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CXA1946BR Datasheet(PDF) 1 Page - Sony Corporation

Part # CXA1946BR
Description  Electronic Volume
Download  23 Pages
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Manufacturer  SONY [Sony Corporation]
Direct Link  http://www.sony.co.jp
Logo SONY - Sony Corporation

CXA1946BR Datasheet(HTML) 1 Page - Sony Corporation

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Description
The CXA1946BQ/BR is a serial control electronic
volume IC designed for use in audio systems.
Features
• Loudness
• Volume control (0dB to –87dB in 1dB step, –
∞dB)
• Balance
• Tone control (15 steps, 2 bands, –16dB to +16dB)
• Fader
(2dB-step to –20dB, –25dB, –35dB, –45dB, –60dB, –
∞dB)
• Input selector (4 channels)
• Gain can be set for each input channel (common for channels 3 and 4)
• Serial data control (DATA, CLK, CE)
• Single 8V power supply
• Zero-cross detection circuit (with timer)
• Power-off mute
• Volume control and tone control input/output pins are separate.
• Portable phone noise countermeasure
Absolute Maximum Ratings
• Supply voltage
VCC
13
V
• Operating temperature
Topr
–40 to +85
°C
• Storage temperature
Tstg
–65 to +150
°C
• Allowable power dissipation
PD
350
mW (Ta = 85°C)
Operating Conditions
Supply voltage
VCC
6 to 12
V
– 1 –
CXA1946BQ/BR
E96X03A7Y
Electronic Volume
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
48 pin QFP (Plastic)
48 pin LQFP (Plastic)
For the availability of this product, please contact the sales office.


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