參數(shù)資料
型號: TDA7407
廠商: STMICROELECTRONICS
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝: 10 X 10 MM, 1.40 MM HEIGHT, LQFP-44
文件頁數(shù): 16/46頁
文件大?。?/td> 692K
代理商: TDA7407
Obsolete
- Obsolete
Product(s)
TDA7407
Multipath detector
5.1.8
Attenuation (80Hz)
Figure 9 shows the attenuation as a function of frequency at a center frequency of 80Hz.
5.1.9
Center frequency (60, 70, 80, 100Hz)
Figure 10 shows the four possible center frequencies 60,70,80 and 100Hz.
5.1.10
Quality factors (1, 1.25, 1.5, 2)
Figure 11 shows the four possible quality factors 1, 1.25, 1.5 and 2.
5.1.11
DC mode
In this mode the DC gain is increased by 5.1dB. In addition the programmed center
frequency and quality factor is decreased by 25%, which can be used to reach alternative
center frequencies or quality factors. (see Figure 12)
5.1.12
MID
There are 3 parameters programmable in the mid stage (see figures13, 14 and 15)
5.1.13
Attenuation (1kHz)
Figure 13 shows the attenuation as a function of frequency at a center frequency of 1kHz.
5.1.14
Center frequency (500, 1k, 1.5k, 2k Hz)
Figure 14 shows the four possible center frequencies 500Hz, 1kHz, 1.5kHz and 2kHz.
5.1.15
Quality factor (2 at 1kHz)
Figure 15 shows the two possible quality factors 1 and 2 at a center frequency of 1kHz.
5.1.16
Treble
There are two parameters programmable in the treble stage (see figures 16, and17):
5.1.17
Attenuation (17.5kHz)
Figure 16 shows the attenuation as a function of frequency at a center frequency of
17.5KHz.
5.1.18
Center frequency (10, 12.5, 15, 17.5kHz)
Figure 17 shows the four possible Center Frequency (10, 12.5, 15 and 17.5kHz).
5.1.19
AC coupling
In some applications additional signal manipulations are desired, for example surround
sound or more band equalizing. For this purpose AC Coupling is placed before the speaker
attenuators, which can be activated or internally shorted by Bit7 in the Bass/Treble
configuration byte. In short condition the input signal of the speaker attenuator is available at
相關(guān)PDF資料
PDF描述
TDA7409D 1 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO20
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TDA7410ND 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO20
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA7407_07 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Advanced car signal processor
TDA7407D 功能描述:音頻 DSP INFOTAINMENT SIGNAL 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(fēng)格: 封裝 / 箱體: 封裝:Tube
TDA7407DTR 功能描述:IC PROCESSOR ADV SIGNAL 44-LQFP RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻處理 系列:- 其它有關(guān)文件:STA321 View All Specifications 標(biāo)準(zhǔn)包裝:1 系列:Sound Terminal™ 類型:音頻處理器 應(yīng)用:數(shù)字音頻 安裝類型:表面貼裝 封裝/外殼:64-LQFP 裸露焊盤 供應(yīng)商設(shè)備封裝:64-LQFP EP(10x10) 包裝:Digi-Reel® 其它名稱:497-11050-6
TDA7407TR 功能描述:處理器 - 專門應(yīng)用 Advanced car signal processor RoHS:否 制造商:Freescale Semiconductor 類型:Multimedia Applications 核心:ARM Cortex A9 處理器系列:i.MX6 數(shù)據(jù)總線寬度:32 bit 最大時(shí)鐘頻率:1 GHz 指令/數(shù)據(jù)緩存: 數(shù)據(jù) RAM 大小:128 KB 數(shù)據(jù) ROM 大小: 工作電源電壓: 最大工作溫度:+ 95 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MAPBGA-432
TDA7409 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:CARRADIO-SIGNAL-PROCESSOR