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: 12/14页
文件大小: 381K
代理商: TDA744813TR
7/14
TDA7448
In Incremental Bus Mode, the three “not used” functions must be addressed in any case. For example to refresh
“ Speaker Attenuation 3 = 0dB and Speaker Attenuation 6 = -40 dB”; the following bytes must be sent:
Table 7.
Table 8. SPEAKER ATTENUATION SELECTION
value = 0 to -79dB and MUTE
SUBADDRESS
XXX10010
SPEAKER ATTENUATION OUT 1
XXXXXXXX
SPEAKER ATTENUATION OUT 2
XXXXXXXX
SPEAKER ATTENUATION OUT 3
00000000
SPEAKER ATTENUATION OUT 4
XXXXXXXX
SPEAKER ATTENUATION OUT 5
XXXXXXXX
SPEAKER ATTENUATION OUT 6
00101111
MSB
LSB
SPEAKER ATTENUATION
D7
D6
D5
D4
D3
D2
D1
D0
000
0dB
001
-1dB
010
-2dB
011
-3dB
100
-4dB
101
-5dB
110
-6dB
111
-7dB
00000
-0dB
00001
-8dB
00010
-16dB
00011
-24dB
00100
-32dB
00101
-40dB
00110
-48dB
00111
-56dB
01
-64dB
10
-72dB
11
MUTE
相关PDF资料
PDF描述
TDA7449L 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDIP20
TDA7449 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP20
TDA7449D 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO20
TDA7454 42 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM25
TDA7460ND SPECIALTY CONSUMER CIRCUIT, PDSO20
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