cxa1538m Sony Electronics, cxa1538m Datasheet
cxa1538m
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cxa1538m Summary of contents
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... FM Stereo/AM Radio For the availability of this product, please contact the sales office. Description The CXA1538M/N/S is high performance one-chip bipolar ICs designed for FM stereo/AM radios. These include an FM/AM front end, FM/AM IF amplifier, FM/AM detection output and FM stereo demodulator output. Features • Low current consumption (In FM mode I =11 ...
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... CXA1538M/N/S Description LPF for PLL LPF’s C (1µF) for PILOT DET inserted between pins 2 and 3 Stereo indicator drive circuit and output for VCO check Stereo Rch output pin 6 Stereo Lch output pin ...
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... FE REG 19 GND —3— CXA1538M/N/S Description GND of FM/AM IF and DET stage Time constant for muting provided FM/AM tuning indicator drive circuit FM IF input pin FM/AM band switching pin : AM at GND and FM at OPEN AM IF input pin AM/FM IF output pin to ...
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... REG 24 REG MPX REG 0 30 —4— CXA1538M/N/S Description Regulator output Variable capacitance for AFC FM local oscillation circuit AM local oscillation circuit Phase shift circuit to connect to ceramic discriminator VCO control pin for stereo demodulation Regulator for MPX GND of MPX block ...
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... input 5 A short = A IN3 =no signal IN3 —5— CXA1538M/N/S (Ta=25 ° Min. Typ. Max. Unit OFF A OFF 5.0 8.5 12.0 mA 7.0 11.0 15 — OFF OFF 1.8 3.0 5.0 ...
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... CXA1538M/N/S ...
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... CXA1538M/N/S ...
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... Input signal level ( I/O characteristics SIGNAL FREO 1000kHz MOD 400Hz, 30% NOISE DISTORTION 100 Input signal level (dBm) 79 Vin3=90dB V 10.7MHz Ambient temperarure ( C) —8— CXA1538M/N 110 110 ...
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... Primary 796 650 91 t Soshin Electric Co., Ltd. Murata Mfg. Co., Ltd. or BFCFL-455 Murata Mfg. Co., Ltd. Murata Mfg. Co., Ltd. Mitsumi Electric Co., Ltd. TOKO Co., Ltd. Mitsumi Electric Co., Ltd. —9— CXA1538M/N/S Number of widings ( 107 Secondary 20 t TOKO Co., Ltd. ...
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... For easier adjustment of temperature characteristics and VCO free run frequency, the following combination is recommended. 27 10k 22k 27 28 10k Capacitor for decoupling 22k 33k 4 about 180mVp When more, insert a bypass resistance prevent LED malfunction. 4 Turn pin 4 to open or connect to GND. 28 —10— CXA1538M/N 2.2k R ...
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... When the electric field strength turns below dBµ, MONO operation is automatically activated. To switch MONO mode on externally, ground pin 3 with MONO SW 6.8 k R6, R7 0.0082 µF C13, C14 0.012 µF 1µ 33k —11— CXA1538M/N/S ...
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... ANT IN, BPF and pin 17 significantly stability, NF and characteristics affects Ground bypass capacitors C5 (0.001 µF) and C6 (10 µF) connected to pin 21 as close as possible to pin 17. 26 Conventional IC S+N IC with built-in soft MUTE N INPUT LEVEL (dBµ) BPF ANT —12— CXA1538M/N/S 22pF DISCRI COIL ...
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... CXA1538M CXA1538S —13— CXA1538M/N/S ...
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... SOP030-P-0375 LEAD MATERIAL COPPER ALLOY 0.7g PACKAGE MASS 30PIN SSOP (PLASTIC) 1.25 9.7 ± 0 0.05 0.65 0.15 – 0.02 0.13 M 0.1 ± 0.1 0° to 10° DETAIL A PACKAGE STRUCTURE PACKAGE MATERIAL EPOXY RESIN SOLDER/PALLADIUM LEAD TREATMENT SSOP-30P-L01 SSOP030-P-0056 LEAD MATERIAL 42/COPPER ALLOY PACKAGE MASS 0.1g —14— CXA1538M/N/S + 0.4 0.1 + 0.2 + 0.2 – 0.1 0.10 PLATING ...
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... SDIP (PLASTIC 1.778 Two kinds of package surface: 1.All mat surface type. 2.All mirror surface type. 0.5 ± 0.1 0.9 ± 0.15 PACKAGE STRUCTURE EPOXY RESIN MOLDING COMPOUND SOLDER/PALLADIUM LEAD TREATMENT LEAD MATERIAL COPPER ALLOY PACKAGE MASS 1.8g —15— CXA1538M/N/S 0° to 15° PLATING ...