CXA1538 Sony Corporation, CXA1538 Datasheet
CXA1538
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CXA1538 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 MPX REG LPF for PLL LPF’s C (1µF) for PILOT DET inserted between pins 2 and 3 Stereo indicator drive circuit 4 and output for VCO check VCO Stereo Rch output pin ...
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... AM Block FM Block 220 0 —3— CXA1538M/N/S Description GND of FM/AM IF and DET stage 25 Time constant for muting provided FM/AM tuning indicator drive circuit FM IF input pin 13 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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... MPX REG —4— CXA1538M/N/S Description Regulator output 1.25V REG Variable capacitance for AFC REG FM local oscillation circuit REG AM local oscillation circuit Phase shift circuit to connect to ceramic discriminator VCO control pin for stereo demodulation Regulator for MPX ...
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... OFF OFF 1.8 3 35.0 77.5 — 25 — 0.1 0.1 –50 0 1.8 3 35.0 77.5 1.3 3.0 — 0.6 CXA1538M/N Max. Unit 12.0 mA 15.0 mA — 5 138 mVrms 31 dBµV 2.0 % 2.0 % +50 kHz 7 dBµV 46 dBµ dBµV 138 mVrms 7 ...
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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/S 3V 98MHz 400Hz 22.5kHz 100 110 110 ...
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... 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— Number of widings ( 107 29 Number of widings ( Number of widings (t) Primary Secondary TOKO Co., Ltd. CXA1538M/N/S ...
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... For easier adjustment of temperature characteristics and VCO free run frequency, the following combination is recommended 10k Capacitor for decoupling 22k 33k When prevent LED malfunction. Turn pin 4 to open or connect to GND. 28 10k 22k —10— about 180mVp more, insert a bypass resistance 2. CXA1538M/N/S ...
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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 33 kΩ. 2 MONO SW 6.8 kΩ R6, R7 0.0082 µF C13, C14 0.012 µF 1µ 3 33k —11— CXA1538M/N/S ...
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... ANT IN, BPF and pin 17 significantly stability, NF and characteristics affects. 4) Ground bypass capacitors C5 (0.001 µF) and C6 (10 µF) connected to pin 21 as close as possible to pin 17. Conventional IC S+N IC with built-in soft MUTE N INPUT LEVEL (dBµ) BPF ANT —12— CXA1538M/N/S 26 22pF DISCRI COIL ...
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... CXA1538M CXA1538S —13— CXA1538M/N/S ...
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... PACKAGE STRUCTURE PACKAGE MATERIAL LEAD TREATMENT SSOP-30P-L01 LEAD MATERIAL SSOP030-P-0056 PACKAGE MASS —14— + 0.4 2.3 – 0.15 0.1 + 0.2 0.1 – 0. 0.1 0.2 – 0.05 0° to 10° DETAIL A EPOXY RESIN SOLDER PLATING COPPER ALLOY 0.7g + 0.2 1.25 – 0.1 0.10 0.1 ± 0.1 DETAIL A EPOXY RESIN SOLDER/PALLADIUM PLATING 42/COPPER ALLOY 0.1g CXA1538M/N/S ...
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... 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 MOLDING COMPOUND EPOXY RESIN SOLDER/PALLADIUM SDIP-30P-01 LEAD TREATMENT LEAD MATERIAL COPPER ALLOY SDIP030-P-0400 PACKAGE MASS 1.8g —15— CXA1538M/N/S 0° to 15° PLATING ...