AM/FM TUNER
AM/FM TUNER
S1A2297X01
INTRODUCTION
The S1A2297X01 is a monolithic integrated circuit which consists of an FM F/E + AM...
Description
AM/FM TUNER
S1A2297X01
INTRODUCTION
The S1A2297X01 is a monolithic integrated circuit which consists of an FM F/E + AM/FM IF and DET AMP. The S1A2297X01 is a no-adjustment AM/FM IF, DET coil. 16−DIP−300A
FEATURES
Does not need AM/FM IF, FM DET COIL Built-in FM Front End Minimum number of external parts required Operating voltage : VCC = 1.8V − 7V 16−SOP−375
ORDERING INFORMATION
Device S1A2297X01-D0B0 S1A2297X01-S0B0 Package 16−DIP−300A 16−SOP−375 Operating Temperature −20°C — + 75°C
BLOCK DIAGRAM
VCC 6
FM RF FM RF IN OUT FM MIX 1 15 3
FM OSC
13
FM IF IN 8
QUAD 10
AM/FM SW 14
FM F/E
FM MIX
FM OSC
FM IF
FM DET
AGC AM RF AM MIX AM OSC AM IF AM DET
16 AM RF IN
4 AM MIX
12 AM OSC
5
7
2
11 DET OUT
AM/FM SW 9 GND2
AGC AM IF IN
GND
1
S1A2297X01
AM/FM TUNER
ABSOLUTE MAXIMUM RATINGS (Ta = 25°C)
Characteristic Maximum Supply Voltage Power Dissipation Operating Temperature Storage Temperature Symbol VCC PD TOPR TSTG Value 8 250 −20 — +75 −55 — +125 Unit V mW °C °C
ELECTRICAL CHARACTERISTICS
(FM F/E: f = 98MHz, fm = 1KHz, ∆f = 22.5kHz, FM IF: 10.7MHz, AM: f = 1MHz, fm = 1kHz, 30% mod, VCC = 3V) Characteristic Quiescent Circuit Current FM F/E −3dB Limiting −3dB Limiting Sensitivity Detector Output Voltage FM IF Total Harmonic Distortion Signal to Noise Ratio AM Rejection Ratio Voltage Gain Detector Output Voltage AM Total Harmonic Distortion Signal to Noise Ratio Symbol ICCQ1 ICCQ2 V(LIM)1 V(LIM)2 VO(DET)1 THD1 S/N1 AMR GV1 VO(DET)2 THD2 S/N2 Test Co...
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