S1A0497X01 S1A0497X01 monolithic integrated circuit designed fron
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FRONT
S1A0497X01
S1A0497X01 monolithic integrated circuit designed front portable radio cassettes music centers. consists AMP, local buffer mixer. Compared with conventional types, improved following characteristics: supply voltage Strong input Spurious radiation 14-SOP 9-SIP
FEATURES
Wide supply voltage range: 1.6V 6.0V local oscillation stop voltage: VSTOP 0.9V (Typ) mproved inter-modulation characteristics double balanced type mixer circuit spurious radiation Built-in clamping diode mixer output stage
ORDERING INFORMATION
Device S1A0497X01-I0B0 S1A0497X01-S0B0 Package 9-SIP 14-SOP Operating Temperature -25°C +75°C
S1A0497X01
FRONT
BLOCK DIAGRAM
BUFF
LOCAL
VREF INPUT BYPASS (11) OUTPUT (12) (13) (14)
OUTPUT OUTPUT
NOTE: means 14-SOP-Package (1), (2), (6), (9), (10)
ABSOLUTE MAXIMUM RATINGS 25°C)
Characteristic Supply Voltage Power Dissipation Operating Temperature Storage Temperature Symbol S1A0497X(9-SIP) S1A0497X(14-SOP) TOPR TSTG Value +150 Unit
NOTE: Derated above proportion 4mW/°C
FRONT
S1A0497X01
ELECTRICAL CHARACTERISTICS
98MHz, 1kHz, 22.5KHz, unless otherwise specified) Characteristic Quiescent Circuit Current -3dB Limiting Sensitivity Conversion Gain Usable Sensitivity Oscillation Voltage Oscillation Stop Voltage Symbol ICCQ VI(LIM) SUSA VOSC VSTOP Test Conditions dBµ)-3dB Down 30dB fOSC 108MHz Min. Typ. Max. Unit
S1A0497X01
TEST CIRCUIT
(ICCQ, VI(LIM), SUSA, VOSC, VSTOP)
1000pF
15pF
15pF
0.01µF 100µF
KA22497D
0.01µF 10pF 0.01µF Tank coil (14)
S1A0497X01
(11)
(12)
(13)
KSC838-0 0.01µF Vosc 150pF 0.01µF 0.01µF
4.7pF
S1A2245X01
100pF
Zo=75
FRONT
FRONT
S1A0497X01
COIL SPECIFICATIONS (BOTTOM VIEW)
(L1)
Diameter (MHz) Turns
(L2)
Diameter (MHz) Turns
(pF)
(MHz) 10.7
Turns KOREA TOKO 0.12
S1A0497X01
FRONT
(L1)
(MHz) KSS-SP1
Turns
WIRE
KWANG SUNG PART KSS-SPI
(L2)
(MHz) KSS-SP2
Turns
WIRE
KWANG SUNG PART KSS-SP2
(pF)
(MHz) 10.7
Turns
KWANG SUNG PART KSI-FA1
KSI-FA1
FRONT
S1A0497X01
f(KHz), LOCAL OSCILLATION FREQUENCY DEVIATION
LOCAL OSCILLATION FREQUENCY DEVIATION, LOCAL OSCILLATION VOLTAGE.SUPLY VOLTAGE
VOSC(mV), LOCAL OSCILLATION VOLTAGE VOSC(mV), LOCAL OSCILLATION VOLTAGE
LOCAL OSCILLATION VOLTAGE AMBIENT TEMPERATURE fOSC 108MHz
VOSC
-100
-200
VCC(V), SUPPLY VOLTAGE QUIESCENT CIRCUIT CURRENT-SUPPLY VOLTAGE
Ta(°C), AMBIENT TEMPERATURE SENSITIVITY-SUPPLY VOLTAGE
ICCQ (mV), QUIESCENT CIRCUIT CURRENT VI(LIM) (dBµ), -3dB LIMITING SENSITIVITY SUSA (dBµ), USABLE SENSITIVITY
98MHz 1KHz 22.5KHz dev.
SUSA VI(LIM) VCC(V), SUPPLY VOLTAGE
VCC(V), SUPPLY VOLTAGE
SENSITIVITY-AMBIENT TEMPERATURE VI(LIM) (dBµ), -3dB LIMITING SENSITIVITY SUSA (dBµ), USABLE SENSITIVITY 1KHz 22.5KHz dev.
f(1KHz), LOCAL OSCILLATION FREQUENCY DEVIATION
LOCAL OSCILLATION FREQUENCY DEVIATION AMBIENT TEMPERATURE TEMPERATURE 1KHz dev.
SUSA VI(LIM) Ta(°C), AMBIENT TEMPERATURE
-200 Ta(°C), AMBIENT TEMPERATURE
S1A0497X01
FRONT
APPLICATION INFORMATION
common base type, operating frequency range improved. bypass capacitor (Pin should located closely (GND). When using bypass capacitor VCC-line expect improvement ratio.
BIAS
1000p
MIXER mixer stage uses double balanced type order protect leakage OSC, spurious radiation. Also, this built into limiter order improve strong input characteristic.
BIAS
FRONT
S1A0497X01
LOCAL OSCILLATION
local oscillator uses colpitts oscillator stable oscillation high frequency. This built into buffer order stably operate frequency voltage strong input.
BUFF
S1A0497X01
0.047µF
R2002 4.7µF /50V 4.7µF /50V 0.068µF 450K 0.082µF
456K
0.022µF
4.7k
330pF
APPLICATION CIRCUIT
0.018µF
0.018µF
100k
0.022µF
0.01µF
0.047µF
100µF /50V
20pF
20pF
0.022µF
0.01µF
100k
4.7µF/50V
100pF 100pF
0.047µF
4.7k
100µ
100pF
100pF
100pF
270k
0.047µF
5.6k 39pF
100µH
0.047µF
100µF/10V
BU2614
A733
22pF 22pF
KSS-SP2 KWANG SUNG K5050N TOKO KWANG SUNG A7BR KS141010X2 TOKO KWANG SUNG A119AC 680122X3 TOKO KSI-FA1 KWANG SUNG AHCFM2 450BL TOKO 10.7MA MURATA 10.7MG65-A MURATA CFB456F MURATA KV1236Z TOKO KV1310NT (TOKO
100µF /10V
CONVERTER
TOKO.INC
4.7k
U-COM CONTROL
4.7k 0.047µF
R2002 4.7µF /50V 2.7k C945
S1A0497X FRONT
4.7µF /50V
100pF 0.022µF 470pF C945
C1674
10.7MHz
S1A2298A0
0.047µF
470pF
15pF
0.047µF
MUTE
BUZZER
C1674
0.047µF
100k
0.047µF SD/IF
223pF 2.2µF/50V 2.2k
RADIO
KSS-SP1 KWANG SUNG
5CDM 658N 1085
TK11822M
FRONT
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