LA1823 Sanyo Semiconductor Corporation, LA1823 Datasheet
LA1823
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LA1823 Summary of contents
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... LA1823 LA1823M Overview The LA1823 and the LA1823M are single-chip tuner ICs that incorporate FM/AM and MPX circuits and support electronic tuning. The built-in MPX-VCO allows these ICs to be adjustment-free and to require no external components. Features • AM, FM frontend/IF and MPX integrated in a single-chip. ...
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... Total harmonic distortion THD OSC buffer output V OSC buff IF count buffer on level IF buff on IF count buffer output V IF buff LA1823, LA1823M Conditions Conditions No. input, fosc = 108.7MHz, the pin 20 output Referenced to 22.5kHz dev, a 3dB down input The pin 16 output The pin 16 output ...
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... Package Dimensions unit : mm (typ) 3067B 21 0.95 0.9 (0.71) 1.78 0.48 3112B 12 1.0 0.35 (0.75) SANYO : MFP24S(300mil) LA1823, LA1823M [LA1823 SANYO : DIP24S(300mil) [LA1823M] 0.15 No.6854-3/12 ...
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... Block Diagram LA1823, LA1823M No.6854-4/12 ...
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... Sample Application Circuit Diagram FM-DET 3.3kΩ FM-OSC 12pF SVC201 FM-RF 8pF 0.047µF 1000pF SVC201 LA1823, LA1823M 100pF 470pF AM-OSC No.6854-5/12 ...
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... Measurement Circuit Diagram CDA10.7MG1 3.3kΩ SA-151 12pF SVC201 SA-149 8pF 0.047µF 1000pF SVC201 LA1823, LA1823M 100pF 100kΩ 470pF SA-181 No.6854-6/12 ...
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... AM-MIX : SA-1136 (Sumida pin9 GND S • AM-IF filter : SFU450B (Murata) • MW Bar-antenna : C8E-A0105 (Toko GND Pin1 Pin2 LA1823, LA1823M : L7BRS-3132AQ (Toko) 6-4 37T S 3-1 74T VC 3 0.06UEW fo = 796kHz Qo ≥ 140µH 1 GND : PCFAZ-082 (Toko) 3-2 122T 4 2-1 62T 0.06UEW fo = 450kHz, Qo ≥ 65 ...
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... 4.5 5 FM-MIX output 2.4 6 GND1 buffer output 4.5 and mute switch LA1823, LA1823M Remarks FM 1.2 Connect the AM antenna coil between this pin and pin 2 (Reg) 1.2 4.5 Connect the AM oscillator coil between this pin and pin 4.5 AM/FM-IF/MPX block V CC 2.2 Rout = 270Ω ...
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... FM-IF input 1.2 11 AM-IF input 1.2 12 AM-AGC output 0.4 and FM signal meter output 13 FM-DET 3.9 LA1823, LA1823M Remarks FM 4.5 Active-low Open-collector output AM oscillator signal is output in AM mode 4.5 Connect the AM mixer coil between this pin and pin 1.2 Rin = 330Ω 1.2 Rin = 2kΩ ...
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... R output 18 MPX input 1.2 19 AM/FM detector 0.3 output 20 FM-OSC 4.5 LA1823, LA1823M Remarks FM 3.8 Forced monaural mode when pin 14 is connected to ground 3.8 FM mode is when pin 15 is open, and AM mode is when pin 15 is connected to ground 1.2 Rout = 7.5kΩ 1.2 Rin = 50kΩ ...
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... Input – dB/m LA1823, LA1823M Remarks FM 4.4 FM-FE block V CC Power is supplied from pin via external resistor (10Ω) 4.4 Connect the FM-RF coil between this pin and pin 0.9 Rin = 1.8kΩ 0 FM-FE block ground ...
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... This catalog provides information as of November, 2006. Specifications and information herein are subject to change without notice. LA1823, LA1823M FM Stereo Characteristics =4.5V fc=98MHz, Vin=60dBµV EMF ...