參數(shù)資料
型號: TDA7448
廠商: 意法半導體
英文描述: 6 CHANNEL VOLUME CONTROLLER
中文描述: 6聲道音量控制器
文件頁數(shù): 1/13頁
文件大?。?/td> 353K
代理商: TDA7448
1/13
TDA7448
December 2002
This is preliminary information on a new product now in development. Details are subject to change without notice.
I
6 CHANNEL INPUTS
I
6 CHANNEL OUTPUTS
I
VOLUME ATTENUATION RANGE OF
0 TO -79dB
I
VOLUME CONTROL IN 1.0dB STEPS
I
6 CHANNEL INDEPENDENT CONTROL
I
ALL FUNCTION ARE PROGRAMMABLE VIA
SERIAL BUS
DESCRIPTIO
The TDA7448 is a 6 channel volume controller for
quality audio applications in Multi-Channels Audio
Systems
Thanks to the used BIPOLAR/CMOS Technology,
Low Distortion, Low Noise and DC stepping are ob-
tained.
SO20
ORDERING NUMBER: TDA7448
PRODUCT PREVIEW
6 CHANNEL VOLUME CONTROLLER
BLOCK DIAGRAM
VOLUME
V
S
VOLUME
VOLUME
VOLUME
VOLUME
VOLUME
I
2
C BUS
DECODER
SUPPLY
2
IN1
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
SDA
SCL
ADDR
D02AU1396
IN2
IN3
IN4
IN5
IN6
12
9
10
16
5
15
6
14
7
GND
CREF
19
3
18
4
17
11
20
1
50K
50K
50K
50K
50K
50K
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA7448_04 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:6 CHANNEL VOLUME CONTROLLER
TDA744813TR 功能描述:音頻放大器 6 Ch Volume CNTRL 0 to -79dB 1.0dB CNT RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA7448-EVB 功能描述:音頻 IC 開發(fā)工具 Eval Brd for TDA7448 RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V
TDA7449 功能描述:音頻 DSP Tone Control Digital RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風格: 封裝 / 箱體: 封裝:Tube
TDA7449_04 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR