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參數(shù)資料
| 型號(hào)： | CXA2546Q |
| 廠商： | Sony Corporation |
| 英文描述： | 3-band Electronic Volume |
| 中文描述： | 3頻段電子音量 |
| 文件頁數(shù)： | 1/19頁 |
| 文件大小： | 268K |
| 代理商： | CXA2546Q |
—1—
E97602C91-TE
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.
Absolute Maximum Ratings
(Ta=25 °C)
Supply voltage
Operating temperature
Storage temperature
Allowable power dissipation
V
CC
Topr
Tstg
13
V
–40 to +85
–65 to +150
°C
°C
P
D
350
mW
(Ta=85 °C)
Recommended Operating Conditions
Supply voltage
V
CC
7 to 12
V
Description
The CXA2546Q 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
Loudness
Volume control
(from 0 dB to –80 dB, –
∞
dB : Fine (1 dB-step)
Coarse (2 dB-step)
Balance
Tone control
(3-band, 2 dB-step from –15 dB to +15 dB)
Fader
2 dB-step to –20 dB, –25 dB, –30 dB, –45 dB, –60
dB, –
∞
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
Structure
Bipolar silicon monolithic IC
3-band Electronic Volume
For the availability of this product, please contact the sales office.
48 pin QFP (Plastic)
CXA2546Q
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PDF描述 |
|---|---|
| CXA2547Q | 2-band Electronic Volume |
| CXA2550M | RF Amplifier for CD Players |
| CXA2550N | HEATSINK DPAK SMT TIN PLATED |
| CXA2559Q | Playback Equalizer Amplifier with Music Sensor |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CXA2547Q | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:2-band Electronic Volume |
| CXA2550M | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:RF Amplifier for CD Players |
| CXA2550M/N | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:RF Amplifier for CD Players |
| CXA2550N | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:RF Amplifier for CD Players |
| CXA2555Q | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:RF Amplifier for CD Player/CD-ROM |
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