cxa2022s Sony Electronics, cxa2022s Datasheet
cxa2022s
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cxa2022s Summary of contents
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... I C Bus Sound Processor for TV Description The CXA2022S is a bipolar IC designed bus control sound processor for TV. This IC has simulate stereo, surround, tone control, balance, volume, muting, AGC and other functions. Features 2 • Allows control bus • Employs a special surround system to prevent " ...
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... CXA2022S ...
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... V CC 40k 20k 75µ – 3 – CXA2022S (Ta = 25° 12V) CC Description V CC Input pins. GND V CC External pins for LPF capacitance (BASS External pins for HPF capacitance (TREBLE). DAC output pins. ...
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... CXA2022S Description V CC DC-cut pins for L and R. Internal impedance is approximately 20k . V CC Output pins External capacitance pins for surround phase- shifter. Internal impedance is approximately 18k . V CC AGC detector output and control pin ...
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... V CC 40k 16 2k – 5 – CXA2022S Description HPF external capacitance pin of AGC. 16k bus clock line pin bus data line pin. AGC detector output pin. Connect capacitance for setting time constant. ...
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... CXA2022S Description V CC External pin for surround filter External pin for surround filter reference voltage CC pin. Power supply. ...
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... CXA2022S ...
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... Surround OFF 01 = Simulate Stereo (Monaural Surround Stereo Surround Stereo Surround 2 • TREBLE: High frequency control 00 = Minimum 10 = Typical 1F = Maximum (SLAVE ADDRESS = 82H) (Power ON setting value) bit 3 bit 2 bit 1 bit 0 AGC : 0 = OFF MUTE AGC MUTE : 0 = OFF (0) (0) MODE (00) MONO-EFFECT (00) – 8 – CXA2022S ...
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... CXA2022S C11 C12 C14 4.7µ 4.7µ 4.7µ 4.7µ 4.7µ R OUT – 9 – CXA2022S V CC C17 C19 C21 C24 10µ 8200P 4700P 0.1µ C23 0.022µ C20 10µ R3 C16 ...
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... Provides controls for BALANCE and VOLUME. the number of steps is 64 each. • DAC circuit Provides controls for BASS, TREBLE, VOLUME and BALANCE. The internal impedance is approximately 20k and the LPF capacitance is used externally. for BASS and C L – 13 – CXA2022S for TREBLE H ...
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... TONE characteristics BASS-TREBLE MAX. BASS-TREBLE MIN. 10 100 1k Frequency [Hz] CH. vs. TREBLE-CONTROL (MAX) 0.047µ 0.022µ 4700p 10 100 1k Frequency [Hz] CH. vs. BASS-CONTROL (MAX) 0.01µ 0.1µ 0.047µ 1µ 0.47µ 10 100 1k Frequency [Hz] – 14 – CXA2022S 10k 100k 2200p 470p 10k 100k 10k 100k ...
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... BUS Data (BALANCE) TREBLE CONTROL characteristics 12 10 Input = 10kHz –2 –4 –6 –8 –10 – AGC characteristics AGC = OFF AGC = ON 10 100mV 1V IN [rms] – 15 – CXA2022S OUT BUS Data (TREBLE) ...
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... This product uses S-PdPPF (Sony Spec.-Palladium Pre-Plated Lead Frame). 30PIN SDIP (PLASTIC 1.778 Two kinds of package surface: PACKAGE STRUCTURE MOLDING COMPOUND LEAD TREATMENT LEAD MATERIAL PACKAGE MASS – 16 – CXA2022S 0° to 15° 1.All mat surface type. 2.All mirror surface type. EPOXY RESIN SOLDER/PALLADIUM PLATING COPPER ALLOY 1.8g ...