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CXA2547Q Datasheet

  • CXA2547Q

  • 2-band Electronic Volume

  • 262.17KB

  • 19頁(yè)

  • SONY   SONY

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CXA2547Q
2-band Electronic Volume
For the availability of this product, please contact the sales office.
Description
The CXA2547Q is a 2-channel electronic volume
IC. A 34-bit serial data input controls the level and
characteristics of the output signal. It may be used
in car stereos and general audio systems.
Features
鈥?/div>
Loudness
鈥?/div>
Volume control
(from 0 dB to 鈥?0 dB, 鈥撯垶 dB : Fine (1 dB-step)
Coarse (8 dB-step)
鈥?/div>
Balance
鈥?/div>
Tone control
(2-band, 2 dB-step from 鈥?5 dB to +15 dB)
鈥?/div>
Fader
2 dB-step to 鈥?0 dB, 鈥?5 dB, 鈥?5 dB, 鈥?5 dB, 鈥?0
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
dB, 鈥撯垶 dB)
Input and gain selector (4 channels)
Serial data control (DATA, CLK, CE)
Single 8 V power supply
Zero-cross detection circuit
(L/R independent operation for the volume block)
Timer
Power-off mute
Countermeasure to the noise of the portable
telephone
Absolute Maximum Ratings
(Ta=25 擄C)
鈥?/div>
Supply voltage
鈥?/div>
Operating temperature
鈥?/div>
Storage temperature
V
CC
Topr
Tstg
P
D
13
鈥?0 to +85
鈥?5 to +150
350
V
擄C
擄C
mW
48 pin QFP (Plastic)
鈥?/div>
Allowable power dissipation
(Ta=85 擄C)
Recommended Operating Conditions
Supply voltage
V
CC
7 to 12
V
Structure
Bipolar silicon monolithic IC
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.
鈥?鈥?/div>
E97Y19B91-TE

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