-3 47 10.7 80(min (MHz) 1-3 100 100 2*(1/ (MHz) 1-3 100 100 2*(3/4) f TURNS Qo (KHz) 1-2 796 80(min) 13 TURNS 1-3 4-6 KOREA TOKO 11 2 0.1 mm TURNS 1-3 4-6 KOREA TOKO 180 15 0.08 mm TURNS 1-3 14 TURNS 0.5 mm TURNS 0 KOREA TOKO 2-3 0. 288 S1A0900X01 KOREA TOKO 0 ...

Page 8

... S1A0900X01 T1 FM IFT (MIX OUT KSI-FA2 T2 AM IFT (MIX OUT KSI-AA1 T3 FM IFT (DET KSI-FD3 KST-FR1 L2 FM OSC KST-FO1 L3 AM OSC KSI-AO1 ...

Page 9

... AM/FM TUNER + MPX APPLICATION CIRCUIT CT2 VVC2 100k R7 100k R6 5pF C9 15pF L2 OSC FM C11 100k R5 2pF 5.6uH L4 VVC1 F/50V 100 C3 A450BL F/10V 22 C1 S1A0900X01 9 ...

Page 10

... S1A0900X01 10 NOTES AM/FM TUNER + MPX ...

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