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参数资料
| 型号： | TDA744813TR |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频控制 |
| 英文描述： | 6 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO20 |
| 封装： | SO-20 |
| 文件页数： | 1/14页 |
| 文件大小： | 381K |
| 代理商： | TDA744813TR |
1/14
TDA7448
June 2004
1
FEATURES
■
6 CHANNEL INPUTS
■
6 CHANNEL OUTPUTS
■
VOLUME ATTENUATION RANGE OF
0 TO -79dB
■
VOLUME CONTROL IN 1.0dB STEPS
■
6 CHANNEL INDEPENDENT CONTROL
■
ALL FUNCTION ARE PROGRAMMABLE VIA
SERIAL BUS
2
DESCRIPTION
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.
6 CHANNEL VOLUME CONTROLLER
Figure 2. Block Diagram
VOLUME
VS
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
Figure 1. Package
Table 1. Order Codes
Part Number
Package
TDA7448
SO-20
TDA744813TR
Tape & Reel
SO-20
REV. 3
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TDA7448-EVB | 功能描述:音频 IC 开发工具 Eval Brd for TDA7448 RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V |
| TDA7449 | 功能描述:音频 DSP Tone Control Digital RoHS:否 制造商:Texas Instruments 工作电源电压: 电源电流: 工作温度范围: 安装风格: 封装 / 箱体: 封装:Tube |
| TDA7449_04 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR |
| TDA7449D | 制造商:STMicroelectronics 功能描述: |
| TDA7449D13TR | 功能描述:音频 DSP Audio Tone CTRL 2 Stereo Inputs 1 dB RoHS:否 制造商:Texas Instruments 工作电源电压: 电源电流: 工作温度范围: 安装风格: 封装 / 箱体: 封装:Tube |
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